🇬🇧Human Resources & Payroll in United Kingdom

10 human resources & payroll providers in United Kingdom, publishing 8 APIs.

10 providers 8 published APIs 177 indexed documents

Human Resources & Payroll in United Kingdom — 10 providers on the APIs.io network sit in both cohorts, and between them they publish 8 indexed APIs.

6 of the 10 publish at least one machine-readable API; 4 publish nothing indexed at all. That split is the first thing worth reading here — a vertical can be well represented in a market and still have almost no programmable surface.

By Kin Score band: 3 thin, 3 emerging, 2 developing, 1 strong, and 1 minimal.

Leading by rating: Smart Pension, Humaans, Wagestream, Hnry, Breathe HR, Legal & General, and 4 more.

Country membership is exact-tag only. A provider lands in United Kingdom when one of its own top-level tags names the country — there is no headquarters signal on the country axis, unlike the region axis which reads tag, provider-name pattern, and stated HQ. So this cell is a floor, not a census, and it understates by construction — a human resources & payroll company headquartered in United Kingdom that never tags itself is counted nowhere on this axis. The region cuts read the wider signal set and will generally hold more.

Providers (10)

Provider Description APIs Rating
Smart Pension Smart Pension is a UK defined contribution workplace pension master trust operated by Smart Pension Limited (Smart Group), managing pensions for millions of UK savers on behalf ... 2 strong
Humaans Humaans is a London-headquartered modern HRIS (Human Resources Information System) for fast-growing, distributed teams. The platform combines a best-in-class system of record — ... 1 developing
Wagestream Wagestream — trading as Stream since its 2025 rebrand — is a UK-founded, B Corp certified workplace financial wellbeing platform that gives hourly and salaried employees earned ... 2 developing
Hnry Hnry is a New Zealand-founded financial administration and accounting service for sole traders, contractors and freelancers, operating in New Zealand, Australia and the United K... 1 thin
Breathe HR Breathe is a UK-headquartered cloud HRIS designed for small and midsize businesses, covering employee records, holiday and sickness tracking, performance, documents, expenses, a... 1 thin
Legal & General Legal & General Group plc is a FTSE 100 United Kingdom life insurer, retirement and institutional asset manager headquartered in London and regulated by the FCA and PRA. Its lin... 0 thin
Vitality Vitality is a United Kingdom health and life insurer, operating as VitalityHealth and VitalityLife under the Vitality umbrella brand and owned by the South African financial ser... 1 emerging
Howden Group Howden Group Holdings is a London-headquartered, employee-owned international insurance intermediary founded in 1994, operating across retail insurance broking (Howden), special... 0 emerging
Electric Car Scheme The Electric Car Scheme is a UK B Corp providing electric vehicle salary sacrifice as an employee benefit. Employees lease any electric car of their choice with the monthly cost... 0 emerging
Lantum Lantum (formerly Network Locum, founded 2012 in Shoreditch, London) is a United Kingdom healthcare workforce-management company whose Connected Scheduling platform helps NHS pri... 0 minimal

Indexed API documents (177)

Two numbers, both real: these providers publish 8 APIs as their own documents, which the catalog indexes split one-per-resource into 177 documents.

Smart Pension Account Claiming API

The Account-Claiming API from Smart Pension — 8 operation(s) for account-claiming.

Smart Pension Accounts API

The Accounts API from Smart Pension — 1 operation(s) for accounts.

Smart Pension Account Subaccounts Switch Plans API

The AccountSubaccountsSwitchPlans API from Smart Pension — 2 operation(s) for accountsubaccountsswitchplans.

Smart Pension Additional Tax Residences API

The AdditionalTaxResidences API from Smart Pension — 2 operation(s) for additionaltaxresidences.

Smart Pension Add Money Forms API

The AddMoneyForms API from Smart Pension — 2 operation(s) for addmoneyforms.

Smart Pension Adviser API

The Adviser API from Smart Pension — 4 operation(s) for adviser.

Smart Pension Adviser Companies API

The AdviserCompanies API from Smart Pension — 2 operation(s) for advisercompanies.

Smart Pension Adviser Exports API

The AdviserExports API from Smart Pension — 1 operation(s) for adviserexports.

Smart Pension Adviser Invitations API

The AdviserInvitations API from Smart Pension — 2 operation(s) for adviserinvitations.

Smart Pension Advisers API

The Advisers API from Smart Pension — 2 operation(s) for advisers.

Smart Pension Assessments API

The Assessments API from Smart Pension — 2 operation(s) for assessments.

Smart Pension Available Funds API

The AvailableFunds API from Smart Pension — 1 operation(s) for availablefunds.

Smart Pension Available Glidepath API

The AvailableGlidepath API from Smart Pension — 1 operation(s) for availableglidepath.

Smart Pension Available Withdrawal Options API

The AvailableWithdrawalOptions API from Smart Pension — 1 operation(s) for availablewithdrawaloptions.

Smart Pension Bank Account Detail API

The BankAccountDetail API from Smart Pension — 2 operation(s) for bankaccountdetail.

Smart Pension Bank Account Details API

The BankAccountDetails API from Smart Pension — 4 operation(s) for bankaccountdetails.

Smart Pension Batch API

The Batch API from Smart Pension — 1 operation(s) for batch.

Smart Pension Benefit API

The Benefit API from Smart Pension — 3 operation(s) for benefit.

Smart Pension Benefit Categories API

The BenefitCategories API from Smart Pension — 2 operation(s) for benefitcategories.

Smart Pension Benefit Check Results API

The BenefitCheckResults API from Smart Pension — 2 operation(s) for benefitcheckresults.

Smart Pension Benefit Evidence Types API

The BenefitEvidenceTypes API from Smart Pension — 1 operation(s) for benefitevidencetypes.

Smart Pension Benefit Form API

The BenefitForm API from Smart Pension — 9 operation(s) for benefitform.

Smart Pension Benefit Group Auto Allocator Results API

The BenefitGroupAutoAllocatorResults API from Smart Pension — 2 operation(s) for benefitgroupautoallocatorresults.

Smart Pension Benefit Groups API

The BenefitGroups API from Smart Pension — 3 operation(s) for benefitgroups.

Smart Pension Benefit Money Out State API

The BenefitMoneyOutState API from Smart Pension — 1 operation(s) for benefitmoneyoutstate.

Smart Pension Benefits API

The Benefits API from Smart Pension — 2 operation(s) for benefits.

Smart Pension Benefit Schedule API

The BenefitSchedule API from Smart Pension — 1 operation(s) for benefitschedule.

Smart Pension Benefit Statements API

The BenefitStatements API from Smart Pension — 3 operation(s) for benefitstatements.

Smart Pension Cities API

The Cities API from Smart Pension — 1 operation(s) for cities.

Smart Pension Companies API

The Companies API from Smart Pension — 2 operation(s) for companies.

Smart Pension Company API

The Company API from Smart Pension — 3 operation(s) for company.

Smart Pension Company Automations API

The CompanyAutomations API from Smart Pension — 1 operation(s) for companyautomations.

Smart Pension Company Branding API

The CompanyBranding API from Smart Pension — 1 operation(s) for companybranding.

Smart Pension Company Branding Stocks API

The CompanyBrandingStocks API from Smart Pension — 1 operation(s) for companybrandingstocks.

Smart Pension Company Exports API

The CompanyExports API from Smart Pension — 2 operation(s) for companyexports.

Smart Pension Company Fees API

The CompanyFees API from Smart Pension — 2 operation(s) for companyfees.

Smart Pension Company Lookup API

The CompanyLookup API from Smart Pension — 2 operation(s) for companylookup.

Smart Pension Company Lookups API

The CompanyLookups API from Smart Pension — 1 operation(s) for companylookups.

Smart Pension Company Rules API

The CompanyRules API from Smart Pension — 1 operation(s) for companyrules.

Smart Pension Company Scheme Details API

The CompanySchemeDetails API from Smart Pension — 1 operation(s) for companyschemedetails.

Smart Pension Constants API

The Constants API from Smart Pension — 1 operation(s) for constants.

Smart Pension Contribution API

The Contribution API from Smart Pension — 1 operation(s) for contribution.

Smart Pension Contributions API

The Contributions API from Smart Pension — 2 operation(s) for contributions.

Smart Pension Countries API

The Countries API from Smart Pension — 1 operation(s) for countries.

Smart Pension Currency API

The Currency API from Smart Pension — 1 operation(s) for currency.

Smart Pension Custom App Styling API

The CustomAppStyling API from Smart Pension — 1 operation(s) for customappstyling.

Smart Pension Customer API

The Customer API from Smart Pension — 4 operation(s) for customer.

Smart Pension Customer Lead API

The CustomerLead API from Smart Pension — 3 operation(s) for customerlead.

Smart Pension Declaration Of Compliance Employee Totals API

The DeclarationOfComplianceEmployeeTotals API from Smart Pension — 1 operation(s) for declarationofcomplianceemployeetotals.

Smart Pension Discounted Valuation API

The DiscountedValuation API from Smart Pension — 1 operation(s) for discountedvaluation.

Smart Pension Discovery API

The Discovery API from Smart Pension — 1 operation(s) for discovery.

Smart Pension Documents API

The Documents API from Smart Pension — 1 operation(s) for documents.

Smart Pension Economic Zone API

The EconomicZone API from Smart Pension — 1 operation(s) for economiczone.

Smart Pension Employee API

The Employee API from Smart Pension — 10 operation(s) for employee.

Smart Pension Employee Configuration API

The EmployeeConfiguration API from Smart Pension — 1 operation(s) for employeeconfiguration.

Smart Pension Employee External Pensions API

The EmployeeExternalPensions API from Smart Pension — 2 operation(s) for employeeexternalpensions.

Smart Pension Employee Fund Holdings API

The EmployeeFundHoldings API from Smart Pension — 3 operation(s) for employeefundholdings.

Smart Pension Employee Rate Recommendation API

The EmployeeRateRecommendation API from Smart Pension — 1 operation(s) for employeeraterecommendation.

Smart Pension Employee Verification Checks API

The EmployeeVerificationChecks API from Smart Pension — 3 operation(s) for employeeverificationchecks.

Smart Pension Employment Category API

The EmploymentCategory API from Smart Pension — 1 operation(s) for employmentcategory.

Smart Pension Employment Periods API

The EmploymentPeriods API from Smart Pension — 1 operation(s) for employmentperiods.

Smart Pension Enrolment API

The Enrolment API from Smart Pension — 2 operation(s) for enrolment.

Smart Pension Enrolment Employees API

The EnrolmentEmployees API from Smart Pension — 1 operation(s) for enrolmentemployees.

Smart Pension Envelopes API

The Envelopes API from Smart Pension — 1 operation(s) for envelopes.

Smart Pension Envelope Signing API

The EnvelopeSigning API from Smart Pension — 1 operation(s) for envelopesigning.

Smart Pension Estimate Benefit Valuations API

The EstimateBenefitValuations API from Smart Pension — 1 operation(s) for estimatebenefitvaluations.

Smart Pension Exports API

The Exports API from Smart Pension — 1 operation(s) for exports.

Smart Pension Expression Of Wish API

The ExpressionOfWish API from Smart Pension — 1 operation(s) for expressionofwish.

Smart Pension External Employee Data Availability API

The ExternalEmployeeDataAvailability API from Smart Pension — 1 operation(s) for externalemployeedataavailability.

Smart Pension Feature Flags API

The FeatureFlags API from Smart Pension — 1 operation(s) for featureflags.

Smart Pension Funds API

The Funds API from Smart Pension — 1 operation(s) for funds.

Smart Pension Fund Splits API

The FundSplits API from Smart Pension — 1 operation(s) for fundsplits.

Smart Pension Glidepaths API

The Glidepaths API from Smart Pension — 1 operation(s) for glidepaths.

Smart Pension Group API

The Group API from Smart Pension — 2 operation(s) for group.

Smart Pension Historical Contribution API

The HistoricalContribution API from Smart Pension — 1 operation(s) for historicalcontribution.

Smart Pension Historical Contributions API

The HistoricalContributions API from Smart Pension — 1 operation(s) for historicalcontributions.

Smart Pension Historical Transfer In API

The HistoricalTransferIn API from Smart Pension — 1 operation(s) for historicaltransferin.

Smart Pension Historical Transfer Ins API

The HistoricalTransferIns API from Smart Pension — 1 operation(s) for historicaltransferins.

Smart Pension Identity API

The Identity API from Smart Pension — 2 operation(s) for identity.

Smart Pension Import API

The Import API from Smart Pension — 3 operation(s) for import.

Smart Pension Income Adequacy Projection API

The IncomeAdequacyProjection API from Smart Pension — 1 operation(s) for incomeadequacyprojection.

Smart Pension Individual API

The Individual API from Smart Pension — 1 operation(s) for individual.

Smart Pension Investments Performance API

The InvestmentsPerformance API from Smart Pension — 1 operation(s) for investmentsperformance.

Smart Pension Jwks API

The Jwks API from Smart Pension — 1 operation(s) for jwks.

Smart Pension Later Life Projection API

The LaterLifeProjection API from Smart Pension — 1 operation(s) for laterlifeprojection.

Smart Pension Legal Bank Location API

The LegalBankLocation API from Smart Pension — 1 operation(s) for legalbanklocation.

Smart Pension Letter API

The Letter API from Smart Pension — 2 operation(s) for letter.

Smart Pension Letters API

The Letters API from Smart Pension — 6 operation(s) for letters.

Smart Pension Mandate Charge Schedule API

The MandateChargeSchedule API from Smart Pension — 1 operation(s) for mandatechargeschedule.

Smart Pension Mandates API

The Mandates API from Smart Pension — 4 operation(s) for mandates.

Smart Pension Marketing Preference API

The MarketingPreference API from Smart Pension — 2 operation(s) for marketingpreference.

Smart Pension Membership Fees API

The MembershipFees API from Smart Pension — 1 operation(s) for membershipfees.

Smart Pension Mobile App Versions API

The MobileAppVersions API from Smart Pension — 1 operation(s) for mobileappversions.

Smart Pension Modeller Projections API

The ModellerProjections API from Smart Pension — 1 operation(s) for modellerprojections.

Smart Pension Money Summary API

The MoneySummary API from Smart Pension — 1 operation(s) for moneysummary.

Smart Pension Nationalities API

The Nationalities API from Smart Pension — 1 operation(s) for nationalities.

Smart Pension Next Pay Period Date API

The NextPayPeriodDate API from Smart Pension — 1 operation(s) for nextpayperioddate.

Smart Pension Notifications API

The Notifications API from Smart Pension — 2 operation(s) for notifications.

Smart Pension Notifications Accounts API

The NotificationsAccounts API from Smart Pension — 1 operation(s) for notificationsaccounts.

Smart Pension Onboarding API

The Onboarding API from Smart Pension — 4 operation(s) for onboarding.

Smart Pension Opt In Request API

The OptInRequest API from Smart Pension — 2 operation(s) for optinrequest.

Smart Pension Overfunding Thresholds API

The OverfundingThresholds API from Smart Pension — 1 operation(s) for overfundingthresholds.

Smart Pension Page Visit API

The PageVisit API from Smart Pension — 1 operation(s) for pagevisit.

Smart Pension Paid In Amounts API

The PaidInAmounts API from Smart Pension — 1 operation(s) for paidinamounts.

Smart Pension Password API

The Password API from Smart Pension — 2 operation(s) for password.

Smart Pension Payment API

The Payment API from Smart Pension — 2 operation(s) for payment.

Smart Pension Payment Approvals API

The PaymentApprovals API from Smart Pension — 2 operation(s) for paymentapprovals.

Smart Pension Payroll configuration details API

The Payroll configuration details API from Smart Pension — 1 operation(s) for payroll configuration details.

Smart Pension Payroll configurations API

The Payroll configurations API from Smart Pension — 2 operation(s) for payroll configurations.

Smart Pension Payroll Configuration API

The PayrollConfiguration API from Smart Pension — 2 operation(s) for payrollconfiguration.

Smart Pension Payroll Configuration Detail API

The PayrollConfigurationDetail API from Smart Pension — 3 operation(s) for payrollconfigurationdetail.

Smart Pension Pension Forecast API

The PensionForecast API from Smart Pension — 1 operation(s) for pensionforecast.

Smart Pension Pension Forecast Inputs API

The PensionForecastInputs API from Smart Pension — 1 operation(s) for pensionforecastinputs.

Smart Pension Pensionlab Consent API

The PensionlabConsent API from Smart Pension — 1 operation(s) for pensionlabconsent.

Smart Pension Portfolios API

The Portfolios API from Smart Pension — 2 operation(s) for portfolios.

Smart Pension Postponement API

The Postponement API from Smart Pension — 3 operation(s) for postponement.

Smart Pension Preview Contribution Rates API

The PreviewContributionRates API from Smart Pension — 1 operation(s) for previewcontributionrates.

Smart Pension Projection API

The Projection API from Smart Pension — 1 operation(s) for projection.

Smart Pension Referrals API

The Referrals API from Smart Pension — 1 operation(s) for referrals.

Smart Pension Regular Income Projection API

The RegularIncomeProjection API from Smart Pension — 1 operation(s) for regularincomeprojection.

Smart Pension Role API

The Role API from Smart Pension — 1 operation(s) for role.

Smart Pension Scheme API

The Scheme API from Smart Pension — 2 operation(s) for scheme.

Smart Pension Schemes Available Currencies API

The SchemesAvailableCurrencies API from Smart Pension — 1 operation(s) for schemesavailablecurrencies.

Smart Pension SSIF Import API

The SSIF Import API from Smart Pension — 1 operation(s) for ssif import.

Smart Pension SSIF Headers Mappings API

The SSIFHeadersMappings API from Smart Pension — 2 operation(s) for ssifheadersmappings.

Smart Pension SSIF Imports API

The SSIFImports API from Smart Pension — 7 operation(s) for ssifimports.

Smart Pension Staging Date API

The StagingDate API from Smart Pension — 1 operation(s) for stagingdate.

Smart Pension Subaccount Groups Valuations API

The Subaccount Groups Valuations API from Smart Pension — 2 operation(s) for subaccount groups valuations.

Smart Pension Subaccounts API

The Subaccounts API from Smart Pension — 3 operation(s) for subaccounts.

Smart Pension Summaries API

The Summaries API from Smart Pension — 4 operation(s) for summaries.

Smart Pension Switches API

The Switches API from Smart Pension — 3 operation(s) for switches.

Smart Pension Tasks API

The Tasks API from Smart Pension — 2 operation(s) for tasks.

Smart Pension Tax Preview API

The Tax Preview API from Smart Pension — 1 operation(s) for tax preview.

Smart Pension Tax Information Change API

The TaxInformationChange API from Smart Pension — 1 operation(s) for taxinformationchange.

Smart Pension Tax Residence API

The TaxResidence API from Smart Pension — 1 operation(s) for taxresidence.

Smart Pension Third Party Payment Provider API

The ThirdPartyPaymentProvider API from Smart Pension — 1 operation(s) for thirdpartypaymentprovider.

Smart Pension Third Party Payment Providers API

The ThirdPartyPaymentProviders API from Smart Pension — 3 operation(s) for thirdpartypaymentproviders.

Smart Pension Todo Items API

The TodoItems API from Smart Pension — 2 operation(s) for todoitems.

Smart Pension Tokens API

The Tokens API from Smart Pension — 4 operation(s) for tokens.

Smart Pension Total Funds AM Cs API

The TotalFundsAMCs API from Smart Pension — 1 operation(s) for totalfundsamcs.

Smart Pension Transactions API

The Transactions API from Smart Pension — 2 operation(s) for transactions.

Smart Pension Transfer In API

The TransferIn API from Smart Pension — 2 operation(s) for transferin.

Smart Pension Transfer Money Review API

The TransferMoneyReview API from Smart Pension — 1 operation(s) for transfermoneyreview.

Smart Pension Ultimate Beneficial Owner And Configuration API

The UltimateBeneficialOwnerAndConfiguration API from Smart Pension — 1 operation(s) for ultimatebeneficialownerandconfiguration.

Smart Pension Ultimate Beneficial Owners API

The UltimateBeneficialOwners API from Smart Pension — 2 operation(s) for ultimatebeneficialowners.

Smart Pension URLS API

The Urls API from Smart Pension — 1 operation(s) for urls.

Smart Pension User API

The User API from Smart Pension — 3 operation(s) for user.

Smart Pension Valuations API

The Valuations API from Smart Pension — 4 operation(s) for valuations.

Smart Pension Verification Checks API

The VerificationChecks API from Smart Pension — 3 operation(s) for verificationchecks.

Humaans Audit Events API

Read-only audit trail

Humaans Bank Accounts API

Employee bank account records

Humaans Companies API

Tenant company record

Humaans Compensations API

Salary, bonus, and compensation history

Humaans Custom Fields API

Tenant-defined custom field definitions and values

Humaans Documents API

Personal and company document storage

Humaans Equipment API

Equipment assigned to employees

Humaans Job Roles API

Position and role definitions

Humaans Locations API

Office and remote work locations

Humaans People API

Employee records, the canonical resource of the HRIS

Humaans Performance API

Performance reviews, cycles, templates, and ratings

Humaans Time Away API

Time off, holidays, leave allocations, policies, and types

Humaans Timesheet API

Timesheet entries and submissions

Humaans Webhooks API

Outbound HMAC-signed event subscriptions

Humaans Working Patterns API

Work schedule patterns

Wagestream Absences API

Operations relating to absences

Wagestream Employees API

Operations relating to employees

Wagestream Enrollment API

Operations relating to enrolling employees in Wagestream

Wagestream Off Cycle Payment API

Operations relating to off-cycle payments

Wagestream Shifts API

Operations relating to Shifts

Hnry Platform API

The REST API behind the Hnry app. It backs the Hnry iOS/Android clients and the published Hnry Zapier integration, which exposes create/f...

Breathe HR REST API

JSON REST API for managing employees, absences, holidays, sick leaves, accounts, and related HR records inside Breathe. Calls require an ...

Breathe HR Absences API

The Absences API from Breathe HR — 2 operation(s) for absences.

Breathe HR Account API

The Account API from Breathe HR — 1 operation(s) for account.

Breathe HR Employees API

The Employees API from Breathe HR — 2 operation(s) for employees.

Breathe HR Holidays API

The Holidays API from Breathe HR — 2 operation(s) for holidays.

Breathe HR Sicknesses API

The Sicknesses API from Breathe HR — 2 operation(s) for sicknesses.

Vitality Partner API Gateway

Vitality's production API gateway, running WSO2 API Manager at apis.vitality.co.uk (origin wso2-prd-apigw.tvc.vitality.co.uk:8243 behind ...

Other industries in United Kingdom

Banking & Open Banking 73 Financial Services 68 Real Estate 39 Insurance 36 Education & EdTech 34 Energy 34 Healthcare 32 Digital Health & Telehealth 29 Utilities 25 Government & Public Sector 22 Mobility & Fleet 21 Artificial Intelligence 20 All of United Kingdom →

Human Resources & Payroll elsewhere

North America 88 Europe 52 Latin America 28 DACH (Germany · Austria · Switzerland) 18 France & Iberia 15 Southeast Asia 14 United Kingdom & Ireland 14 India & South Asia 13 Japan & Korea 12 Greater China 10 Africa 9 Australia & New Zealand 5 All of Human Resources & Payroll →

This page is the intersection of two independently computed cohorts: United Kingdom and Human Resources & Payroll. A provider appears here only when it is already a member of both. United Kingdom membership is matched on tag, so this is a floor rather than a census — coverage gaps show up here as small numbers, not as absent pages.

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