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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtCurrentAndNonCurrentPayableToRelatedAndNonRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible debt current payable to related and non related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtCurrentAndNonCurrentPayableToRelatedAndNonRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt Current And Non Current Payable To Related And Non Related Parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtCurrentAndNonCurrentPayableToRelatedAndNonRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtCurrentAndNonCurrentPayableToRelatedAndNonRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Convertible debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income (Loss) from Continuing Operations before Income Taxes, Foreign</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income (Loss) from Continuing Operations before Income Taxes, Foreign</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TenYearsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ten Years [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromShortTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Short-Term Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromShortTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Short-Term Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromShortTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from short-term debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Related Party Transactions [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Transactions and outstanding balances of related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, State or Country Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EstimatedIncreaseDecreaseInRevenueDueToForeignCurrencyFluctuation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Estimated increase decrease in revenue due to foreign currency fluctuation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EstimatedIncreaseDecreaseInRevenueDueToForeignCurrencyFluctuation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Estimated Increase Decrease In Revenue Due To Foreign Currency Fluctuation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EstimatedIncreaseDecreaseInRevenueDueToForeignCurrencyFluctuation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated increase decrease in revenue due to foreign currency fluctuation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LongTermNonBankingFinancialCompanyLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long Term Non Banking Financial Company Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LongTermNonBankingFinancialCompanyLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Long term non banking financial company loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LongTermNonBankingFinancialCompanyLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Non-Banking Financial Company loan -Prediqt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedComputerSoftwareGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalized Computer Software, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedComputerSoftwareGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Software</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RestatementAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revision of Prior Period [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Supplemental disclosure of noncash investing and financing activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Supplemental disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PrediqtAcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prediqt Acquisition [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PrediqtAcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Prediqt acquisition member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PrediqtAcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prediqt Acquisition [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RelatedPartyBusinessDevelopmentExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Related party business development expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RelatedPartyBusinessDevelopmentExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Business Development Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RelatedPartyBusinessDevelopmentExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business development expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Excluding Current Maturities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Long term debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total long-term debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term debt (8.1)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_Non-CashComponentOfLeaseExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non-cash component of lease expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_Non-CashComponentOfLeaseExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Non-cash component of lease expense.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdamWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Adam Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdamWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adam Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdamWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adam Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentNumberOfInstallments_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument number of installments.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentNumberOfInstallments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Number Of Installments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentNumberOfInstallments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument number of installments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnsecuredConvertibleDebtTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unsecured Convertible Debt Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnsecuredConvertibleDebtTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unsecured Convertible Debt Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUnderEquityPurchaseAgreementShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance of Ordinary Shares under Equity Purchase Agreement, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUnderEquityPurchaseAgreementShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of ordinary shares under equity purchase agreement, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUnderEquityPurchaseAgreementShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of ordinary shares under Yorkville Standby Equity Purchase Agreement, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfAdvanceSubscriptionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance of Ordinary Shares Upon Conversion of Advance Subscription, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfAdvanceSubscriptionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of ordinary shares upon conversion of advance subscription, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfAdvanceSubscriptionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of ordinary shares upon conversion of advance subscription, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expenses [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 2 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level 2 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Net of Valuation Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net Deferred tax asset, net of valuation allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accounting Policies Line Items</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Policies [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and contingencies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CommitmentPeriodTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commitment period two.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CommitmentPeriodTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitment Period Two Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CommitmentPeriodTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Commitment Period 2 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock, Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock, shares authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2029</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockVotingRights_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Voting Rights</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockVotingRights_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Preferred stock voting rights</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value by Liability Class [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtOtherPayableToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Short term debt other payable to related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtOtherPayableToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short Term Debt Other Payable To Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtOtherPayableToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Short term debt to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtOtherPayableToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short term debt to related party (refer to note 10)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Period Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentsForConsultancyGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based payments for consultancy general and administrative expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentsForConsultancyGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Payments For Consultancy General And Administrative Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentsForConsultancyGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based payments for consultancy</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfSalesAndMarketingExpensesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of sales and marketing expenses [Table Text Block].</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfSalesAndMarketingExpensesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Sales And Marketing Expenses [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfSalesAndMarketingExpensesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Sales and Marketing Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Stated Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, interest rate, stated percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Accrued Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock, Shares, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock, shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MaximGroupMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Maxim Group.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MaximGroupMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maxim Group [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MaximGroupMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maxim Group [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedTechnologyIntellectualPropertyNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Technology Intellectual Property Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedTechnologyIntellectualPropertyNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finite lived technology intellectual property net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedTechnologyIntellectualPropertyNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Technology intellectual property, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Class [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions based on tax positions related to current year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Amortization Expense After Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finite lived intangible assets amortization expense after year four.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Purchase Commitment, Category of Item Purchased [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share based compensation by share based award weighted average fair value of options granted during the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted average fair value per common share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash consideration</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Businesses, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizations_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cost of goods and service excluding depreciation depletion and amortizations.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost Of Goods And Service Excluding Depreciation Depletion and Amortizations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizations_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cost of sales</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost of revenue (see note 2.7)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BlueDotMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">BlueDot.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BlueDotMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">BlueDot [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BlueDotMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">BlueDot [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BlueDotMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">BlueDot [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SalesForceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Sales Force.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SalesForceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sales Force [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SalesForceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sales Force [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DateOfIncorporationOrAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Date Of Incorporation Or Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DateOfIncorporationOrAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Date of incorporation or acquisition.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DateOfIncorporationOrAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Date of incorporation or acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue from Contract with Customer [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ArmadaAcquisitionCorpIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Armada Acquisition Corp I Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ArmadaAcquisitionCorpIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Armada Acquisition Corp I [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ArmadaAcquisitionCorpIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Armada Acquisition Corp I [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities and Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total liabilities and shareholders' deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total liabilities and stockholders' deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PayablesAndAccrualsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payables and Accruals [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodAtNominalValueLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period at nominal value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodAtNominalValueLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period At Nominal Value [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DblpSeaCowMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">DBLP Sea Cow [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DblpSeaCowMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">DBLP Sea Cow [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DblpSeaCowMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">DBLP Sea Cow Ltd. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Tangible Asset [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Fair Value Measurements at Reporting Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwardsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Loss Carryforwards [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriodValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award shares issued in period value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriodValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share based compensation arrangement by share based payment award shares issued in period value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriodValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based payments for consultancy</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net cash proceeds</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recognized amounts of identifiable assets acquired and liabilities assumed:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Valuation Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Valuation allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InterestOnSettlementOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Interest on settlement of shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InterestOnSettlementOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest on Settlement of Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InterestOnSettlementOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest on settlement of shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Expected income tax recovery, Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statutory federal income tax rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Statutory tax rate percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Price Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Shares issued, price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-deductible expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Non-deductible expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Goodwill, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Goodwill, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Goodwill, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effective income tax rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effective Income Tax Rate Reconciliation, Percent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Effective Income Tax Rate Reconciliation, Percent, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee Stock Option [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Employee Stock Option</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share Options [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Taxes Paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash paid for taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Income taxes paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt Securities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible debt [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RecapitalizationUponDemergerValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Recapitalization upon demerger value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RecapitalizationUponDemergerValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Recapitalization upon demerger value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RecapitalizationUponDemergerValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recapitalization upon demerger of Rezolve Limited to Rezolve AI plc</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnsecuredConvertibleDebtOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unsecured Convertible Debt One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnsecuredConvertibleDebtOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unsecured Convertible Debt One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Loans taken</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from convertible debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Potential financing through convertible notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilityMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability, Measurement Input</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilityMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative liability measurement input</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SegmentGeographicalDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Geographical [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodAtNominalValueTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period at nominal value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodAtNominalValueTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period at Nominal Value [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodAtNominalValueTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary Shares Issued at Nominal Value in Lieu of Services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RemainingCapitalCommitmentFacility_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Remaining capital commitment facility .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RemainingCapitalCommitmentFacility_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Remaining Capital Commitment Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RemainingCapitalCommitmentFacility_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remaining capital commitment facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AUDAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">AUD Against the US Dollar [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AUDAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">AUD Against the US Dollar [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AUDAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">AUD against the US dollar, member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NumberOfSharesIssuableInConnectionWithArmadaFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of shares issuable in connection with Armada fee.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NumberOfSharesIssuableInConnectionWithArmadaFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of shares issuable in connection with Armada fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible debt maturity period.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt Maturity Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible debt maturity period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LegalFeesAndOtherExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Legal fees and other expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LegalFeesAndOtherExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Legal Fees and Other Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LegalFeesAndOtherExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Legal fees and other out-of-pocket expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtDefaultInterestRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Short term debt default interest rate percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtDefaultInterestRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short Term Debt Default Interest Rate Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtDefaultInterestRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short term debt default interest rate percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PatentsAndTrademarksMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Patents And Trademarks [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PatentsAndTrademarksMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Patents and trademarks.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PatentsAndTrademarksMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Patents and Trademarks [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfOutstandingAmountToBeRepaid_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of outstanding amount to be repaid.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfOutstandingAmountToBeRepaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Outstanding Amount To Be Repaid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfOutstandingAmountToBeRepaid_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of outstanding amount to be repaid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForPatentsAndTrademarks_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less - Accumulated amortization for Patents and trademarks</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForPatentsAndTrademarks_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated amortization for Patents and trademarks</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForPatentsAndTrademarks_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accumulated amortization for Patents and trademarks.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Receivable, Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Accounts Receivable, Allowance for Credit Loss, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Accounts Receivable, Allowance for Credit Loss, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allowances for expected credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InvestorCapitalContributed_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investor Capital Contributed</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InvestorCapitalContributed_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Investor capital contributed.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InvestorCapitalContributed_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investor capital contributed</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Issuance Costs, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Issuance Costs, Net, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Debt issuance costs on debt under troubled debt restructuring</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedInUponConversionOfPromissoryNoteShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued in upon conversion of promissory note (see note 8), shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedInUponConversionOfPromissoryNoteShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued in Upon Conversion of Promissory Note, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedInUponConversionOfPromissoryNoteShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued in upon conversion of promissory note, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfExtinguishmentOfDebtTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Extinguishment of Debt [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfExtinguishmentOfDebtTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of (Gain)/loss on extinguishment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related party [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueConversionOfConvertiblePromissoryLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period value conversion of convertible promissory loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueConversionOfConvertiblePromissoryLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Conversion Of Convertible Promissory Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueConversionOfConvertiblePromissoryLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued on conversion of convertible promissory loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SecuredConvertibleLoanNoteInConnectionWithExecutedSubscriptionAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured Convertible Loan Note In Connection With Executed Subscription Agreements [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfSecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Secured Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfSecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from secured debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Useful Life</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial Useful Life of Computer Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Assets, Useful life</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NetCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net current assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NetCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Current Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NetCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NetCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Negative working capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotInnovationPtyLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bluedot Innovation Pty Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotInnovationPtyLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Bluedot Innovation Pty. Ltd.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotInnovationPtyLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bluedot Innovation Pty. Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxReconciliationImpactAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Reconciliation Impact [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxReconciliationImpactAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect of:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AmountOwedToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amount Owed to Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AmountOwedToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount owed to related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AmountOwedToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amount owed to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of share options Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share based compensation by share based award options granted during the period shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Number of options, Options issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TwoThousandAndTwentyThreeLongTermIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand And Twenty Three Long Term Incentive Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TwoThousandAndTwentyThreeLongTermIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023 LTIP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ProceedsFromShortTermDebtFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from short term debt from related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ProceedsFromShortTermDebtFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Short Term Debt From Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ProceedsFromShortTermDebtFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from short-term debt from related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleDebtAssumedInAcquisitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued to Settle Debt Assumed in Acquisition, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleDebtAssumedInAcquisitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued to settle debt assumed in acquisition, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleDebtAssumedInAcquisitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to Western Alliance Bank to settle debt assumed in the GroupBy acquisition, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NonAccountableExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Non-accountable expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NonAccountableExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non Accountable Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NonAccountableExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-accountable expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockCompensationPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockCompensationPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock Compensation Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockCompensationPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Shares Payable [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedCustomerRelationshipsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Customer Relationships, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedCustomerRelationshipsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer contracts and related relationships</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic net (loss) income per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net loss per share, basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByInternationalLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">GroupBy International Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByInternationalLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">GroupBy International Ltd.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByInternationalLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">GroupBy International Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodAtNominalValueTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period at nominal value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodAtNominalValueTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period At Nominal Value [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">This member stands for ordinary shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Foreign currency translation gain (loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign currency translation (loss)/gain</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Number of options, Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Number of options, Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Options outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IgorLychagovMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Igor Lychagov Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IgorLychagovMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Igor Lychagov [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IgorLychagovMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Igor Lychagov [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalCommitementOthers_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument additional commitement others.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalCommitementOthers_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Additional Commitement Others</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalCommitementOthers_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument additional commitement others</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfNoteValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance of Ordinary Shares upon Conversion of Note, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfNoteValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of ordinary shares upon conversion of note, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfNoteValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of ordinary shares upon conversion of Yorkville Note (see note 8), value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponAcquisitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of ordinary shares upon acquisition value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponAcquisitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance Of Ordinary Shares Upon Acquisition Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponAcquisitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of ordinary shares upon acquisition of Armada</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedTechnologyIntellectualProperty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Technology Intellectual Property</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedTechnologyIntellectualProperty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finite Lived Technology Intellectual Property.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedTechnologyIntellectualProperty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Technology intellectual property</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accounts Receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Decrease in accounts receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjustments to reconcile net loss to net cash (used in) operating activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Adjustments to reconcile net loss to net cash (used in) operating activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Purchase Commitment [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Summary of Commitments to Purchase Eligible Services and Offerings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ProfessionalFeeGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Professional fee general and administrative expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ProfessionalFeeGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Professional Fee General And Administrative Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ProfessionalFeeGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consultancy charges</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DerekSmithMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Derek Smith Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DerekSmithMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derek Smith [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SecuredConvertibleLoanNoteInConnectionWithExecutedSubscriptionAgreementsAdditionalAmountCommittedByInvestorsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Secured convertible loan note in connection with executed subscription agreements additional amount committed by investors.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SecuredConvertibleLoanNoteInConnectionWithExecutedSubscriptionAgreementsAdditionalAmountCommittedByInvestorsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured Convertible Loan Note In Connection With Executed Subscription Agreements Additional Amount Committed By Investors [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FnancialAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fnancial Assets [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FnancialAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fnancial Assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FnancialAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplier [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ColesSupermarketsAustraliaPtyLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Coles Supermarkets Australia Pty Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ColesSupermarketsAustraliaPtyLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Coles Supermarkets Australia Pty Ltd member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ColesSupermarketsAustraliaPtyLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Coles Supermarkets Australia Pty Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SirDavidWrightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sir David Wright [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebtExcludingAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Debt, Excluding Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebtExcludingAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDerivativeAssetsAndLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Derivative Assets and Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDerivativeAssetsAndLiabilities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Loss on derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteNonCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible promissory note non current.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteNonCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Promissory Note Non Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteNonCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible promissory note</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteNonCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total convertible promissory notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteNonCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Convertible promissory notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders' Equity, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shareholders' deficit and reserves</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidationItemsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidation Items [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders' Equity Attributable to Parent [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shareholders' deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Liabilities and Shareholder's deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RepaymentTimingTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repayment Timing Tranche One Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RepaymentTimingTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayment Timing Tranche One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RepaymentTimingTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repayment Timing Tranche One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccruedInterestOnConvertibleDebtToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest on convertible debt to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccruedInterestOnConvertibleDebtToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued interest on convertible debt to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccruedInterestOnConvertibleDebtToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accrued interest on convertible debt to related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GovernmentAssistanceAmountCumulativeCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Government Assistance, Asset, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GovernmentAssistanceAmountCumulativeCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Receivable from government authorities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained Earnings (Accumulated Deficit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Retained Earnings (Accumulated Deficit), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Retained earnings accumulated deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdvancedSubscriptionAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Advanced Subscription Agreement Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdvancedSubscriptionAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advanced Subscription Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdvancedSubscriptionAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advanced Subscription Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based payment liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfUnsecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of Unsecured Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfUnsecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible promissory notes repaid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValueAddedTaxReceivableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Value Added Tax Receivable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValueAddedTaxReceivableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Input tax credit receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValueAddedTaxReceivableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Input tax credit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CantorFitzgeraldMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cantor Fitzgerald.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CantorFitzgeraldMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cantor Fitzgerald [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NatureOfOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nature of Operations [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NatureOfOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Organization and Nature of Operations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Bargain Purchase, Gain Recognized, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gain on bargain purchase</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CostOfGoodsAndServicesSoldDepreciationAndAmortizations_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cost of goods and services sold depreciation and amortizations.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CostOfGoodsAndServicesSoldDepreciationAndAmortizations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost Of Goods And Services Sold Depreciation And Amortizations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CostOfGoodsAndServicesSoldDepreciationAndAmortizations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation and amortization expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CostOfGoodsAndServicesSoldDepreciationAndAmortizations_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Depreciation and amortization expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Foreign Tax Expense (Benefit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">India</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SalesAndExciseTaxPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sales and Excise Tax Payable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SalesAndExciseTaxPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Excise tax payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SalesAndExciseTaxPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">VAT, duty and excise tax liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based Compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share-Based Payments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConditionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Condition [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeasesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Leases [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonClassAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Class A [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonClassAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonClassAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Class A Common Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DeferredTaxAssetsShortTermDebtToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deferred tax assets short term debt to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DeferredTaxAssetsShortTermDebtToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets Short term debt to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DeferredTaxAssetsShortTermDebtToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short-term debt to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares payable current.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Payable Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Ordinary Shares Payable Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Ordinary shares payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares payable (8.3)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeaseDescriptionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Lease, Description [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedRecruitmentDatabaseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recruitment database, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedRecruitmentDatabaseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Recruitment Database Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedRecruitmentDatabaseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finite lived recruitment database net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Fixed Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination recognized identifiable assets acquired and liabilities assumed fixed assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fixed assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Number of Securities Called by Warrants or Rights</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants exercisable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of securities called by warrants or rights</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche Three Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche Three [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche Three [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net (Loss) Income Per Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Loss and earnings per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities and Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liabilities and Shareholders' deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Liabilities, Common Stock Subject to Possible Redemption and Stockholders' Deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ThresholdAmountRaisedAboveWhichImmediateRepaymentShallBeMade_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Threshold amount raised above which immediate repayment shall be made.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ThresholdAmountRaisedAboveWhichImmediateRepaymentShallBeMade_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Threshold Amount Raised Above Which Immediate Repayment Shall Be Made</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ThresholdAmountRaisedAboveWhichImmediateRepaymentShallBeMade_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Threshold amount raised above which immediate repayment shall be made</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TradeAndOtherAccountsReceivablePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Receivable [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TradeAndOtherAccountsReceivablePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts receivable, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net cash provided from operations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash used in operating activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Operating Lease Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Decrease in lease liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfRedemptionPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of redemption premium.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfRedemptionPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of redemption premium</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Ordinary shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InterestPayableCurrentOnShortTermDebtCurrentToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Interest payable current on short term debt current to related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InterestPayableCurrentOnShortTermDebtCurrentToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Payable Current On Short Term Debt Current To Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InterestPayableCurrentOnShortTermDebtCurrentToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest payable current on short term debt current to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exercise price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted- Average Exercise Price Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted average exercise price, Options issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StandbyEquityPurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Standby equity purchase agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StandbyEquityPurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Standby Equity Purchase Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StandbyEquityPurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Standby Equity Purchase Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less&#8212;Accumulated depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SeniorSecuredTermLoanFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior secured term loan facility.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SeniorSecuredTermLoanFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior Secured Term Loan Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SeniorSecuredTermLoanFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Secured Term Loan Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization of Debt Discount (Premium)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of debt discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Amortization of Debt Discount (Premium), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Effective Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, effective interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Deferred tax liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Deferred tax liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedInLieuOfCashPaymentForServicesOrdinarySharesIssuedInLieuOfCashPaymentForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued in lieu of cash payment for servicesOrdinary shares issued in lieu of cash payment for services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedInLieuOfCashPaymentForServicesOrdinarySharesIssuedInLieuOfCashPaymentForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary shares issued in lieu of cash payment for servicesOrdinary shares issued in lieu of cash payment for services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedInLieuOfCashPaymentForServicesOrdinarySharesIssuedInLieuOfCashPaymentForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued in lieu of cash payment for services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of share option activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument convertible threshold percentage of stock price trigger</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Cash Flow Information [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Foreign Currency Transactions and Translations Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign currency translation and transactions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesSettlementShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares settlement shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesSettlementShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Settlement Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesSettlementShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Settlement shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill and Intangible Assets Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Goodwill and Intangible assets, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GainContingencyDamagesSoughtValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain contingency, damages sought, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GainContingencyDamagesSoughtValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Gain contingency, damages sought, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">GroupBy.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">GroupBy [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">GroupBy [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpensesAndOtherPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accrued Expenses And Other Payables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpensesAndOtherPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination recognized identifiable assets acquired and liabilities assumed current liabilities accrued expenses and other payables.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpensesAndOtherPayables_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accrued expenses and other payables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ViSenzePTELtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">ViSenze PTE Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ViSenzePTELtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">ViSenze PTE Ltd.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ViSenzePTELtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ViSenze PTE Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Right of use assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Right-of-Use Asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Deferred tax assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of The Senior Secured Convertible Note And Secured Convertible Loans [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtUnderTroubledDebtRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible debt under troubled debt restructuring.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtUnderTroubledDebtRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt Under Troubled Debt Restructuring</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtUnderTroubledDebtRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible debt under troubled debt restructuring</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DepreciationOnTangibleAndAmortizationOfIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Depreciation on tangible and amortization of intangible assets other than goodwill.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DepreciationOnTangibleAndAmortizationOfIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation On Tangible And Amortization Of Intangible Assets Other Than Goodwill</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DepreciationOnTangibleAndAmortizationOfIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation and amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TaylorWessingLLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Taylor Wessing LLP.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TaylorWessingLLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Taylor Wessing LLP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TaylorWessingLLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Taylor Wessing LLP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired, Other Asset, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TypeOfArrangementAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collaborative Arrangement and Arrangement Other than Collaborative [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ExtinguishmentOfDebtLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Extinguishment of Debt [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByParent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsidiary, Ownership Percentage, Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByParent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Group shareholding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfConvertibleNotesValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued upon Conversion of Convertible Notes, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfConvertibleNotesValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon conversion of convertible notes, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfConvertibleNotesValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued upon conversion of convertible notes (see note 8), value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermConvertibleDebtPayableToRelatedPartyPrincipalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Short term convertible debt payable to related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermConvertibleDebtPayableToRelatedPartyPrincipalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short Term Convertible Debt Payable To Related Party Principal Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermConvertibleDebtPayableToRelatedPartyPrincipalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short term convertible debt payable to related party principal amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collaborative Arrangement and Arrangement Other than Collaborative [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationTechniqueAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Valuation Approach and Technique [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net change in cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WeightedAveragePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Weighted average price.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WeightedAveragePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WeightedAveragePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_lbl" xlink:role="http://www.xbrl.org/2003/role/label">APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Employee share-based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInTabularFormOfUsefulLivesOfAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure In Tabular Form Of Useful Lives Of Assets [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInTabularFormOfUsefulLivesOfAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure in tabular form of useful lives of assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInTabularFormOfUsefulLivesOfAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Initial Useful Life of Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentFaceValueAdditionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument face value additional amount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentFaceValueAdditionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Face Value Additional Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentFaceValueAdditionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument face value additional amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Par or Stated Value Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock, Par or Stated Value Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock, par value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplier [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net procceds from offering</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ArmadaWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Armada Warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ArmadaWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Armada Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ArmadaWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Armada Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted- Average Remaining Contractual life Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Remaining life (years)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfUnsecuredConvertibleNoteValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued Upon Conversion of Unsecured Convertible Note, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfUnsecuredConvertibleNoteValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon conversion of unsecured convertible note, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfUnsecuredConvertibleNoteValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to DBLP Sea Cow Ltd upon conversion of unsecured convertible note (see note 10), value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Related Commitment Fees and Debt Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument borrowing fee expensed</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected volatility Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotIndustriesPtyLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bluedot Industries Pty Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotIndustriesPtyLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Bluedot Industries Pty. Ltd.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotIndustriesPtyLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bluedot Industries Pty. Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtAndOtherLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short Term Debt And Other Liabilities [Abstract]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAmountOfInterestForegone_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument amount of interest foregone.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAmountOfInterestForegone_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Amount Of Interest Foregone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAmountOfInterestForegone_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument amount of interest foregone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income Tax Disclosure Line Items</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance of Stock and Warrants for Services or Claims</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share based compensation issued to related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RecapitalizationUponDemergerShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Recapitalization upon demerger shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RecapitalizationUponDemergerShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Recapitalization upon demerger shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RecapitalizationUponDemergerShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recapitalization upon demerger of Rezolve Limited to Rezolve AI plc, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accounting Policies Table</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Policies [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued from exercise of share-options, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of share options Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FebruarySecuritiesPurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">February Securities Purchase Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FebruarySecuritiesPurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">February securities purchase agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FebruarySecuritiesPurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">February SPA [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteSubscriptionsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders' Equity Note, Subscriptions Receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteSubscriptionsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Subscription Receivables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteSubscriptionsReceivable_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Share subscription receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfRelatedPartyDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loans Repaid</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfRelatedPartyDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayment of related party debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfRelatedPartyDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Repayment of related party debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accrued expenses and other payables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PromissoryNoteFromSponsor_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Promissory note from sponsor.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PromissoryNoteFromSponsor_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Promissory Note from Sponsor</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PromissoryNoteFromSponsor_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Promissory note from sponsor</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LiquidityPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Liquidity policy.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LiquidityPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liquidity [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LiquidityPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liquidity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ownership [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Fiscal Year End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Long-Term Debt Instruments [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other non-current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InitialPublicOfferOrSpecialPurposeAcquisitionTransactionIfOccurredBeforeSixteenthOfDecemberTwoThousandAndTwentyTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Initial Public Offer Or Special Purpose Acquisition Transaction If Occurred Before Sixteenth Of December Two Thousand And Twenty Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Conversion of Convertible Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued on conversion of senior secured notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNote_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible promissory note.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNote_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Promissory Note</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNote_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible promissory note</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Convertible, Threshold Consecutive Trading Days</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument consecutive trading days</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Net Liabilities Acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Acquisitions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total comprehensive loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Research and Development Expense, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Research and development credits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StatementGeographicalAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Geographical [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EmployeeSalariesAndBenefitsSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Employee salaries and benefits sales and marketing expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EmployeeSalariesAndBenefitsSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee Salaries And Benefits Sales And Marketing Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EmployeeSalariesAndBenefitsSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Employee salaries and benefits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Transaction Cost, Excluding Separately Recognized Transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transaction costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NonCurrentDebtAndOtherLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non Current Debt And Other Liabilities [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NonCurrentDebtAndOtherLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-current&#160;debt and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NonCurrentDebtAndOtherLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Non Current Debt And Other Liabilities Abstract</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NonCurrentDebtAndOtherLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Long-term debt and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SubscriptionLetterMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subscription Letter [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SubscriptionLetterMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subscription letter.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SubscriptionLetterMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subscription Letter [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Receivable [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts Receivable [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other General and Administrative Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PaymentsForTheDevelopmentOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Payments for the development of intangible assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PaymentsForTheDevelopmentOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments For The Development Of Intangible Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PaymentsForTheDevelopmentOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Development of intangible assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Due to Related Parties, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in payables due to related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Stock Options Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued from exercise of share-options, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock issued from the exercise of stock options, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued expenses and other payables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Deferred Tax Assets and Liabilities [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Significant portions of our deferred tax assets and liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentFaceValueOfNotesIssuableUponDemerger_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument face value of notes issuable upon demerger.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentFaceValueOfNotesIssuableUponDemerger_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Face Value Of Notes Issuable Upon Demerger</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentFaceValueOfNotesIssuableUponDemerger_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument face value of notes issuable upon demerger</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AmortizationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amortization expense.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AmortizationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AmortizationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_JaymaxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Jaymax Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_JaymaxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Jaymax [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_JaymaxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Jaymax [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Income Tax Assets, Net</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Other non-current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwardsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Loss Carryforwards [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired, Prepaid Expense and Other Asset, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Prepaid expenses and other current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleDebtAssumedInAcquisitionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued to Settle Debt Assumed in Acquisition, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleDebtAssumedInAcquisitionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued to settle debt assumed in acquisition, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleDebtAssumedInAcquisitionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to Western Alliance Bank to settle debt assumed in the GroupBy acquisition, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForCustomerContractsAndRelatedRelationships_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less - Accumulated amortization for Customer contracts and related relationships</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForCustomerContractsAndRelatedRelationships_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated amortization for Customer contracts and related relationships</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForCustomerContractsAndRelatedRelationships_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accumulated amortization for Customer contracts and related relationships.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EURAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">EUR Against the US Dollar [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EURAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">EUR against the US dollar member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EURAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">EUR Against the US Dollar [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByRelatedPartiesValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon exercise of share options under LTIP by related parties, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByRelatedPartiesValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued upon Exercise of Share Options under LTIP by Related Parties, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByRelatedPartiesValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued upon exercise of share options under LTIP by related parties, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basis of Presentation and Significant Accounting Policies [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis of presentation and summary of significant accounting policies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionAsAPercentageOfSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument conversion as a percentage of share price.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionAsAPercentageOfSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Conversion As A Percentage Of Share Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionAsAPercentageOfSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument conversion as a percentage of share price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Intrinsic Value Vested and expected to vest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PipeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">PIPE [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Interest Expense, Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Convertible debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MicrosoftCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Microsoft Corporation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MicrosoftCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Microsoft Corporation [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Unamortized Discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument unamortized discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Discount on convertible debt under troubled debt restructuring</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WilsonSonsiniGoodrichAndRosatiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Wilson Sonsini Goodrich&#160;&amp; Rosati.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WilsonSonsiniGoodrichAndRosatiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Wilson Sonsini Goodrich And Rosati [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WilsonSonsiniGoodrichAndRosatiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Wilson Sonsini Goodrich &amp; Rosati [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">AOCI Attributable to Parent [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated other comprehensive income [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_NameOfMajorCustomerDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedCustomerContractsAndRelatedRelationshipsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Customer Contracts and Related Relationships Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedCustomerContractsAndRelatedRelationshipsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finite lived customer contracts and related relationships net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedCustomerContractsAndRelatedRelationshipsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer contracts and related relationships, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtAndOtherLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt and other liabilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtAndOtherLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt and Other Liabilities [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total purchase price consideration</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Consideration Transferred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Fair value of total consideration transferred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Fair value of total consideration transferred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Short term convertible debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible debt (8.4)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recognized intangible assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Intangible asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtExtinguishmentCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment for Debt Extinguishment or Debt Prepayment Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtExtinguishmentCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument prepayments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Award Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Award Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOther_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestmentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investments [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestmentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of List of Subsidiaries</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ReimbursementOfExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reimbursement Of Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ReimbursementOfExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reimbursement of expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ReimbursementOfExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reimbursement of expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LaLigaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">La Liga [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LaLigaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">La Liga Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LaLigaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">La Liga [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SupplementalCashFlowLeaseAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Cash Flow Lease Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SupplementalCashFlowLeaseAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Supplemental cash flow lease amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SupplementalCashFlowLeaseAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SupplementalCashFlowLeaseAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable and Other Accrued Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trade and other payables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 3 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level 3 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TwoThousandAndTwentyTwoLongTermIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand And Twenty Two Long Term Incentive Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TwoThousandAndTwentyTwoLongTermIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2022 LTIP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquisitions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxPeriodDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tax Period [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPowerPlusDeutschlandGmbHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">MPower Plus Deutschland GmbH [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPowerPlusDeutschlandGmbHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">MPower Plus Deutschland GmbH [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPowerPlusDeutschlandGmbHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">MPower Plus Deutschland GmbH.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Current [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans Payable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advisors loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Loans Payable, Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Advisors loans (8.8)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationEmployeesSharesRestrictionsLiftedShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation employees shares restrictions lifted shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationEmployeesSharesRestrictionsLiftedShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Employees Shares Restrictions Lifted Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationEmployeesSharesRestrictionsLiftedShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation - employees shares restrictions lifted, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RelatedPartyTransactionProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Related party transaction professional fees.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RelatedPartyTransactionProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction Professional Fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RelatedPartyTransactionProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consulting fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CommitmentPeriodOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commitment period one.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CommitmentPeriodOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitment Period One Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CommitmentPeriodOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Commitment Period 1 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">All Award Types</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">All Award Types</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTaiwanIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve Taiwan Inc [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTaiwanIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rezolve Taiwan Inc.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTaiwanIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rezolve Taiwan Inc. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FinancialAndCapitalMarketsAdvisoryFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financial and capital markets advisory fee.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FinancialAndCapitalMarketsAdvisoryFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial and capital markets advisory fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FinancialAndCapitalMarketsAdvisoryFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Armada fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transactions [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Loss Carryforwards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">U.S federal operating loss carryforward</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Receivable, after Allowance for Credit Loss, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accounts Receivable, after Allowance for Credit Loss, Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accounts receivable, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related party transactions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and contingencies (refer to note 13)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeasesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Leases [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeasesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationByShareBasedAwardOptionsGrantedSubjectToAdditionalVestingConditionInAdditionToServicePeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation by share based award options granted subject to additional vesting condition in addition to service period.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationByShareBasedAwardOptionsGrantedSubjectToAdditionalVestingConditionInAdditionToServicePeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation By Share Based Award Options Granted Subject To Additional Vesting Condition In Addition To Service Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationByShareBasedAwardOptionsGrantedSubjectToAdditionalVestingConditionInAdditionToServicePeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share based compensation by share based award options granted subject to additional vesting condition in addition to service period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary share-based compensation issued to related parties, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General and Administrative [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and Administrative Expenses [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByUKLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">GroupBy UK Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByUKLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">GroupBy UK Ltd.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByUKLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">GroupBy UK Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleTerminationOfAcquisitionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued to Settle Termination of Acquisition, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleTerminationOfAcquisitionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued to settle termination of acquisition, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleTerminationOfAcquisitionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to Radio Group to settle termination of ANY acquisition in Germany, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScenarioForecastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Forecast [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScenarioForecastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Forecast [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfUnsecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Unsecured Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfUnsecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of unsecured debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfUnsecuredDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Convertible promissory notes taken</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermBorrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short-Term Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermBorrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Short term debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermBorrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short-term debt (8.1)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermBorrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total short-term debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedComputerSoftwareNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalized Computer Software, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedComputerSoftwareNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Capitalized Computer Software, Net, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedComputerSoftwareNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Capitalized Computer Software, Net, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedComputerSoftwareNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Capitalized Computer Software, Net, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedComputerSoftwareNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Software, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdvisorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Advisor.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdvisorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advisor [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdvisorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advisor [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdvisorsLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Advisors loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdvisorsLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advisors Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdvisorsLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advisors Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk Benchmark [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Category of Item Purchased [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsNetPretax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Derivative Instruments, Net, Pretax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsNetPretax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gain (Loss) on Derivative Instruments, Net, Pretax, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsNetPretax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss on derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PromissoryNoteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Promissory Note Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PromissoryNoteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Promissory Note [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PromissoryNoteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Promissory Note [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromOtherEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Other Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromOtherEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from rights issuance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTaiwanLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rezolve Taiwan Limited.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTaiwanLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve Taiwan Limited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTaiwanLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rezolve Taiwan Limited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeaseDescriptionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Lease, Description [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessAcquisitionEquityInterestsIssuedOrIssuableValueOfSharesReturned_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition Equity Interests Issued or Issuable Value of Shares Returned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessAcquisitionEquityInterestsIssuedOrIssuableValueOfSharesReturned_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business acquisition equity interests issued or issuable value of shares returned.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessAcquisitionEquityInterestsIssuedOrIssuableValueOfSharesReturned_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business acquisition, shares issued / issuable returned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Noncurrent [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Non-current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByRelatedPartiesShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued upon Exercise of Share Options under LTIP by Related Parties, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByRelatedPartiesShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon exercise of share options under LTIP by related parties, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByRelatedPartiesShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued upon exercise of share options under LTIP by related parties, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueConversionOfAdvisorsLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period value conversion of advisors loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueConversionOfAdvisorsLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Conversion of Advisors Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueConversionOfAdvisorsLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued on conversion of advisors loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeStart1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Maturity Date Range, Start</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeStart1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument beginning date of maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LossBeforeIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loss before income taxes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LossBeforeIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loss Before Income Taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LossBeforeIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss before income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LossBeforeIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Loss before income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodAtNominalValueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period at nominal value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodAtNominalValueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period At Nominal Value [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Long-term debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Excluding Current Maturities [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentToRelatedPartiesGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based payment to related parties general and administrative expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentToRelatedPartiesGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Payment To Related Parties General And Administrative Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentToRelatedPartiesGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based payments to related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FinancialAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FinancialAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financial asset.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FinancialAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other receivables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured Debt, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Senior-secured term-loan facility (the "Facility")</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NonOperatingIncomeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Nonoperating Income (Expense).</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NonOperatingIncomeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non operating Income (Expenses)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NonOperatingIncomeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total other expenses, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic Weighted-average shares outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted average shares, basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue from External Customers by Geographic Areas [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Revenue By Region</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalFaceAmountPreviouslyReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument additional face amount previously received.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalFaceAmountPreviouslyReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Additional Face Amount Previously Received</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalFaceAmountPreviouslyReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument additional face amount previously received</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StatementScenarioAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Scenario [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SharesIssuedToAdvisorsValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued to advisors, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SharesIssuedToAdvisorsValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued to Advisors, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SharesIssuedToAdvisorsValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Shares issued to advisors, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Information [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible promissory notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Promissory Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Promissory Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplierConcentrationRiskMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplier Concentration Risk [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplierConcentrationRiskMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Supplier Concentration Risk [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reconciliation of the federal income tax rate to the company's effective tax rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveMobileCommerceIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rezolve Mobile Commerce Inc.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveMobileCommerceIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve Mobile Commerce Inc [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveMobileCommerceIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rezolve Mobile Commerce Inc. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Tangible Asset [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfPrivatePlacement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Private Placement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NetLossAttributableToBluedotIndustriesPriorToCommonControlTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net loss attributable to Bluedot Industries prior to common control transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NetLossAttributableToBluedotIndustriesPriorToCommonControlTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net loss attributable to Bluedot Industries prior to common control transaction.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Events</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermLeaseTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short Term Lease Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermLeaseTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Short term lease term.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermLeaseTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short-term lease term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, principal and interest outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Long-Term Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transactions Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">APIC, Share-based Payment Arrangement, Increase for Cost Recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share-based compensation in lieu of services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationEmployeesSharesRestrictionsLiftedValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation employees shares restrictions lifted value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationEmployeesSharesRestrictionsLiftedValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share based compensation employees shares restrictions lifted value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationEmployeesSharesRestrictionsLiftedValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation - employees shares restrictions lifted, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentTimingOfRepaymentTrancheAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument Timing Of Repayment Tranche Axis</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentTimingOfRepaymentTrancheAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Timing Of Repayment Tranche [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Change in valuation allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Change in valuation allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders' Equity Attributable to Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stockholders equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total stockholders' deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total shareholders' deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentNonConvertiblePortionOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument non convertible portion of debt.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentNonConvertiblePortionOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Non Convertible Portion Of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentNonConvertiblePortionOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument non convertible portion of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basis of Accounting, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis of Presentation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SecondARYaAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Second A&amp;R YA Agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SecondARYaAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Second A&amp;R YA Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SecondARYaAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Second A&amp;R YA Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Option to extend</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Existence of Option to Extend [true false]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueWarrantsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock Issued During Period Value Warrants Exercised.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueWarrantsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Warrants Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueWarrantsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants exercised, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Stockholders' Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfSalesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost of Goods and Service [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfSalesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost of revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtLongtermAndShorttermCombinedAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt, Long-Term and Short-Term, Combined Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtLongtermAndShorttermCombinedAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total short-term and long-term debt and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2025</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationTechniqueDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Valuation Approach and Technique [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesAPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A Preferred Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesAPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A preferred shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible debt.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Use of Estimates, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Use of Estimates</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_BusinessContactMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Contact [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SeniorSecuredConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior secured convertible notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SeniorSecuredConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior Secured Convertible Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SeniorSecuredConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Secured Convertible Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Foreign exchange loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign exchange gain/(loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gain (Loss), Foreign Currency Transaction, before Tax, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Foreign exchange gain/(loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Unrealized foreign exchange (gain)/loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SellingAndMarketingExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Selling and Marketing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Consideration Transferred [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessAcquisitionPercentageOfIssuedAndOutstandingSharesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business acquisition percentage of issued and outstanding shares acquired.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessAcquisitionPercentageOfIssuedAndOutstandingSharesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition Percentage Of Issued And Outstanding Shares Acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessAcquisitionPercentageOfIssuedAndOutstandingSharesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of issued and outstanding shares acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income tax expense.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income tax expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnsecuredConvertibleDebtOneAndTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unsecured Convertible Debt One And Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnsecuredConvertibleDebtOneAndTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unsecured Convertible Debt One And Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfAdvanceSubscriptionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance of Ordinary Shares Upon Conversion of Advance Subscription, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfAdvanceSubscriptionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of ordinary shares upon conversion of advance subscription, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfAdvanceSubscriptionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of ordinary shares upon conversion of advance subscription, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtRelatedAndNonRelatedPartiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt Related And Non Related Parties [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtRelatedAndNonRelatedPartiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Debt Related And Non Related Parties [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_US_lbl" xlink:role="http://www.xbrl.org/2003/role/label">UNITED STATES</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_US_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">UNITED STATES</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleTerminationOfAcquisitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued to Settle Termination of Acquisition, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleTerminationOfAcquisitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued to settle termination of acquisition, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedToSettleTerminationOfAcquisitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to Radio Group to settle termination of ANY acquisition in Germany, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsNoteDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants and Rights Note Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LossOnExtinguishment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loss on extinguishment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LossOnExtinguishment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loss on extinguishment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationDateOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, Date of Incorporation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationDateOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Date of incorporation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationDateOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Date of registration</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InitialNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Initial notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InitialNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Initial Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InitialNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IndefiniteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Indefinite [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DonnellyFinancialLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Donnelly Financial LLC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DonnellyFinancialLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Donnelly Financial LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Effective Date of Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effective date of acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes in our unrecognized tax benefits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmIndividualTitleAndPositionOrGroupOrCommitteeNameExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InProcessResearchAndDevelopmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">In Process Research and Development [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InProcessResearchAndDevelopmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">In-development Intangible Asset [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConsiderationPaidReceivedPercentageOfMarketCapitalizationMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Consideration paid received percentage of market capitalization minimum.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConsiderationPaidReceivedPercentageOfMarketCapitalizationMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consideration Paid Received Percentage Of Market Capitalization Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConsiderationPaidReceivedPercentageOfMarketCapitalizationMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consideration paid received percentage of market capitalization minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Operating and Nonoperating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnitedKingdomAndEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">United Kingdom and Europe [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnitedKingdomAndEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">United Kingdom and Europe [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnitedKingdomAndEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">United Kingdom and Europe [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CashAndCashEquivalentsThresholdAmountBelowWhichDebtMayBeConvertedIntoEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash and cash equivalents threshold amount below which debt may be converted into equity.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CashAndCashEquivalentsThresholdAmountBelowWhichDebtMayBeConvertedIntoEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash And Cash Equivalents Threshold Amount Below Which Debt May Be Converted Into Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CashAndCashEquivalentsThresholdAmountBelowWhichDebtMayBeConvertedIntoEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents threshold amount below which debt may be converted into equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReceivablesFromStockholderMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Receivables from Stockholder [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReceivablesFromStockholderMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share subscription receivable [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of representative</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueOther_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Ordinary shares issued to related parties, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted- Average Exercise Price Vested and exercisable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Warrants outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredChargesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Charges, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredChargesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred financing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxPeriodAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tax Period [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPLUSGlobalPTELtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mpower PLUS Global PTE. Ltd. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPLUSGlobalPTELtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mpower PLUS Global PTE Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPLUSGlobalPTELtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mpower PLUS Global PTE. Ltd.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentArrangementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument arrangement fee.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentArrangementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Arrangement Fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentArrangementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument arrangement fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RepaymentOfShortTermDebtBorrowedFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repayment of short term debt borrowed from related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RepaymentOfShortTermDebtBorrowedFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayment Of Short Term Debt Borrowed From Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RepaymentOfShortTermDebtBorrowedFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Repayment of short-term debt obligation from related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PlacementAgentAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Placement agent agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PlacementAgentAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Placement Agent Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PlacementAgentAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Placement Agent Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CashAcquiredInCommonControlTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash acquired in common control transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CashAcquiredInCommonControlTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash acquired in common control transaction.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EntityIncorporationCountryOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Entity incorporation country of iIncorporation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EntityIncorporationCountryOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation Country Of Incorporation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EntityIncorporationCountryOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Country of incorporation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesUnderRightsIssue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period shares under rights issue.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesUnderRightsIssue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Under Rights Issue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesUnderRightsIssue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued under the rights issue, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFDICInsuredAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, FDIC Insured Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFDICInsuredAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash insured with federal deposit insurance corporation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermPurchaseCommitmentPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Purchase Commitment, Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermPurchaseCommitmentPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Purchase commitment, period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to DBLP Sea Cow Ltd. upon exercise of share options (see note 10), shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued Upon Exercise of Share Options, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon exercise of share options, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DeferredTaxAssetConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deferred tax asset convertible debt.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DeferredTaxAssetConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Asset Convertible Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DeferredTaxAssetConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesConversionOfAdvisorsLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period shares conversion of advisors loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesConversionOfAdvisorsLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Conversion of Advisors Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesConversionOfAdvisorsLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued on conversion of advisors loans, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Date of Acquisition Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Date of acquisition agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_ContactPersonnelName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contact Personnel Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ExpensesAndOtherNonOperatingIncomeExpenseNetTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Expenses and other non operating income expense net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ExpensesAndOtherNonOperatingIncomeExpenseNetTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Expenses And Other Non Operating Income Expense Net [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and equipment, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Property, Plant and Equipment, Gross, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByUSAIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">GroupBy USA Inc. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByUSAIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">GroupBy USA Inc [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByUSAIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">GroupBy USA Inc.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities, Derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesDerivatives_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Derivative asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee Benefit and Share-Based Payment Arrangement, Noncash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Employee share based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share based compensation for employees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationByShareBasedAwardOptionsGrantedSubjectToAdditionalVestingConditionInAdditionToServicePeriodTermOfVesting_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation by share based award options granted subject to additional vesting condition in addition to service period term of vesting.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationByShareBasedAwardOptionsGrantedSubjectToAdditionalVestingConditionInAdditionToServicePeriodTermOfVesting_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation By Share Based Award Options Granted Subject To Additional Vesting Condition In Addition To Service Period Term Of Vesting</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationByShareBasedAwardOptionsGrantedSubjectToAdditionalVestingConditionInAdditionToServicePeriodTermOfVesting_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share based compensation by share based award options granted subject to additional vesting condition in addition to service period term of vesting</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionPricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument conversion price percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionPricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Conversion Price Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionPricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument conversion price percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedAndToSettleTerminationOfAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary shares issued and to settle termination of acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedAndToSettleTerminationOfAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued and to settle termination of acquisition.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedAndToSettleTerminationOfAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to Radio Group to settle termination of ANY acquisition in Germany</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CounterpartyNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Counterparty Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net loss before recovery of income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Loss before taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPowerPlusBVBAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">MPower Plus BVBA [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPowerPlusBVBAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">MPower Plus BVBA.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPowerPlusBVBAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">MPower Plus BVBA [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of share options Vested and expected to vest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TechnologyBasedIntangibleAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Technology-Based Intangible Assets [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TechnologyBasedIntangibleAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Technology Intellectual Property [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueNetAssetLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Net Asset (Liability)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueNetAssetLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Fair Value, Net Asset (Liability), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueNetAssetLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial asset carried at fair value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment of assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CommitmentPeriodThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commitment period three.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CommitmentPeriodThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitment period Three Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CommitmentPeriodThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Commitment Period 3 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentTimingOfRepaymentTrancheDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument Timing Of Repayment Tranche Domain</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentTimingOfRepaymentTrancheDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Timing Of Repayment Tranche [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Cash and cash equivalents, beginning of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Cash and cash equivalents, end of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash paid for interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Paid, Excluding Capitalized Interest, Operating Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DirectorRemuneration_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Director remuneration.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DirectorRemuneration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Director Remuneration</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DirectorRemuneration_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Director remuneration</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Exercise Price of Warrants or Rights</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrant exercise price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock-based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share-based payment expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Purchase Commitment [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Financial Position [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_HCWainwrightCoLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">H.C. Wainwright &amp; Co., LLC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_HCWainwrightCoLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">H.C. Wainwright &amp; Co., LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_HCWainwrightCoLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">H.C. Wainwright &amp; Co., LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Security, Excluded EPS Calculation [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other comprehensive loss, net of tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_YorkvilleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Yorkville Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_YorkvilleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Yorkville [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_YorkvilleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Yorkville [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_YorkvilleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">YA [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RegisteredOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Registered Offering.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RegisteredOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Registered Offering [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RegisteredOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Registered Offering [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Due from related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Receivables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermDebtPercentageBearingFixedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short-Term Debt, Percentage Bearing Fixed Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermDebtPercentageBearingFixedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short term debt bearing fixed interest rate percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfNoteShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance of Ordinary Shares upon Conversion of Note, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfNoteShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of ordinary shares upon conversion of note, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponConversionOfNoteShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of ordinary shares upon conversion of Yorkville Note (see note 8), shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ClassOfWarrantsOrRightsExercisedDuringThePeriodSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class of warrants or rights excercised during the period shares issued.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ClassOfWarrantsOrRightsExercisedDuringThePeriodSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class Of Warrants Or Rights Exercised During The Period Shares Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ClassOfWarrantsOrRightsExercisedDuringThePeriodSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of warrants or rights excercised during the period shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Income Tax Expense (Benefit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current tax expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Current Income Tax Expense (Benefit), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FairValueOfEmployeeShareForThePurposesOfEstimate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair value of employee share for the purposes of estimate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FairValueOfEmployeeShareForThePurposesOfEstimate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Of Employee Share For The Purposes Of Estimate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FairValueOfEmployeeShareForThePurposesOfEstimate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value per employee share for the purposes of estimate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdditionalNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Additional notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdditionalNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AdditionalNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ApeironInvestmentGroupLtsAndBradleyWickensMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Apeiron Investment Group Lts and Bradley Wickens.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ApeironInvestmentGroupLtsAndBradleyWickensMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Apeiron Investment Group Lts and Bradley Wickens [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebtAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Extinguishment of Debt [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebtAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">(Gain)/loss on extinguishment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesSubscribedButUnissued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares Subscribed but Unissued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesSubscribedButUnissued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock subscribed but not issued shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherPayablesToRelatedPartyCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other payables to related party current.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherPayablesToRelatedPartyCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Payables To Related Party Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherPayablesToRelatedPartyCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Due to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherPayablesToRelatedPartyCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Due to related party (refer to note 10)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionIntoEquityTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument Conversion Into Equity Tranche Two Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionIntoEquityTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Conversion Into Equity Tranche Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionIntoEquityTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument Conversion Into Equity Tranche Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ExpensesAndOtherNonOperatingIncomeExpenseNetLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Expenses and other non operating income expense net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ExpensesAndOtherNonOperatingIncomeExpenseNetLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Expenses And Other Non Operating Income Expense Net [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SharesIssuedToAdvisorsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued to Advisors, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SharesIssuedToAdvisorsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Shares issued to advisors, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SharesIssuedToAdvisorsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued to advisors, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PrepaidExpensesAndOtherCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Prepaid expenses and other current assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PrepaidExpensesAndOtherCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expenses and other Current Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PrepaidExpensesAndOtherCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepayments and other current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AnthonySharpMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Anthony Sharp [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AnthonySharpMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Anthony Sharp [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">International rate differences</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">International rate differences</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtDueToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Short term debt due to related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtDueToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short Term Debt Due To Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtDueToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short term debt to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtDueToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Short-term debt to related parties (8.2)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ProfessionalFeesSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Professional fees sales and marketing expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ProfessionalFeesSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Professional Fees Sales And Marketing Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ProfessionalFeesSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consultancy charges</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_NY_lbl" xlink:role="http://www.xbrl.org/2003/role/label">NEW YORK</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_NY_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">NEW YORK</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Indefinite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expense and Other Assets, Current [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AllocatedShareBasedCompensationInTheAbsenceOfRestriction_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Allocated share based compensation in the absence of restriction.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AllocatedShareBasedCompensationInTheAbsenceOfRestriction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allocated Share Based Compensation In The Absence Of Restriction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AllocatedShareBasedCompensationInTheAbsenceOfRestriction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allocated share based compensation had there been no restriction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveChinaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve China [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Diluted Weighted-average shares outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted average shares, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsByConsultantsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued upon Exercise of Share Options by Consultants, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsByConsultantsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon exercise of share options by consultants, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsByConsultantsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued upon exercise of share options by consultants, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketingAndAdvertisingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Marketing and Advertising Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketingAndAdvertisingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advertisement and publicity expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedPatentsAndTrademarks_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Patents and Trademarks</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedPatentsAndTrademarks_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finite lived patents and trademarks.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedPatentsAndTrademarks_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Patents and trademarks</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected volatility Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expense and Other Assets, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Prepaid expenses and other current assets (including related party transactions of $298,520 and $0, see note 10)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Taxes Payable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Taxes Payable, Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income taxes payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Liability Assumed, Other Liability, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Other current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SalesRevenueNetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue Benchmark [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SalesRevenueNetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenues [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScenarioUnspecifiedDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Scenario [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossUnrealized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Gain (Loss), Foreign Currency Transaction, before Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossUnrealized_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unrealized foreign exchange (gain)/loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share based compensation by share based award number of shares authorized for issuance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Operating Segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of operating segment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAiFinanceLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve Ai Finance LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAiFinanceLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rezolve Ai Finance LLC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAiFinanceLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rezolve Ai Finance LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General and Administrative Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">General and administrative expenses (including related party transactions of $6,612,778 and $3,147,074, see note 10)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InitialPublicOfferOrSpecialPurposeAcquistionTransactionIfOccurredAfterSixteenthOfDecemberTwoThousandAndTwentyTwoAndBeforeSixteenthOfJuneTwoThousandAndTwentyThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Initial Public Offer Or Special Purpose Acquistion Transaction If Occurred After Sixteenth Of December Two Thousand And Twenty Two And Before Sixteenth Of June Two Thousand And Twenty Three [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfIncreaseDecreaseOfForeignCurrency_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of increase decrease of foreign currency.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfIncreaseDecreaseOfForeignCurrency_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Increase Decrease Of Foreign Currency</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfIncreaseDecreaseOfForeignCurrency_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of increase decrease of foreign currency</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPPLUSRMSRLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">MP PLUS RM S R L [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPPLUSRMSRLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">MP PLUS RM S.R.L.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPPLUSRMSRLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">MP PLUS RM S.R.L [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of share options Cancelled/Forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Number of share options Cancelled/Forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation to consultant, share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Stock issued during period, shares, issued for services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Purchase Commitment, Remaining Minimum Amount Committed</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Committed to spend under agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInTabularFormOfOutstandingBalancesAsOnReportingDateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure in tabular form of outstanding balances as on reporting date.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInTabularFormOfOutstandingBalancesAsOnReportingDateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure In Tabular Form Of Outstanding Balances As On Reporting Date [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInTabularFormOfOutstandingBalancesAsOnReportingDateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Outstanding balances as at reporting date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of representative shares, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesOther_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Ordinary shares issued to related parties, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Liability Assumed, Accounts Payable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accounts payable and accrued expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accounts payable and accrued liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Accounts payable and accrued liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Pro Forma Information [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Intangible assets, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Intangible assets, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Convertible, Conversion Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan conversion price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments to Additional Paid in Capital, Warrant Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants issued with loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DanielWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Daniel Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DanielWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Daniel Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Extinguishment of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gain (Loss) on Extinguishment of Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Loss on extinguishment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss on extinguishment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Gain/(loss) on extinguishment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfEligibleCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of eligible credit.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfEligibleCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Eligible Credit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfEligibleCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of eligible credit to the company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted- Average Exercise Price Vested and expected to vest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Recently issued and adopted accounting pronouncements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Maturities of Lease Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Conversion of Convertible Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants exercise to purchase common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Shares issued on conversion of senior secured notes, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ownership [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RecruitmentDatabaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Recruitment Database [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RecruitmentDatabaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Recruitment database.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Risk-free interest rate Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MiscellaneousAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Miscellaneous accrued liabilities current.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MiscellaneousAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Miscellaneous Accrued Liabilities Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MiscellaneousAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income (Loss) from Continuing Operations before Income Taxes, Domestic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income (Loss) from Continuing Operations before Income Taxes, Domestic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Depreciation, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AmountRaisedFromTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amount Raised From Transactions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AmountRaisedFromTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount raised from transactions.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AmountRaisedFromTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amount raised from transactions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInEntiretyOfExpensesAndOtherNonOperatingIncomeExpenseTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure in entirety of expenses and other non operating income expense [Text Block].</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInEntiretyOfExpensesAndOtherNonOperatingIncomeExpenseTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure In Entirety Of Expenses And Other Non Operating Income Expense [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInEntiretyOfExpensesAndOtherNonOperatingIncomeExpenseTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expenses and other non-operating income/(expense), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherNonOperatingIncomes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other non operating income.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherNonOperatingIncomes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Non Operating Incomes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherNonOperatingIncomes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherNonOperatingIncomes_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Other, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Convertible, Carrying Amount of Equity Component</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument, promissory note, cash settlement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DiscountOnConvertibleDebtToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Discount on convertible debt to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DiscountOnConvertibleDebtToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Discount on convertible debt to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DiscountOnConvertibleDebtToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Discount on convertible debt to related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherReceivablesNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Receivables, Net, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherReceivablesNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Other receivables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherReceivablesNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other receivables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherReceivablesNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Receivables, Net, Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseTermOfContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Term of Contract</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseTermOfContract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease initial term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Common Stock, Shares, Outstanding, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Common Stock, Shares, Outstanding, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock, Shares, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock, shares outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_Right-Of-UseAssetsObtainedInExchangeForLeaseObligationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Right-of-use Assets Obtained In Exchange For Lease Obligations [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_Right-Of-UseAssetsObtainedInExchangeForLeaseObligationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Right-of-use assets obtained in exchange for lease obligations.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_Right-Of-UseAssetsObtainedInExchangeForLeaseObligationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Right-of-use assets obtained in exchange for lease obligations:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfConvertibleNotesShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued upon Conversion of Convertible Notes, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfConvertibleNotesShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon conversion of convertible notes, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfConvertibleNotesShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued upon conversion of convertible notes (see note 8), shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Lease liabilities, current portion</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Liability, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current portion of lease liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionIntoEquityTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument Conversion Into Equity Tranche One Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionIntoEquityTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Conversion Into Equity Tranche One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionIntoEquityTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument Conversion Into Equity Tranche One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net Deferred tax asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Formation and operating costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total operating expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total operating expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to DBLP Sea Cow Ltd. upon exercise of share options (see note 10), value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued Upon Exercise of Share Options, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon exercise of share options, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeasesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Leases [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeasesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of The Senior Secured Convertible Note And Secured Convertible Loans [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DBoralCapitalLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">D Boral Capital LLC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DBoralCapitalLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">D Boral Capital LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DBoralCapitalLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">D. Boral Capital LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationTechniqueDiscountedCashFlowMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Valuation Technique, Discounted Cash Flow [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationTechniqueDiscountedCashFlowMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Valuation Technique, Discounted Cash Flow [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible promissory note current.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Promissory Note Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible promissory notes (8.7)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfBalanceSheetSupplementalDisclosuresTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Balance Sheet, Supplemental Disclosures [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfBalanceSheetSupplementalDisclosuresTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of balance sheet, supplemental disclosures.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfBalanceSheetSupplementalDisclosuresTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Supplemental Balance Sheet Information Related To Leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Cash Flows [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByEmployeesShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued upon Exercise of Share Options under LTIP by Employees, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByEmployeesShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon exercise of share options under LTIP by employees, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByEmployeesShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued upon exercise of share options under LTIP by employees, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock issued, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Capital issued at nominal value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Option, Activity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of share options valuation assumptions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Summary of Share Options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessDevelopment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Development</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessDevelopment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business development expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfExtinguishmentOfDebtTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Extinguishment of Debt [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComputerEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Computer Equipment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComputerEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Computer [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComputerEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Computer Equipment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedPatentsAndTrademarksNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Patents And Trademarks Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedPatentsAndTrademarksNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finite lived patents and trademarks net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedPatentsAndTrademarksNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Patents and trademarks, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net loss and comprehensive loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Allocation of net (loss) income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Net loss and comprehensive loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Intrinsic Value Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Purchase Commitment, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term purchase commitment, amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Commitment amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_IN_lbl" xlink:role="http://www.xbrl.org/2003/role/label">INDIA</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_IN_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">INDIA</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermConvertibleDebtCurrentAndNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ArthurYaoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Arthur Yao [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ArthurYaoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Arthur Yao [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_YANotes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">YA notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_YANotes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">YA Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_YANotes_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">YA notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GainOnRevaluationOfFinancialAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain on revaluation of financial asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GainOnRevaluationOfFinancialAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Gain on revaluation of financial asset.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GainOnRevaluationOfFinancialAsset_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gain on revaluation of financial asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GainOnRevaluationOfFinancialAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain on revaluation of financial asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConditionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Condition [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants and Rights Outstanding, Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remaining term of offering warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Compensation Share-Based Arrangements, Liability, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share-based payment liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based payment liability (8.6)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividend payment rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Expected dividend yield</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentOutstandingIncludingBorrowingFees_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument outstanding including accrued borrowing fees.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentOutstandingIncludingBorrowingFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Outstanding Including Borrowing Fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentOutstandingIncludingBorrowingFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument outstanding including borrowing fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Payments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating cash flows from operating leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Operating cash flows from operating leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTechnologySLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rezolve Technology S.L.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTechnologySLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve Technology SL [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTechnologySLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rezolve Technology S.L. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherPromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other promissory notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherPromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Promissory Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OtherPromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Promissory Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Prepaid Expense and Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Prepaid expenses and deposits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Increase in prepaid expense and other current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible Notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAccruedInterestConvertedIntoPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument accrued interest converted into principal.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAccruedInterestConvertedIntoPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Accrued Interest Converted Into Principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAccruedInterestConvertedIntoPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument accrued interest converted into principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Year Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_AsiaPacificMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asia Pacific [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_AsiaPacificMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asia Pacific [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NorthlandSecuritiesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Northland Securities, Inc.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NorthlandSecuritiesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Northland Securities, Inc. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NorthlandSecuritiesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Northland Securities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionConvertedInstrumentSharesIssued1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion, Converted Instrument, Shares Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionConvertedInstrumentSharesIssued1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt conversion, Converted instrument, Shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskBenchmarkDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk Benchmark [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermConvertibleDebtPayableToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Short term convertible debt payable to related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermConvertibleDebtPayableToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short term convertible debt to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermConvertibleDebtPayableToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Short term convertible debt to related party (refer to note 10)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermConvertibleDebtPayableToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Short term convertible debt to related party (8.5)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermConvertibleDebtPayableToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short-term convertible debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash Flows from Investing Activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LongTermDebtDateAfterWhichTheAmountMayBeConvertedIntoShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Long term debt date after which the amount may be converted into shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LongTermDebtDateAfterWhichTheAmountMayBeConvertedIntoShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long Term Debt Date After Which The Amount May Be Converted Into Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LongTermDebtDateAfterWhichTheAmountMayBeConvertedIntoShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long term debt date after which the amount may be converted into shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accounts payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EstateOfJohnWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Estate of John Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EstateOfJohnWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Estate of John Wagner.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueUnderRightsIssue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period value under rights issue.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueUnderRightsIssue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Under Rights Issue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueUnderRightsIssue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued under the rights issue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentPrincipalAndInterestConvertedIntoEquityDiscountPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument principal and interest converted into equity discount percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentPrincipalAndInterestConvertedIntoEquityDiscountPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Principal And Interest Converted Into Equity Discount Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentPrincipalAndInterestConvertedIntoEquityDiscountPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument principal and interest converted into equity discount percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share based compensation by share based award aggregate fair value of options vested during the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EmergingGrowthCompanyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Emerging Growth Company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EmergingGrowthCompanyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Emerging growth company.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_EmergingGrowthCompanyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Emerging Growth Company [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Components of loss (income) before income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_ES_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SPAIN</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_ES_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SPAIN</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Standards Update and Change in Accounting Principle [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedRecruitmentDatabase_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Recruitment Database</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedRecruitmentDatabase_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finite lived recruitment database.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_FiniteLivedRecruitmentDatabase_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recruitment database</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Deferred Revenue, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of prepayments and other current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation related parties, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock issued to related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeBeforeIncomeTaxDomesticAndForeignLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Before Income Tax Domestic And Foreign [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Components of Deferred Tax Assets [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Tax Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionConvertedInstrumentAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion, Converted Instrument, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionConvertedInstrumentAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt converted into shares, including interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionConvertedInstrumentAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Debt conversion converted instrument amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RestatementDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revision of Prior Period [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Measurement, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value measurement and concentrations of risk</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Convertible Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of the senior secured convertible note and secured convertible loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of The Senior Secured Convertible Note And Secured Convertible Loans [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of the senior secured convertible note and secured convertible loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnrecognizedTaxBenefitsIncreaseDecreaseFromForeignCurrencyTranslation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unrecognized tax benefits increase decrease from foreign currency translation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnrecognizedTaxBenefitsIncreaseDecreaseFromForeignCurrencyTranslation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrecognized Tax Benefits Increase Decrease From Foreign Currency Translation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnrecognizedTaxBenefitsIncreaseDecreaseFromForeignCurrencyTranslation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign currency translation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_CA_lbl" xlink:role="http://www.xbrl.org/2003/role/label">CANADA</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_CA_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CANADA</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WarrantsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WarrantsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WarrantsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Liability Assumed, Deferred Revenue, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Deferred revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnrecognizedTaxBenefitsReturnToProvisionBasedOnTaxReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unrecognized tax benefits return to provision based on tax return.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnrecognizedTaxBenefitsReturnToProvisionBasedOnTaxReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrecognized Tax Benefits Return to provision based on tax return</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnrecognizedTaxBenefitsReturnToProvisionBasedOnTaxReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Return to provision (based on tax return)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncreaseInCashDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase In Cash During Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncreaseInCashDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase in cash during period.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncreaseInCashDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in cash during period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net liabilities acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Net liabilities acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Total identifiable net assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of ordinary shares upon acquisition.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance Of Ordinary Shares Upon Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUponAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of ordinary shares upon acquisition of Armada, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Pro Forma Information [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Unaudited Pro forma Combined Results due to Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsByConsultantsValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued upon Exercise of Share Options by Consultants, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsByConsultantsValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon exercise of share options by consultants, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsByConsultantsValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued upon exercise of share options by consultants, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RepaymentTimingTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repayment Timing Tranche Two Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RepaymentTimingTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayment Timing Tranche Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RepaymentTimingTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repayment Timing Tranche TWo [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFinancialInstrumentsAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Financial Instruments, Assets [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFinancialInstrumentsAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InDevelopmentIntangibleAssetNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">In-development intangible asset, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InDevelopmentIntangibleAssetNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">In development intangible asset net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_InDevelopmentIntangibleAssetNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">In development intangible asset net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LoansOwedToNon-BankingFinancialCompaniesNBFCsInIndiaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans Owed to Non-Banking Financial Companies (NBFCs) in India [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LoansOwedToNon-BankingFinancialCompaniesNBFCsInIndiaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans owed to Non-Banking Financial Companies (NBFCs) in India, member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LoansOwedToNon-BankingFinancialCompaniesNBFCsInIndiaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loans Owed to Non-Banking Financial Companies (NBFCs) in India [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxDisclosureTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income Tax Disclosure Table</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxDisclosureTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareIssuanceForCommonControlTransactionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Issuance for Common Control Transaction, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareIssuanceForCommonControlTransactionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share issuance for common control transaction, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareIssuanceForCommonControlTransactionShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share issuance for Bluedot common control transaction (see Note 2 and 4), shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets, Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Assets, Fair Value Disclosure, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities, Intangible Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Intangible assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfCurrentAndDeferredIncomeTaxExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of current and deferred income tax expense.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfCurrentAndDeferredIncomeTaxExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of current and deferred income tax expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfCurrentAndDeferredIncomeTaxExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current and Deferred Income Tax Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based payment liability.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Payment Liability [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Based Payment Liability [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share-based payment liability [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForRecruitmentDatabase_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Amortization for Recruitment Database</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForRecruitmentDatabase_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accumulated amortization for recruitment database.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForRecruitmentDatabase_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less - Accumulated amortization for Recruitment database</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskPercentage1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk, Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskPercentage1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Concentration Risk, Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskPercentage1_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Concentration risk percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OridinarySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Oridinary Shares Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OridinarySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Oridinary Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OridinarySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntellectualPropertyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intellectual Property [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntellectualPropertyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Technology Intellectual Property [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DblpSeaCowLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">DBLP sea cow limited.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DblpSeaCowLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">DBLP Sea Cow Limited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DblpSeaCowLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">DBLP Sea Cow Limited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SalmanAhmadMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Salman Ahmad [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessTwoNetOfCashAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Business Two, Net of Cash Acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessTwoNetOfCashAcquired_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Acquisition of Prediqt, net of cash acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtDiscountCurrentOnShortTermConvertibleDebtCurrentToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt discount current on short term convertible debt current to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtDiscountCurrentOnShortTermConvertibleDebtCurrentToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt discount current on short term convertible debt current to related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtDiscountCurrentOnShortTermConvertibleDebtCurrentToRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt discount current on short term convertible debt current to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Text Block]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTechnologyIndiaPrivatelimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rezolve Technology (India) Private Limited.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTechnologyIndiaPrivatelimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve Technology India PrivateLimited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveTechnologyIndiaPrivatelimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rezolve Technology (India) Private Limited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RelatedPartyConvertibleDebtHoldingMinimumForRestrictionOnExtraordinaryTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Related party convertible debt holding minimum for restriction on extraordinary transactions.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RelatedPartyConvertibleDebtHoldingMinimumForRestrictionOnExtraordinaryTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Convertible Debt Holding Minimum For Restriction On Extraordinary Transactions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RelatedPartyConvertibleDebtHoldingMinimumForRestrictionOnExtraordinaryTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related party convertible debt holding minimum for restriction on extraordinary transactions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeEnd1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Maturity Date Range, End</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeEnd1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument final date of maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts Payable [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remainder of 2025</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentInformationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Information [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Liabilities, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Other non-current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUnderEquityPurchaseAgreementValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance of Ordinary Shares under Equity Purchase Agreement, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUnderEquityPurchaseAgreementValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of ordinary shares under equity purchase agreement, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IssuanceOfOrdinarySharesUnderEquityPurchaseAgreementValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of ordinary shares under Yorkville Standby Equity Purchase Agreement, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidatedEntitiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Entities [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LegalEntityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Legal Entity [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes in current assets and liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Changes in operating assets and liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business acquisition share price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Price Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Ordinary shares price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and equipment, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Paid For Amounts Included In The Measurement Of Lease Liabilities [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash paid for amounts included in the measurement of lease liabilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash paid for amounts included in the measurement of lease liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Weighted average exercise price, Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Weighted average exercise price, Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share based compensation by share based award options excercised during the period weighted average exercise price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxReconciliationNonDeductibleOrNonTaxableForeignExchangeResults_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income tax reconciliation non deductible or non taxable foreign exchange results.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxReconciliationNonDeductibleOrNonTaxableForeignExchangeResults_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Reconciliation Non Deductible Or Non Taxable Foreign Exchange Results</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxReconciliationNonDeductibleOrNonTaxableForeignExchangeResults_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-deductible or non-taxable foreign currency exchange results</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeTaxReconciliationNonDeductibleOrNonTaxableForeignExchangeResults_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Non-deductible or non-taxable foreign currency exchange results</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche Axis</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Recurring and Nonrecurring [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Operating Loss Carryforwards [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">The Company and its subsidiaries are liable to income taxes in their respective jurisdiction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquisitions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrecognized Tax Benefits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Paid-in Capital [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional paid-in capital [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedInUponConversionOfPromissoryNoteValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued in Upon Conversion of Promissory Note, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedInUponConversionOfPromissoryNoteValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued in upon conversion of promissory note, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedInUponConversionOfPromissoryNoteValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued in upon conversion of promissory note (see note 8), value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusFranceSARLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mpower Plus France SARL [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusFranceSARLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mpower Plus France SARL [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusFranceSARLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mpower Plus France SARL.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Issued for Services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued in lieu of cash payment for services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_GB_lbl" xlink:role="http://www.xbrl.org/2003/role/label">UNITED KINGDOM</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_GB_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">UNITED KINGDOM</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_GB_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">UK</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Income Location, Balance [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and equipment, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Related Party Transactions, by Related Party [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Notes Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of promissory note to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Notes Payable, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Proceeds from promissory notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Risk-free interest rate Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeBeforeIncomeTaxDomesticAndForeignTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Before Income Tax Domestic And Foreign [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Finite-Lived Intangible Assets [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of intangible assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee-related Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Employee related payables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_TW_lbl" xlink:role="http://www.xbrl.org/2003/role/label">TAIWAN</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_TW_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">TAIWAN</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash Flows from Financing Activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of warrant or right exercise period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Expected term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Recurring [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value, Recurring [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityExTransitionPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Ex Transition Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationToEmployeesSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation to employees sales and marketing expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationToEmployeesSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation To Employees Sales And Marketing Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationToEmployeesSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based payments to employees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Equity Method Investments [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total lease payments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotIndustriesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bluedot Industries Inc [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotIndustriesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Bluedot Industries, Inc.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotIndustriesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bluedot Industries, Inc. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less imputed interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, Undiscounted Excess Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less imputed interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SecuritiesPurchaseAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Securities purchase agreements.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SecuritiesPurchaseAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities Purchase Agreements [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SecuritiesPurchaseAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Securities Purchase Agreements [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_KPMGLLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">KPMG LLP.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_KPMGLLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">KPMG LLP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_KPMGLLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">KPMG LLP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DLAPipeLLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">DLA Pipe LLP.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DLAPipeLLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">DLA Pipe LLP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SellingAndMarketingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Selling and Marketing Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SellingAndMarketingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SellingAndMarketingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sales and marketing expenses (including related party transactions of $770,032 and $734,824, see note 10)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesOtherThanPayablesToRelatedPartiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase decrease in accounts payable and accrued liabilities other than payables to related parties current.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesOtherThanPayablesToRelatedPartiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase Decrease In Accounts Payable And Accrued Liabilities Other Than Payables To Related Parties Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesOtherThanPayablesToRelatedPartiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in accounts payable, accrued expenses and other payables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Components [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsDerivativeInstruments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Derivative Instruments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsDerivativeInstruments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted- Average Remaining Contractual life Vested and exercisable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Component [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByAssetClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Class [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill and Intangible Assets Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotIndustriesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bluedot Industries [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotIndustriesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bluedot Industries [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BluedotIndustriesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Bluedot industries.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherFiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Finite-Lived Intangible Assets, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherFiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">In development intangible asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfUnsecuredConvertibleNoteShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued Upon Conversion of Unsecured Convertible Note, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfUnsecuredConvertibleNoteShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon conversion of unsecured convertible note, shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponConversionOfUnsecuredConvertibleNoteShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to DBLP Sea Cow Ltd upon conversion of unsecured convertible note (see note 10), shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Allocated to Net Assets Acquired Based on Respective Estimated Fair Values</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AddressTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Address Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BrooksNewmarkMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Brooks Newmark.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BrooksNewmarkMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Brooks Newmark [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_JohnWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">John Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_JohnWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">John Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_JohnWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">John Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtPercentageBearingFixedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Percentage Bearing Fixed Interest, Percentage Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtPercentageBearingFixedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long term debt bearing fixed interest rate percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MajorCustomersAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SubsidiariesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsidiaries [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SubsidiariesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsidiaries [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SubsidiariesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">GroupBy Group of Companies [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share based compensation by share based award vesting period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Comprehensive Income [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Operating Loss Carryforwards, Domestic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net operating loss and other carryforwards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInEntiretyOfDebtInstrumentAndOtherLiabilitiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure in entirety of debt instrument and other liabilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInEntiretyOfDebtInstrumentAndOtherLiabilitiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure In Entirety Of Debt Instrument And Other Liabilities [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInEntiretyOfDebtInstrumentAndOtherLiabilitiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfBankDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of Bank Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfBankDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Repayment of advisor loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maximum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressesAddressTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Addresses, Address Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liabilities, Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted- Average Exercise Price Cancelled/Forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Accumulated Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less-Accumulated amortization for Software</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expense, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Prepaid expenses and deposits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Other Accounts Payable and Accrued Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in accrued expenses and other payables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common stock, $0.0001 par value; 100,000,000 shares authorized at 5,709,500 and 6,834,500 shares issued and outstanding at March 31, 2022 and September 30, 2021, respectively (excluding 15,000,000 shares subject to possible redemption at March 31, 2022 and September 30, 2021)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares, Pound Sterling 0.0001 nominal value 259,066,638 shares issued and outstanding as of June 30, 2025; 209,080,491 shares issued and outstanding as of December 31, 2024; 341,476,136 and 256,365,817 shares authorized as of June 30, 2025 and December 31, 2024</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidation, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis of consolidation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionAmountsOfTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction, Amounts of Transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionAmountsOfTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related party transaction, amounts of transaction monthly fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DatabasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Database Rights [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DatabasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recruitment Database [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleNotesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Notes Payable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleNotesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible promissory notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rezolve AI.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve AI [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rezolve AI [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesPromissoryNote_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination recognized identifiable assets acquired and liabilities assumed current liabilities promissory note.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesPromissoryNote_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Promissory Note</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesPromissoryNote_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt (promissory notes)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesPromissoryNote_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Debt (promissory notes)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_JVBFinancialGroupMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">J.V.B Financial Group.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_JVBFinancialGroupMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">J.V.B Financial Group [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_JVBFinancialGroupMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">J.V.B Financial Group [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected Amortization Expense for Software Over Remaining Life</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Nonoperating Income (Expense) [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other (expense) income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DblpSeaCowLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">DBLP Sea Cow Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DblpSeaCowLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Dblp Sea Cow Ltd Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DblpSeaCowLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">DBLP Sea Cow Ltd. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConvertedIntoPrincipalAndAmountOfInterestForegone_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument converted into principal and amount of interest foregone.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConvertedIntoPrincipalAndAmountOfInterestForegone_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Converted Into Principal And Amount Of Interest Foregone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConvertedIntoPrincipalAndAmountOfInterestForegone_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument converted into principal and amount of interest foregone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Payable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest on debt under troubled debt restructuring</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareIssuanceForCommonControlTransactionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Issuance for Common Control Transaction, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareIssuanceForCommonControlTransactionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share issuance for common control transaction, value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareIssuanceForCommonControlTransactionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share issuance for Bluedot common control transaction (see Note 2 and 4), value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Debt [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Short-Term and Long-Term Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TaxLossesPreviouslyCreatedWillBeDissolvedOnDemergerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tax Losses Previously Created Will Be Dissolved On Demerger [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WesternAllianceBankMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Western Alliance Bank [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WesternAllianceBankMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Western Alliance Bank.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WesternAllianceBankMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">WAB [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible debt.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertibleDebtLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Financial Instruments, Liabilities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Liability [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentPeriodicPaymentPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Periodic Payment, Principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentPeriodicPaymentPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument periodic payment of principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SubscriptionAgreementWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subscription Agreement Warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SubscriptionAgreementWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subscription Agreement Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SubscriptionAgreementWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subscription Agreement Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CustomerConcentrationRiskMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer Concentration Risk [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CustomerConcentrationRiskMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer Concentration Risk [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Nonoperating Income (Expense)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other non-operating income (expense), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Other, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Other non-operating expense, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Other non-operating expense, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Paid in Capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional paid-in capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ManagementRemuneration_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Management remuneration.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ManagementRemuneration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Management Remuneration</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ManagementRemuneration_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management remuneration</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of general and administrative expenses [Table Text Block].</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of General And Administrative Expenses [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of General and Administrative Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfAggregateGrossProceedsOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of aggregate gross proceeds offering.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfAggregateGrossProceedsOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Aggregate Gross Proceeds Offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfAggregateGrossProceedsOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of aggregate gross proceeds</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermNonBankLoansAndNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Non-Banking Financial Company loan -Prediqt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermNonBankLoansAndNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short-Term Nonbank Loan and Note Payables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Other Nonoperating Income (Expense) [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Other Non-operating income (expenses), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche Two Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidatedEntitiesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Entities [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense (Benefit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income tax expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income tax expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Provision for income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Income tax expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amendment Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche One Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CustomerContractsAndRelatedRelationshipsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer Contracts And Related Relationships [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CustomerContractsAndRelatedRelationshipsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Customer contracts and related relationships.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_CustomerContractsAndRelatedRelationshipsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer Contracts and Related Relationships [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncreaseInPrepaidExpenseAndOtherCurrentAssetsWithRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase in prepaid expense and other current assets with related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncreaseInPrepaidExpenseAndOtherCurrentAssetsWithRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase in prepaid expense and other current assets with related parties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncreaseInPrepaidExpenseAndOtherCurrentAssetsWithRelatedParties_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Increase in prepaid expense and other current assets with related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StevePerryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Steve Perry [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StevePerryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Steve Perry [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of ordinary shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Proceeds from issuance of ordinary shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherGeneralExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other General Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherGeneralExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other operating expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PLNAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">PLN Against the US Dollar [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PLNAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">PLN against the US dollar member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PLNAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">PLN Against the US Dollar [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalized Computer Software, Accumulated Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less - Accumulated amortization for Software</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseRemainingLeaseTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remaining lease agreement term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseRemainingLeaseTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Remaining Lease Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByLiabilityClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liability Class [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfMonthlyPaymentsOnOriginalPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of monthly payments on original principal.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfMonthlyPaymentsOnOriginalPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Monthly Payments on Original Principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfMonthlyPaymentsOnOriginalPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of monthly payments on original principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accumulated other comprehensive loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidationItemsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidation Items [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RichardBurchillMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Richard Burchill [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RichardBurchillMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Richard Burchill [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RichardBurchillMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Richard Burchill Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Convertible debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PrediqtBusinessSolutionsPrivateLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prediqt Business Solutions Private Limited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PrediqtBusinessSolutionsPrivateLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Prediqt Business Solutions Private Limited.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PrediqtBusinessSolutionsPrivateLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prediqt Business Solutions Private Limited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Property, Plant, and Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Purchase of property and equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationToRelatedPartiesSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation to related parties sales and marketing expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationToRelatedPartiesSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation To Related Parties Sales And Marketing Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedCompensationToRelatedPartiesSalesAndMarketingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based payments to related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-based Payment Arrangement [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-Based Compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LegalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Legal Fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LegalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Legal and professional expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtAndOtherLiabilitiesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt And Other Liabilities Table</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtAndOtherLiabilitiesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt And Other Liabilities [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Pro Forma Information [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, New Issues</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SauvikBanerjjeeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sauvik Banerjjee [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SauvikBanerjjeeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sauvik Banerjjee [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Liability Assumed, Long-Term Debt, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Diluted net (loss) income per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net loss per share, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NorthAmericaSouthAmericaAndCanadaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">North America, South America and Canada [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NorthAmericaSouthAmericaAndCanadaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">North America South America and Canada [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NorthAmericaSouthAmericaAndCanadaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">North America South America and Canada.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingSegmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Segments [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingSegmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating Segment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Purchase Commitment [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NumberOfRevenueSources_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of revenue sources</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NumberOfRevenueSources_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of revenue sources.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_NumberOfRevenueSources_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Revenue Sources</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends, Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividend on common stock declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForTechnologyIntellectualProperty_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less - Accumulated amortization for Technology intellectual property</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForTechnologyIntellectualProperty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated amortization for Technology intellectual property</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_AccumulatedAmortizationForTechnologyIntellectualProperty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accumulated amortization for Technology intellectual property.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAiFinanceHoldingsLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve Ai Finance Holdings LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAiFinanceHoldingsLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rezolve Ai Finance Holdings LLC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAiFinanceHoldingsLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rezolve Ai Finance Holdings LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Pro Forma Information, Pro Forma Revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Principal amount of notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate loaned amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Debt instrument, face amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsFiniteLivedPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Assets, Finite-Lived, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsFiniteLivedPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalLoanAmountToBeBorrowed_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument additional loan amount to be borrowed.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalLoanAmountToBeBorrowed_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Additional Loan Amount To Be Borrowed</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalLoanAmountToBeBorrowed_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument additional loan amount to be borrowed</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DanWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dan Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DanWagnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dan Wagner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible promissory note description.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Promissory Note [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of convertible promissory notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InducedConversionOfConvertibleDebtExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Induced Conversion of Convertible Debt Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InducedConversionOfConvertibleDebtExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt conversion expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Counterparty Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Variable lease costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Variable Lease, Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PeterVescoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Peter Vesco [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PeterVescoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Peter Vesco [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockDescriptionOfTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Description of Transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockDescriptionOfTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Description of number of shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Weighted Average Remaining Lease Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average remaining lease term in years</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders' Equity Note, Stock Split, Conversion Ratio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock split conversion ratio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total lease costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lease, Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SauvikBanerjeeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sauvik Banerjee [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComputerSoftwareIntangibleAssetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Computer Software, Intangible Asset [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComputerSoftwareIntangibleAssetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Software [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination recognized identifiable assets acquired and liabilities assumed current liabilities accumulated deficit.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accumulated Deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated Deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accumulated Deficit, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Accumulated Deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusBVMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mpower Plus B V [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusBVMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mpower Plus B.V.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusBVMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mpower Plus B.V. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Consideration Transferred, Equity Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares of Rezolve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPowerPlusGlobalMalaysiaSDNBHDMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">MPower Plus Global Malaysia SDN BHD [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPowerPlusGlobalMalaysiaSDNBHDMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">MPower Plus Global Malaysia SDN BHD.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MPowerPlusGlobalMalaysiaSDNBHDMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">MPower Plus Global Malaysia SDN BHD [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and equipment, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Property, Plant and Equipment, Net, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Property and equipment, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Goodwill</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of share options Vested and exercisable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ExtinguishmentOfDebtDisclosuresAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Extinguishment of Debt Disclosures [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Income (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Operating loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net loss before other expenses and income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationControlObtainedDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Control Obtained, Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationControlObtainedDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business combination control obtained description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible promissory note.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ConvertiblePromissoryNoteAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Promissory Note [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained Earnings [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated deficit [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche Domain</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_TrancheDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCountry_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Country</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusHungaryKFTMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mpower Plus Hungary KFT [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusHungaryKFTMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mpower Plus Hungary KFT.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusHungaryKFTMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mpower Plus Hungary KFT [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total non-current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total&#160;non-current&#160;assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentToEmployeesGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based payment to employees general and administrative expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentToEmployeesGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Payment To Employees General And Administrative Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShareBasedPaymentToEmployeesGeneralAndAdministrativeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based payments to employees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee Operating Lease Liability Payments Due After Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Lessee operating lease liability payments due after year four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total non current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInTabularFormOfDebtInstrumentAndOtherLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure in tabular form of debt instrument and other liabilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInTabularFormOfDebtInstrumentAndOtherLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure In Tabular Form Of Debt Instrument And Other Liabilities [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DisclosureInTabularFormOfDebtInstrumentAndOtherLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Short-Term and Long-Term Debt and Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusPolandSPZOoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mpower Plus Poland SP Z o.o [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusPolandSPZOoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mpower Plus Poland SP Z oo [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusPolandSPZOoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mpower Plus Poland SP Z o.o</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MinimumPercentageOfOwnershipForConsolidation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Minimum percentage of ownership for consolidation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MinimumPercentageOfOwnershipForConsolidation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum Percentage Of Ownership For Consolidation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MinimumPercentageOfOwnershipForConsolidation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum percentage of ownership for consolidation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Weighted Average Discount Rate, Percent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average discount rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Liability, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Lease liabilities, non-current portion</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non current portion of lease liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level 1 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 1 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash provided by financing activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCostTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lease, Cost [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCostTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary Of Components Of Lease Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CustomerRelatedIntangibleAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer-Related Intangible Assets [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CustomerRelatedIntangibleAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer Contracts and Related Relationships [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Contract [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired, Receivable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusGlobalLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mpower Plus Global Limited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusGlobalLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mpower Plus Global Limited.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_MpowerPlusGlobalLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mpower Plus Global Limited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAIIPHoldingLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rezolve AI IP Holding Limited.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveAIIPHoldingLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve AI IP Holding Limited [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeLossBeforeContinuingOperationsBeforeIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income loss before continuing operations before income taxes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeLossBeforeContinuingOperationsBeforeIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Loss Before Continuing Operations Before Income Taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_IncomeLossBeforeContinuingOperationsBeforeIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Loss Before Continuing Operations Before Income Taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Income Location, Balance [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentPenaltyFeePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument penalty fee percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentPenaltyFeePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Penalty Fee Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentPenaltyFeePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument penalty fee percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash Flows from Operating Activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionPricePerShareFloorPrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument conversion price per share floor price.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionPricePerShareFloorPrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Conversion Price Per Share Floor Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionPricePerShareFloorPrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument conversion price per share floor price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Standards Update and Change in Accounting Principle [Text Block]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromRelatedPartyDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Call up capital received from related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnitedKingdomAndGermanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">United Kingdom and Germany [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnitedKingdomAndGermanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">United Kingdom and Germany.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnitedKingdomAndGermanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">UNITED KINGDOM and GERMANY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of shares issued to acquire business</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Business acquisition, shares issued / issuable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Other Noncurrent Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in non-current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GoogleCloudEMEALtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Google Cloud EMEA Ltd.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GoogleCloudEMEALtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Google Cloud EMEA Ltd [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GoogleCloudEMEALtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Google [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_INRAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">INR Against the US Dollar [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_INRAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">INR Against the US Dollar [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_INRAgainstTheUSDollarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">INR against the US dollar member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Components of Deferred Tax Liabilities [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred tax liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Issued for Services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued in lieu of cash payment for services, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedules of Concentration of Risk, by Risk Factor [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Customers Representing More Than 10% of Accounts Receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommunicationsAndInformationTechnology_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Communications and Information Technology</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommunicationsAndInformationTechnology_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">IT expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Current share value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermBorrowingsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short-Term Debt [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermBorrowingsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Short-term debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesWarrantsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period shares warrants exercised.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesWarrantsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Warrants Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesWarrantsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants exercised, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesUponSettlementOfRelatedPartyPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock issued during period shares upon settlement of related party payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesUponSettlementOfRelatedPartyPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period shares upon settlement of related party payable.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesUponSettlementOfRelatedPartyPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to DBLP upon settlement of related party payable, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ResearchAndDevelopmentTaxCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Research and development tax credit.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ResearchAndDevelopmentTaxCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Research And Development Tax Credit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ResearchAndDevelopmentTaxCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">R&amp;D credits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ResearchAndDevelopmentTaxCredit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">R&amp;D credits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionPriceAsAPercentageOfVolumeWeightedAveragePricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument conversion price as a percentage of volume weighted average price percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionPriceAsAPercentageOfVolumeWeightedAveragePricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Conversion Price As A Percentage Of Volume Weighted Average Price Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentConversionPriceAsAPercentageOfVolumeWeightedAveragePricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument conversion price as a percentage of volume weighted average price percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect of exchange rate changes on cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance or Sale of Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Issuance or Sale of Equity, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from sale of ordinary shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amount raised from equity transactions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Local Phone Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period shares conversion of convertible promissory loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Conversion of Convertible Promissory Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued on conversion of convertible promissory loans, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnrecognizedTaxBenefitsTaxLossesLostOnDemerger_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unrecognized tax benefits tax losses lost on demerger.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnrecognizedTaxBenefitsTaxLossesLostOnDemerger_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrecognized Tax BenefitsTax losses lost on demerger</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_UnrecognizedTaxBenefitsTaxLossesLostOnDemerger_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Tax losses lost on demerger</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Other current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share based compensation by share based award cost not yet recognized amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short-Term Lease, Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short-term lease costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalFaceAmountFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument additional face amount from related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalFaceAmountFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Additional Face Amount From Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_DebtInstrumentAdditionalFaceAmountFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Debt instrument additional face amount amount from related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueUponSettlementOfRelatedPartyPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock issued during period value upon settlement of related party payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueUponSettlementOfRelatedPartyPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period value upon settlement of related party payable.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_StockIssuedDuringPeriodValueUponSettlementOfRelatedPartyPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued to DBLP upon settlement of related party payable, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAcquiredFromAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash acquired in business combinations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAcquiredFromAcquisition_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Acquired from Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SharesIssuedToRelatedPartyForRepaymentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued to Related Party for Repayment of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SharesIssuedToRelatedPartyForRepaymentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Shares issued to related party for repayment of debt.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_SharesIssuedToRelatedPartyForRepaymentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued to related party for repayment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingPoliciesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Policies [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WondrGamingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Wondr Gaming [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WondrGamingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Wondr Gaming member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_WondrGamingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Wondr Gaming [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Short-term debt from related parties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short-term Debt from Related Parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_ShortTermDebtFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short-term debt from related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleThresholdTradingDays_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Convertible, Threshold Trading Days</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleThresholdTradingDays_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument convertible threshold trading days</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisaggregationOfRevenueLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disaggregation of Revenue [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total Revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfPaymentPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of payment premium.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfPaymentPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Payment Premium</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_PercentageOfPaymentPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of payment premium</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rezolve Warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rezolve Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_RezolveWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rezolve Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByEmployeesValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares issued upon exercise of share options under LTIP by employees, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByEmployeesValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued upon Exercise of Share Options under LTIP by Employees, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByEmployeesValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ordinary shares issued upon exercise of share options under LTIP by employees, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Purchase Commitment, Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermPurchaseCommitmentDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Purchase commitment, description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">GroupBy Inc [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="rzlv_GroupByIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">GroupBy Inc.</link:label>
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          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets" xlink:label="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsDerivativeInstruments" xlink:label="us-gaap_DeferredTaxAssetsDerivativeInstruments"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>
          <link:loc xlink:type="locator" xlink:href="rzlv-20250630.xsd#rzlv_DeferredTaxAssetConvertibleDebt" xlink:label="rzlv_DeferredTaxAssetConvertibleDebt"/>
          <link:loc xlink:type="locator" xlink:href="rzlv-20250630.xsd#rzlv_DeferredTaxAssetsShortTermDebtToRelatedParty" xlink:label="rzlv_DeferredTaxAssetsShortTermDebtToRelatedParty"/>
        </link:calculationLink>
      </link:linkbase>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element id="rzlv_DblpSeaCowLtdMember" name="DblpSeaCowLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentAdditionalFaceAmountFromRelatedParty" name="DebtInstrumentAdditionalFaceAmountFromRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriodValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriodValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_BluedotInnovationPtyLtdMember" name="BluedotInnovationPtyLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AmountOwedToRelatedParty" name="AmountOwedToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_RezolveChinaMember" name="RezolveChinaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentConversionPricePercentage" name="DebtInstrumentConversionPricePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_RelatedPartyConvertibleDebtHoldingMinimumForRestrictionOnExtraordinaryTransactions" name="RelatedPartyConvertibleDebtHoldingMinimumForRestrictionOnExtraordinaryTransactions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_RezolveTechnologySLMember" name="RezolveTechnologySLMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_UnitedKingdomAndGermanyMember" name="UnitedKingdomAndGermanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ConvertiblePromissoryNoteCurrent" name="ConvertiblePromissoryNoteCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_DebtInstrumentPenaltyFeePercentage" name="DebtInstrumentPenaltyFeePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_DanielWagnerMember" name="DanielWagnerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_RemainingCapitalCommitmentFacility" name="RemainingCapitalCommitmentFacility" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_SeniorSecuredConvertibleNotesMember" name="SeniorSecuredConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_EstimatedIncreaseDecreaseInRevenueDueToForeignCurrencyFluctuation" name="EstimatedIncreaseDecreaseInRevenueDueToForeignCurrencyFluctuation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_FiniteLivedCustomerContractsAndRelatedRelationshipsNet" name="FiniteLivedCustomerContractsAndRelatedRelationshipsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_DebtInstrumentAccruedInterestConvertedIntoPrincipal" name="DebtInstrumentAccruedInterestConvertedIntoPrincipal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_UnsecuredConvertibleDebtOneMember" name="UnsecuredConvertibleDebtOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_PrepaidExpensesAndOtherCurrentAssets" name="PrepaidExpensesAndOtherCurrentAssets" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_SalmanAhmadMember" name="SalmanAhmadMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ShortTermDebtOtherPayableToRelatedParty" name="ShortTermDebtOtherPayableToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_RezolveMobileCommerceIncMember" name="RezolveMobileCommerceIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ShortTermLeaseTerm" name="ShortTermLeaseTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_RecapitalizationUponDemergerShares" name="RecapitalizationUponDemergerShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ShortTermConvertibleDebtPayableToRelatedParty" name="ShortTermConvertibleDebtPayableToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_SeniorSecuredTermLoanFacilityMember" name="SeniorSecuredTermLoanFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_InvestorCapitalContributed" name="InvestorCapitalContributed" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_SecondARYaAgreementMember" name="SecondARYaAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentNonConvertiblePortionOfDebt" name="DebtInstrumentNonConvertiblePortionOfDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_IncreaseInPrepaidExpenseAndOtherCurrentAssetsWithRelatedParties" name="IncreaseInPrepaidExpenseAndOtherCurrentAssetsWithRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_IndefiniteMember" name="IndefiniteMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedToSettleTerminationOfAcquisitionShares" name="OrdinarySharesIssuedToSettleTerminationOfAcquisitionShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_InitialPublicOfferOrSpecialPurposeAcquistionTransactionIfOccurredAfterSixteenthOfDecemberTwoThousandAndTwentyTwoAndBeforeSixteenthOfJuneTwoThousandAndTwentyThreeMember" name="InitialPublicOfferOrSpecialPurposeAcquistionTransactionIfOccurredAfterSixteenthOfDecemberTwoThousandAndTwentyTwoAndBeforeSixteenthOfJuneTwoThousandAndTwentyThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByEmployeesShares" name="OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByEmployeesShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_IncomeTaxDisclosureLineItems" name="IncomeTaxDisclosureLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ConvertiblePromissoryNote" name="ConvertiblePromissoryNote" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_INRAgainstTheUSDollarMember" name="INRAgainstTheUSDollarMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_TwoThousandAndTwentyThreeLongTermIncentivePlanMember" name="TwoThousandAndTwentyThreeLongTermIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentDiscountAsAPercentageOfFaceValue" name="DebtInstrumentDiscountAsAPercentageOfFaceValue" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_InDevelopmentIntangibleAssetNet" name="InDevelopmentIntangibleAssetNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_ConvertibleDebtRelatedAndNonRelatedPartiesMember" name="ConvertibleDebtRelatedAndNonRelatedPartiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_RezolveAiFinanceLLCMember" name="RezolveAiFinanceLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedToSettleTerminationOfAcquisitionValue" name="OrdinarySharesIssuedToSettleTerminationOfAcquisitionValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_BusinessCombinationSharesIssuableValueBasedOnMilestoneAchievement" name="BusinessCombinationSharesIssuableValueBasedOnMilestoneAchievement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_CommitmentPeriodTwoMember" name="CommitmentPeriodTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtAndOtherLiabilitiesTable" name="DebtAndOtherLiabilitiesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtDiscountCurrentOnShortTermConvertibleDebtCurrentToRelatedParty" name="DebtDiscountCurrentOnShortTermConvertibleDebtCurrentToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_EmployeeSalariesAndBenefitsSalesAndMarketingExpenses" name="EmployeeSalariesAndBenefitsSalesAndMarketingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_ProceedsFromShortTermDebtFromRelatedParty" name="ProceedsFromShortTermDebtFromRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccumulatedDeficit" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccumulatedDeficit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_YorkvilleMember" name="YorkvilleMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_FiniteLivedRecruitmentDatabaseNet" name="FiniteLivedRecruitmentDatabaseNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_OtherNonOperatingIncomes" name="OtherNonOperatingIncomes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_AccumulatedAmortizationForRecruitmentDatabase" name="AccumulatedAmortizationForRecruitmentDatabase" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_EstateOfJohnWagnerMember" name="EstateOfJohnWagnerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_MiscellaneousAccruedLiabilitiesCurrent" name="MiscellaneousAccruedLiabilitiesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ShareIssuanceForCommonControlTransactionShares" name="ShareIssuanceForCommonControlTransactionShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_SharesIssuedToAdvisorsValue" name="SharesIssuedToAdvisorsValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ShortTermDebtDueToRelatedParty" name="ShortTermDebtDueToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_RepaymentTimingTrancheOneMember" name="RepaymentTimingTrancheOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_NumberOfSharesIssuableInConnectionWithArmadaFee" name="NumberOfSharesIssuableInConnectionWithArmadaFee" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_FinancialAsset" name="FinancialAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodAtNominalValueTextBlock" name="StockIssuedDuringPeriodAtNominalValueTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_NumberOfRevenueSources" name="NumberOfRevenueSources" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_MpowerPlusBVMember" name="MpowerPlusBVMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ConvertiblePromissoryNoteAbstract" name="ConvertiblePromissoryNoteAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_GainContingencyDamagesSoughtValue" name="GainContingencyDamagesSoughtValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_AdamWagnerMember" name="AdamWagnerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ExpensesAndOtherNonOperatingIncomeExpenseNetTable" name="ExpensesAndOtherNonOperatingIncomeExpenseNetTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ManagementRemuneration" name="ManagementRemuneration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedToSettleDebtAssumedInAcquisitionValue" name="OrdinarySharesIssuedToSettleDebtAssumedInAcquisitionValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ProfessionalFeeGeneralAndAdministrativeExpenses" name="ProfessionalFeeGeneralAndAdministrativeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_WilsonSonsiniGoodrichAndRosatiMember" name="WilsonSonsiniGoodrichAndRosatiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentConversionPriceAsAPercentageOfVolumeWeightedAveragePricePercentage" name="DebtInstrumentConversionPriceAsAPercentageOfVolumeWeightedAveragePricePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFixedAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_ConditionDomain" name="ConditionDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AccruedInterestOnConvertibleDebtToRelatedParty" name="AccruedInterestOnConvertibleDebtToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodValueUnderRightsIssue" name="StockIssuedDuringPeriodValueUnderRightsIssue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_IssuanceOfOrdinarySharesUnderEquityPurchaseAgreementShares" name="IssuanceOfOrdinarySharesUnderEquityPurchaseAgreementShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_PromissoryNoteMember" name="PromissoryNoteMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_InterestPayableCurrentOnShortTermDebtCurrentToRelatedParty" name="InterestPayableCurrentOnShortTermDebtCurrentToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_DonnellyFinancialLLCMember" name="DonnellyFinancialLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_PrediqtBusinessSolutionsPrivateLimitedMember" name="PrediqtBusinessSolutionsPrivateLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByRelatedPartiesShares" name="OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByRelatedPartiesShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ConsiderationPaidReceivedPercentageOfMarketCapitalizationMinimum" name="ConsiderationPaidReceivedPercentageOfMarketCapitalizationMinimum" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_CostOfGoodsAndServicesSoldDepreciationAndAmortizations" name="CostOfGoodsAndServicesSoldDepreciationAndAmortizations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" name="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_ConvertibleDebtTable" name="ConvertibleDebtTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ShortTermDebtFromRelatedParties" name="ShortTermDebtFromRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_FinancialAndCapitalMarketsAdvisoryFee" name="FinancialAndCapitalMarketsAdvisoryFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_WeightedAveragePrice" name="WeightedAveragePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_DebtInstrumentFaceValueAdditionalAmount" name="DebtInstrumentFaceValueAdditionalAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_CustomerContractsAndRelatedRelationshipsMember" name="CustomerContractsAndRelatedRelationshipsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsByConsultantsValue" name="OrdinarySharesIssuedUponExerciseOfShareOptionsByConsultantsValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_AccountingPoliciesLineItems" name="AccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesSettlementShares" name="OrdinarySharesSettlementShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_IssuanceOfOrdinarySharesUponConversionOfAdvanceSubscriptionValue" name="IssuanceOfOrdinarySharesUponConversionOfAdvanceSubscriptionValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsShares" name="OrdinarySharesIssuedUponExerciseOfShareOptionsShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_RegisteredOfferingMember" name="RegisteredOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodSharesUnderRightsIssue" name="StockIssuedDuringPeriodSharesUnderRightsIssue" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryLoans" name="StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryLoans" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract" name="CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_WondrGamingMember" name="WondrGamingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_CashAcquiredInCommonControlTransaction" name="CashAcquiredInCommonControlTransaction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_DebtInstrumentAmountOfInterestForegone" name="DebtInstrumentAmountOfInterestForegone" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_RemunerationToKeyManagementPersonnel" name="RemunerationToKeyManagementPersonnel" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_FairValueOfEmployeeShareForThePurposesOfEstimate" name="FairValueOfEmployeeShareForThePurposesOfEstimate" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_JohnWagnerMember" name="JohnWagnerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_NetCurrentAssets" name="NetCurrentAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_DanWagnerMember" name="DanWagnerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DisclosureInEntiretyOfDebtInstrumentAndOtherLiabilitiesTextBlock" name="DisclosureInEntiretyOfDebtInstrumentAndOtherLiabilitiesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodSharesUponSettlementOfRelatedPartyPayable" name="StockIssuedDuringPeriodSharesUponSettlementOfRelatedPartyPayable" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_IncreaseInCashDuringPeriod" name="IncreaseInCashDuringPeriod" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesPromissoryNote" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesPromissoryNote" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_BusinessAcquisitionEquityInterestsIssuedOrIssuableValueOfSharesReturned" name="BusinessAcquisitionEquityInterestsIssuedOrIssuableValueOfSharesReturned" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ArthurYaoMember" name="ArthurYaoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsValue" name="OrdinarySharesIssuedUponExerciseOfShareOptionsValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_FebruarySecuritiesPurchaseAgreementMember" name="FebruarySecuritiesPurchaseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AccumulatedAmortizationForPatentsAndTrademarks" name="AccumulatedAmortizationForPatentsAndTrademarks" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsByConsultantsShares" name="OrdinarySharesIssuedUponExerciseOfShareOptionsByConsultantsShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ShareBasedCompensationToEmployeesSalesAndMarketingExpenses" name="ShareBasedCompensationToEmployeesSalesAndMarketingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansTable" name="ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_PromissoryNoteFloorPriceTriggerMember" name="PromissoryNoteFloorPriceTriggerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ShareBasedCompensationByShareBasedAwardOptionsGrantedSubjectToAdditionalVestingConditionInAdditionToServicePeriodTermOfVesting" name="ShareBasedCompensationByShareBasedAwardOptionsGrantedSubjectToAdditionalVestingConditionInAdditionToServicePeriodTermOfVesting" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_GroupByUSAIncMember" name="GroupByUSAIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DblpSeaCowMember" name="DblpSeaCowMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DepreciationOnTangibleAndAmortizationOfIntangibleAssetsOtherThanGoodwill" name="DepreciationOnTangibleAndAmortizationOfIntangibleAssetsOtherThanGoodwill" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_RezolveWarrantsMember" name="RezolveWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_BrooksNewmarkMember" name="BrooksNewmarkMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_LoansOwedToNon-BankingFinancialCompaniesNBFCsInIndiaMember" name="LoansOwedToNon-BankingFinancialCompaniesNBFCsInIndiaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ViSenzePTELtdMember" name="ViSenzePTELtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_IssuanceOfOrdinarySharesUponConversionOfNoteShares" name="IssuanceOfOrdinarySharesUponConversionOfNoteShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_UnrecognizedTaxBenefitsIncreaseDecreaseFromForeignCurrencyTranslation" name="UnrecognizedTaxBenefitsIncreaseDecreaseFromForeignCurrencyTranslation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedInUponConversionOfPromissoryNoteShares" name="OrdinarySharesIssuedInUponConversionOfPromissoryNoteShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_StandbyEquityPurchaseAgreementMember" name="StandbyEquityPurchaseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DirectorRemuneration" name="DirectorRemuneration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_TrancheDomain" name="TrancheDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentConversionIntoEquityTrancheOneMember" name="DebtInstrumentConversionIntoEquityTrancheOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_LongTermNonBankingFinancialCompanyLoan" name="LongTermNonBankingFinancialCompanyLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ArmadaAcquisitionCorpIMember" name="ArmadaAcquisitionCorpIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_MinimumPercentageOfOwnershipForConsolidation" name="MinimumPercentageOfOwnershipForConsolidation" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_SupplementalCashFlowLeaseAmount" name="SupplementalCashFlowLeaseAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_DebtInstrumentConversionIntoEquityTrancheTwoMember" name="DebtInstrumentConversionIntoEquityTrancheTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ShareBasedPaymentToEmployeesGeneralAndAdministrativeExpenses" name="ShareBasedPaymentToEmployeesGeneralAndAdministrativeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_TaxLossesPreviouslyCreatedWillBeDissolvedOnDemergerMember" name="TaxLossesPreviouslyCreatedWillBeDissolvedOnDemergerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_UnitedKingdomAndEuropeMember" name="UnitedKingdomAndEuropeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ScheduleOfSalesAndMarketingExpensesTableTextBlock" name="ScheduleOfSalesAndMarketingExpensesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_DBoralCapitalLLCMember" name="DBoralCapitalLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_MicrosoftCorporationMember" name="MicrosoftCorporationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_SecuredConvertibleLoanNoteInConnectionWithExecutedSubscriptionAgreementsMember" name="SecuredConvertibleLoanNoteInConnectionWithExecutedSubscriptionAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_DebtInstrumentTimingOfRepaymentTrancheAxis" name="DebtInstrumentTimingOfRepaymentTrancheAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ConvertibleDebtUnderTroubledDebtRestructuring" name="ConvertibleDebtUnderTroubledDebtRestructuring" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_Non-CashComponentOfLeaseExpense" name="Non-CashComponentOfLeaseExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_CommitmentPeriodThreeMember" name="CommitmentPeriodThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ConvertiblePromissoryNoteNonCurrent" name="ConvertiblePromissoryNoteNonCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_DebtInstrumentAdditionalLoanAmountToBeBorrowed" name="DebtInstrumentAdditionalLoanAmountToBeBorrowed" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_DerekSmithMember" name="DerekSmithMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AccountingPoliciesTable" name="AccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodValueUponSettlementOfRelatedPartyPayable" name="StockIssuedDuringPeriodValueUponSettlementOfRelatedPartyPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_UnrecognizedTaxBenefitsTaxLossesLostOnDemerger" name="UnrecognizedTaxBenefitsTaxLossesLostOnDemerger" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpensesAndOtherPayables" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpensesAndOtherPayables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_PlacementAgentAgreementMember" name="PlacementAgentAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_MpowerPlusFranceSARLMember" name="MpowerPlusFranceSARLMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DisclosureInTabularFormOfDebtInstrumentAndOtherLiabilitiesTableTextBlock" name="DisclosureInTabularFormOfDebtInstrumentAndOtherLiabilitiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_RichardBurchillMember" name="RichardBurchillMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AccumulatedAmortizationForTechnologyIntellectualProperty" name="AccumulatedAmortizationForTechnologyIntellectualProperty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_MPowerPlusGlobalMalaysiaSDNBHDMember" name="MPowerPlusGlobalMalaysiaSDNBHDMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_InitialNotesMember" name="InitialNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansLineItems" name="ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_MpowerPlusPolandSPZOoMember" name="MpowerPlusPolandSPZOoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_SalesForceMember" name="SalesForceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ConvertibleNotesMember" name="ConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DateOfIncorporationOrAcquisition" name="DateOfIncorporationOrAcquisition" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ConvertibleDebtCurrentAndNonCurrentPayableToRelatedAndNonRelatedParties" name="ConvertibleDebtCurrentAndNonCurrentPayableToRelatedAndNonRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_FiniteLivedPatentsAndTrademarksNet" name="FiniteLivedPatentsAndTrademarksNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_ConditionAxis" name="ConditionAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_IssuanceOfOrdinarySharesUnderEquityPurchaseAgreementValue" name="IssuanceOfOrdinarySharesUnderEquityPurchaseAgreementValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodAtNominalValueLineItems" name="StockIssuedDuringPeriodAtNominalValueLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AdvancedSubscriptionAgreementMember" name="AdvancedSubscriptionAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_CashAndCashEquivalentsThresholdAmountBelowWhichDebtMayBeConvertedIntoEquity" name="CashAndCashEquivalentsThresholdAmountBelowWhichDebtMayBeConvertedIntoEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_MpowerPlusHungaryKFTMember" name="MpowerPlusHungaryKFTMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AllocatedShareBasedCompensationInTheAbsenceOfRestriction" name="AllocatedShareBasedCompensationInTheAbsenceOfRestriction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_YANotes" name="YANotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_OridinarySharesMember" name="OridinarySharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AnthonySharpMember" name="AnthonySharpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_BluedotIndustriesIncMember" name="BluedotIndustriesIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_GroupByInternationalLtdMember" name="GroupByInternationalLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponConversionOfConvertibleNotesShares" name="OrdinarySharesIssuedUponConversionOfConvertibleNotesShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_DebtInstrumentArrangementFee" name="DebtInstrumentArrangementFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_LongTermDebtDateAfterWhichTheAmountMayBeConvertedIntoShares" name="LongTermDebtDateAfterWhichTheAmountMayBeConvertedIntoShares" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_OtherPromissoryNotesMember" name="OtherPromissoryNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponConversionOfUnsecuredConvertibleNoteShares" name="OrdinarySharesIssuedUponConversionOfUnsecuredConvertibleNoteShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_PercentageOfEligibleCredit" name="PercentageOfEligibleCredit" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_PrediqtAcquisitionMember" name="PrediqtAcquisitionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByRelatedPartiesValue" name="OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByRelatedPartiesValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedAndToSettleTerminationOfAcquisition" name="OrdinarySharesIssuedAndToSettleTerminationOfAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_NorthAmericaSouthAmericaAndCanadaMember" name="NorthAmericaSouthAmericaAndCanadaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ShortTermDebtDefaultInterestRatePercentage" name="ShortTermDebtDefaultInterestRatePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_RezolveAIIPHoldingLimitedMember" name="RezolveAIIPHoldingLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_GroupByMember" name="GroupByMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_GroupByUKLtdMember" name="GroupByUKLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_FiniteLivedPatentsAndTrademarks" name="FiniteLivedPatentsAndTrademarks" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_FiniteLivedRecruitmentDatabase" name="FiniteLivedRecruitmentDatabase" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_UnsecuredConvertibleDebtOneAndTwoMember" name="UnsecuredConvertibleDebtOneAndTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ReimbursementOfExpenses" name="ReimbursementOfExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_NonCurrentDebtAndOtherLiabilitiesAbstract" name="NonCurrentDebtAndOtherLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_RepaymentOfShortTermDebtBorrowedFromRelatedParty" name="RepaymentOfShortTermDebtBorrowedFromRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_UnsecuredConvertibleDebtTwoMember" name="UnsecuredConvertibleDebtTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DeferredTaxAssetsShortTermDebtToRelatedParty" name="DeferredTaxAssetsShortTermDebtToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_ShortTermConvertibleDebtPayableToRelatedPartyPrincipalAmount" name="ShortTermConvertibleDebtPayableToRelatedPartyPrincipalAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_IncomeBeforeIncomeTaxDomesticAndForeignTable" name="IncomeBeforeIncomeTaxDomesticAndForeignTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ScheduleOfBalanceSheetSupplementalDisclosuresTableTextBlock" name="ScheduleOfBalanceSheetSupplementalDisclosuresTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_JaymaxMember" name="JaymaxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_NonOperatingIncomeExpenses" name="NonOperatingIncomeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_RezolveTaiwanIncMember" name="RezolveTaiwanIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_WesternAllianceBankMember" name="WesternAllianceBankMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodSharesWarrantsExercised" name="StockIssuedDuringPeriodSharesWarrantsExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodAtNominalValueAbstract" name="StockIssuedDuringPeriodAtNominalValueAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_SharesIssuedToRelatedPartyForRepaymentOfDebt" name="SharesIssuedToRelatedPartyForRepaymentOfDebt" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ThresholdAmountRaisedAboveWhichImmediateRepaymentShallBeMade" name="ThresholdAmountRaisedAboveWhichImmediateRepaymentShallBeMade" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodValueConversionOfConvertiblePromissoryLoans" name="StockIssuedDuringPeriodValueConversionOfConvertiblePromissoryLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_PromissoryNoteFromSponsor" name="PromissoryNoteFromSponsor" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ApeironInvestmentGroupLtsAndBradleyWickensMember" name="ApeironInvestmentGroupLtsAndBradleyWickensMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_MPowerPlusBVBAMember" name="MPowerPlusBVBAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OtherPayablesToRelatedPartyCurrent" name="OtherPayablesToRelatedPartyCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_DebtInstrumentAdditionalCommitementOthers" name="DebtInstrumentAdditionalCommitementOthers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ArmadaWarrantsMember" name="ArmadaWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_NetLossAttributableToBluedotIndustriesPriorToCommonControlTransaction" name="NetLossAttributableToBluedotIndustriesPriorToCommonControlTransaction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_RelatedPartyBusinessDevelopmentExpenses" name="RelatedPartyBusinessDevelopmentExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_AmortizationExpense" name="AmortizationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_DiscountOnConvertibleDebtToRelatedParty" name="DiscountOnConvertibleDebtToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_IssuanceOfOrdinarySharesUponConversionOfNoteValue" name="IssuanceOfOrdinarySharesUponConversionOfNoteValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ShareBasedCompensationEmployeesSharesRestrictionsLiftedShares" name="ShareBasedCompensationEmployeesSharesRestrictionsLiftedShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_UnrecognizedTaxBenefitsReturnToProvisionBasedOnTaxReturn" name="UnrecognizedTaxBenefitsReturnToProvisionBasedOnTaxReturn" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_RezolveAiFinanceHoldingsLLCMember" name="RezolveAiFinanceHoldingsLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_PercentageOfMonthlyPaymentsOnOriginalPrincipal" name="PercentageOfMonthlyPaymentsOnOriginalPrincipal" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_RecruitmentDatabaseMember" name="RecruitmentDatabaseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedInLieuOfCashPaymentForServicesOrdinarySharesIssuedInLieuOfCashPaymentForServices" name="OrdinarySharesIssuedInLieuOfCashPaymentForServicesOrdinarySharesIssuedInLieuOfCashPaymentForServices" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_IncomeTaxReconciliationImpactAbstract" name="IncomeTaxReconciliationImpactAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_SirDavidWrightMember" name="SirDavidWrightMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesOtherThanPayablesToRelatedPartiesCurrent" name="IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesOtherThanPayablesToRelatedPartiesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_RezolveTaiwanLimitedMember" name="RezolveTaiwanLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodAtNominalValueTable" name="StockIssuedDuringPeriodAtNominalValueTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesPayableCurrent" name="OrdinarySharesPayableCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_PercentageOfOutstandingAmountToBeRepaid" name="PercentageOfOutstandingAmountToBeRepaid" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_TrancheThreeMember" name="TrancheThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_TrancheAxis" name="TrancheAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentConvertedIntoPrincipalAndAmountOfInterestForegone" name="DebtInstrumentConvertedIntoPrincipalAndAmountOfInterestForegone" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_Right-Of-UseAssetsObtainedInExchangeForLeaseObligationsAbstract" name="Right-Of-UseAssetsObtainedInExchangeForLeaseObligationsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ExpensesAndOtherNonOperatingIncomeExpenseNetLineItems" name="ExpensesAndOtherNonOperatingIncomeExpenseNetLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodValueConversionOfAdvisorsLoans" name="StockIssuedDuringPeriodValueConversionOfAdvisorsLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_InterestOnSettlementOfShares" name="InterestOnSettlementOfShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_RezolveTechnologyIndiaPrivatelimitedMember" name="RezolveTechnologyIndiaPrivatelimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_EntityIncorporationCountryOfIncorporation" name="EntityIncorporationCountryOfIncorporation" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_StevePerryMember" name="StevePerryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DisclosureInEntiretyOfExpensesAndOtherNonOperatingIncomeExpenseTextBlock" name="DisclosureInEntiretyOfExpensesAndOtherNonOperatingIncomeExpenseTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_IncomeTaxExpense" name="IncomeTaxExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_PaymentsForTheDevelopmentOfIntangibleAssets" name="PaymentsForTheDevelopmentOfIntangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_TrancheOneMember" name="TrancheOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ResearchAndDevelopmentTaxCredit" name="ResearchAndDevelopmentTaxCredit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_JVBFinancialGroupMember" name="JVBFinancialGroupMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_MpowerPLUSGlobalPTELtdMember" name="MpowerPLUSGlobalPTELtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DisclosureInTabularFormOfUsefulLivesOfAssetsTableTextBlock" name="DisclosureInTabularFormOfUsefulLivesOfAssetsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_PeterVescoMember" name="PeterVescoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentConversionAsAPercentageOfSharePrice" name="DebtInstrumentConversionAsAPercentageOfSharePrice" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ShareBasedCompensationEmployeesSharesRestrictionsLiftedValue" name="ShareBasedCompensationEmployeesSharesRestrictionsLiftedValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_IncomeTaxDisclosureTable" name="IncomeTaxDisclosureTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_IssuanceOfOrdinarySharesUponAcquisition" name="IssuanceOfOrdinarySharesUponAcquisition" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ExpensesAndOtherNonOperatingIncomeExpenseNetAbstract" name="ExpensesAndOtherNonOperatingIncomeExpenseNetAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DblpSeaCowLimitedMember" name="DblpSeaCowLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_SecuritiesPurchaseAgreementsMember" name="SecuritiesPurchaseAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtAndOtherLiabilitiesAbstract" name="DebtAndOtherLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_PercentageOfIncreaseDecreaseOfForeignCurrency" name="PercentageOfIncreaseDecreaseOfForeignCurrency" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ClassOfWarrantsOrRightsExercisedDuringThePeriodSharesIssued" name="ClassOfWarrantsOrRightsExercisedDuringThePeriodSharesIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_GroupByIncMember" name="GroupByIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_InitialPublicOfferOrSpecialPurposeAcquisitionTransactionIfOccurredBeforeSixteenthOfDecemberTwoThousandAndTwentyTwoMember" name="InitialPublicOfferOrSpecialPurposeAcquisitionTransactionIfOccurredBeforeSixteenthOfDecemberTwoThousandAndTwentyTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentConversionPricePerShareFloorPrice" name="DebtInstrumentConversionPricePerShareFloorPrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_DebtInstrumentPrincipalAndInterestConvertedIntoEquityDiscountPercentage" name="DebtInstrumentPrincipalAndInterestConvertedIntoEquityDiscountPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ConvertibleDebtLineItems" name="ConvertibleDebtLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_FiniteLivedTechnologyIntellectualPropertyNet" name="FiniteLivedTechnologyIntellectualPropertyNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_HCWainwrightCoLLCMember" name="HCWainwrightCoLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ConvertiblePromissoryNotesMember" name="ConvertiblePromissoryNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ShareIssuanceForCommonControlTransactionValue" name="ShareIssuanceForCommonControlTransactionValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_SauvikBanerjjeeMember" name="SauvikBanerjjeeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_TrancheTwoMember" name="TrancheTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_BluedotIndustriesPtyLtdMember" name="BluedotIndustriesPtyLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_KPMGLLPMember" name="KPMGLLPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AUDAgainstTheUSDollarMember" name="AUDAgainstTheUSDollarMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DeferredTaxAssetConvertibleDebt" name="DeferredTaxAssetConvertibleDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_IssuanceOfOrdinarySharesUponAcquisitionValue" name="IssuanceOfOrdinarySharesUponAcquisitionValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_CommitmentPeriodOneMember" name="CommitmentPeriodOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_MpowerPlusGlobalLimitedMember" name="MpowerPlusGlobalLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_MaximGroupMember" name="MaximGroupMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedToSettleDebtAssumedInAcquisitionShares" name="OrdinarySharesIssuedToSettleDebtAssumedInAcquisitionShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_BusinessAcquisitionPercentageOfIssuedAndOutstandingSharesAcquired" name="BusinessAcquisitionPercentageOfIssuedAndOutstandingSharesAcquired" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ProfessionalFeesSalesAndMarketingExpenses" name="ProfessionalFeesSalesAndMarketingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponConversionOfUnsecuredConvertibleNoteValue" name="OrdinarySharesIssuedUponConversionOfUnsecuredConvertibleNoteValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_DebtInstrumentOutstandingIncludingBorrowingFees" name="DebtInstrumentOutstandingIncludingBorrowingFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponConversionOfConvertibleNotesValue" name="OrdinarySharesIssuedUponConversionOfConvertibleNotesValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_PatentsAndTrademarksMember" name="PatentsAndTrademarksMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_RezolveAIMember" name="RezolveAIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_PLNAgainstTheUSDollarMember" name="PLNAgainstTheUSDollarMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AdvisorsLoansMember" name="AdvisorsLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_SubscriptionLetterMember" name="SubscriptionLetterMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_TaylorWessingLLPMember" name="TaylorWessingLLPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_IncomeBeforeIncomeTaxDomesticAndForeignLineItems" name="IncomeBeforeIncomeTaxDomesticAndForeignLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_RelatedPartyTransactionProfessionalFees" name="RelatedPartyTransactionProfessionalFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_ShareBasedCompensationToRelatedPartiesSalesAndMarketingExpenses" name="ShareBasedCompensationToRelatedPartiesSalesAndMarketingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodSharesConversionOfAdvisorsLoans" name="StockIssuedDuringPeriodSharesConversionOfAdvisorsLoans" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ShareBasedPaymentsForConsultancyGeneralAndAdministrativeExpenses" name="ShareBasedPaymentsForConsultancyGeneralAndAdministrativeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_RepaymentTimingTrancheTwoMember" name="RepaymentTimingTrancheTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_EmergingGrowthCompanyPolicyTextBlock" name="EmergingGrowthCompanyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_NonAccountableExpenses" name="NonAccountableExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_PercentageOfPaymentPremium" name="PercentageOfPaymentPremium" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_SubscriptionAgreementWarrantsMember" name="SubscriptionAgreementWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_LiquidityPolicyTextBlock" name="LiquidityPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ShareBasedPaymentLiabilityMember" name="ShareBasedPaymentLiabilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_TwoThousandAndTwentyTwoLongTermIncentivePlanMember" name="TwoThousandAndTwentyTwoLongTermIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AdditionalNotesMember" name="AdditionalNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_StockIssuedDuringPeriodValueWarrantsExercised" name="StockIssuedDuringPeriodValueWarrantsExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_GoogleCloudEMEALtdMember" name="GoogleCloudEMEALtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ConvertibleDebtMaturityPeriod" name="ConvertibleDebtMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_MPPLUSRMSRLMember" name="MPPLUSRMSRLMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DLAPipeLLPMember" name="DLAPipeLLPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_ShareBasedPaymentToRelatedPartiesGeneralAndAdministrativeExpenses" name="ShareBasedPaymentToRelatedPartiesGeneralAndAdministrativeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_ColesSupermarketsAustraliaPtyLtdMember" name="ColesSupermarketsAustraliaPtyLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizations" name="CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_IssuanceOfOrdinarySharesUponConversionOfAdvanceSubscriptionShares" name="IssuanceOfOrdinarySharesUponConversionOfAdvanceSubscriptionShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_NorthlandSecuritiesIncMember" name="NorthlandSecuritiesIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_PercentageOfRedemptionPremium" name="PercentageOfRedemptionPremium" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_OrdinarySharesMember" name="OrdinarySharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_PipeMember" name="PipeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentFaceValueOfNotesIssuableUponDemerger" name="DebtInstrumentFaceValueOfNotesIssuableUponDemerger" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_TenYearsMember" name="TenYearsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_LegalFeesAndOtherExpenses" name="LegalFeesAndOtherExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByEmployeesValue" name="OrdinarySharesIssuedUponExerciseOfShareOptionsUnderLTIPByEmployeesValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_DebtInstrumentAdditionalFaceAmountPreviouslyReceived" name="DebtInstrumentAdditionalFaceAmountPreviouslyReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_IncomeTaxReconciliationNonDeductibleOrNonTaxableForeignExchangeResults" name="IncomeTaxReconciliationNonDeductibleOrNonTaxableForeignExchangeResults" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_ScheduleOfCurrentAndDeferredIncomeTaxExpense" name="ScheduleOfCurrentAndDeferredIncomeTaxExpense" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_WarrantsTextBlock" name="WarrantsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_SauvikBanerjeeMember" name="SauvikBanerjeeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_CantorFitzgeraldMember" name="CantorFitzgeraldMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_EURAgainstTheUSDollarMember" name="EURAgainstTheUSDollarMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_DebtInstrumentNumberOfInstallments" name="DebtInstrumentNumberOfInstallments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_MPowerPlusDeutschlandGmbHMember" name="MPowerPlusDeutschlandGmbHMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_FnancialAssetsPolicyTextBlock" name="FnancialAssetsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_IgorLychagovMember" name="IgorLychagovMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AmountRaisedFromTransactions" name="AmountRaisedFromTransactions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_FiniteLivedTechnologyIntellectualProperty" name="FiniteLivedTechnologyIntellectualProperty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rzlv_GainOnRevaluationOfFinancialAsset" name="GainOnRevaluationOfFinancialAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_PercentageOfAggregateGrossProceedsOffering" name="PercentageOfAggregateGrossProceedsOffering" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_RecapitalizationUponDemergerValue" name="RecapitalizationUponDemergerValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ShareBasedCompensationByShareBasedAwardOptionsGrantedSubjectToAdditionalVestingConditionInAdditionToServicePeriod" name="ShareBasedCompensationByShareBasedAwardOptionsGrantedSubjectToAdditionalVestingConditionInAdditionToServicePeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_LossOnExtinguishment" name="LossOnExtinguishment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_AdvisorMember" name="AdvisorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_LaLigaMember" name="LaLigaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_AccumulatedAmortizationForCustomerContractsAndRelatedRelationships" name="AccumulatedAmortizationForCustomerContractsAndRelatedRelationships" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansTableTextBlock" name="ScheduleOfTheSeniorSecuredConvertibleNoteAndSecuredConvertibleLoansTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_BluedotIndustriesMember" name="BluedotIndustriesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_LossBeforeIncomeTaxes" name="LossBeforeIncomeTaxes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ShortTermDebtAndOtherLiabilitiesAbstract" name="ShortTermDebtAndOtherLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_IncomeLossBeforeContinuingOperationsBeforeIncomeTaxes" name="IncomeLossBeforeContinuingOperationsBeforeIncomeTaxes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_ConvertiblePromissoryNoteTableTextBlock" name="ConvertiblePromissoryNoteTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock" name="ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_SecuredConvertibleLoanNoteInConnectionWithExecutedSubscriptionAgreementsAdditionalAmountCommittedByInvestorsMember" name="SecuredConvertibleLoanNoteInConnectionWithExecutedSubscriptionAgreementsAdditionalAmountCommittedByInvestorsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_OrdinarySharesIssuedInUponConversionOfPromissoryNoteValue" name="OrdinarySharesIssuedInUponConversionOfPromissoryNoteValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rzlv_DebtInstrumentTimingOfRepaymentTrancheDomain" name="DebtInstrumentTimingOfRepaymentTrancheDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rzlv_SharesIssuedToAdvisorsShares" name="SharesIssuedToAdvisorsShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_DisclosureInTabularFormOfOutstandingBalancesAsOnReportingDateTableTextBlock" name="DisclosureInTabularFormOfOutstandingBalancesAsOnReportingDateTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rzlv_BlueDotMember" name="BlueDotMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
</xsd:schema>
