Awesome Open Banking

A curated list of awesome open banking APIs

Contributing

If you see a package or project here that is no longer maintained or is not a good fit, please submit a Pull Request to improve this file. Thank you!

Contents

• Awesome Open Banking
  • Credit Card
  • Banks
  • Accounting Software
  • Remittance Services
  • Payment Gateway
  • Account & IBAN Validation
  • API Aggregators

Credit Card

• American Express
• Master Card
• VISA

Banks

• Silicon Valley Bank
• Capital One
• OCBC
• DBS
• SEB

Accounting Software

• Xero
• Intuit (QuickBooks)
• FreshBooks

Remittance Services

• TransferWise
• RemitRadar

Payment Gateway

Payment Services and Payment Gateway for Merchants and Businesses

• Stripe
• Paypal
• BrainTree
• 2c2p
• WorldPay
• Authorize.net
• Amazon Pay
• Square Developer - take payments from mobile app, website and in-person with Square
• WePay
• WeChat Pay - Wechat Pay allows merchants and businesses to integrate for Quick Pay, QR Code Payment, Official Account Payment or In-App Payment
• Adyen - Adyen aggregates all Payment Gateway APIs

Account & IBAN Validation

• IBANforge - REST API for IBAN validation (75+ countries, mod-97 checksum, BBAN parsing) and BIC/SWIFT lookup (121K+ entries from GLEIF). Free tier, x402 micropayments, MCP server for AI agents, self-hostable via Docker. GitHub

API Aggregators

API Services that make it easy to access many Banking API Services

• Plaid
• Token
• open-banking.io - open-banking.io is a zero-knowledge EU PSD2 open banking API aggregator providing read-only AISP access to bank accounts and transactions. No eIDAS/qWAC certificate required.
• Yapily
• Tink
• Brankas
• MoneyHub
  • MoneyHub data and insights API aggregate a customer’s financial data in a secure and simple way. Receive back not only the raw data, but our machine-learning powered insights. Save development time, stay compliant and use the most comprehensive financial data source on the market.
  • Payments API enable your users to make real-time payments direct from their bank accounts, initiated within your site. Highly competitive pricing and easy to integrate via a simple embeddable widget. Stay compliant while creating cheaper and faster payments.
• Ibanity - Ibanity provides financial services APIs exposed by Isabel Group.
  • XS2A connect to any bank and access account information or initiate payment orders directly from users' bank accounts.
  • Isabel Connect enable Isabel users to aggregate their data and initiate payments across institutions.
  • Ponto Connect enable Ponto users to aggregate their data and initiate payments across institutions.
• TrueLayer - TrueLayer allows applications to connect securely with their End user’s bank, in order to either read their financial data or initiate payments.
  • Data API - instant access to financial data
  • Payments API - instant payment initiation
• open-banking.io - European bank-account aggregation API with no PSD2/eIDAS certificates required. Client-held encryption keys, simple server-to-server API, ~€3/mo.