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Open banking API selection for developers

A requirements-led comparison of account-data and payment-initiation infrastructure.

By FintechToolkit Editorial Team

How to use this comparison

Evaluates open banking APIs based on bank coverage, PSD2/FDX compliance, sandbox availability, and data enrichment capabilities.

Documented comparison matrix

DimensionPlaidTinkTrueLayerYapilyGoCardless
CategoriesBanking & Open FinanceBanking & Open FinanceBanking & Open FinanceBanking & Open FinanceBanking & Open Finance
Product typesAPIAPI, SDKAPIAPIAPI
Geographic coverageUS, UK, EuropeEuropeEurope, UKEurope, UKGlobal
Pricing modelFree tierUsage-basedUsage-basedUsage-basedUsage-based
API protocolsREST, WebhooksREST, WebhooksREST, WebhooksREST, WebhooksREST, Webhooks
AuthenticationClient ID + secretOAuth 2.0OAuth 2.0OAuth 2.0Access token
Official SDKsNode, Python, Ruby, Java, GoNone listedNode, Java, .NETJava, NodeNode, Python, Ruby, PHP, Java, .NET
SandboxAvailableAvailableAvailableAvailableAvailable
Primary sourcesOfficial docs Official docs Official docs Official docs Official docs

Validate these before choosing

Your launch market and coverageRequired payment or data railsSandbox behavior and integration effortCommercial model and supportSecurity, compliance, and procurement requirements

The matrix is a research starting point. Product coverage, commercial terms, and eligibility change, so validate these items directly with shortlisted providers.