1. TransferWise

    Currency exchange Banks and other providers could charge you up to 5% in hidden costs when sending ...

  2. OER

    Open Exchange Rates

    Free, hourly-updated exchange rates - a simple, accurate, open-source JSON API. Free for personal use, a bargain for everybody else.

  3. ✓
    ExchangeRate-API

    An easy to use, free & reliable Exchange Rate API trusted by tens of thousands of developers since 2010!

  4. exchangeratesapi.io

    Foreign exchange rates API with currency conversion.

  5. Traveler Buddy

    Travel Itinerary Management.

  6. Fixer.io

    Fixer provides a free, simple, and lightweight API for current and historical foreign exchange rates and currency conversion. The API tracks rates published daily by the European Central Bank.

  7. BankExchange

    Exchange rates JSON API, for historical exchange rates from 53 central banks from around the world...

  8. BestExchangeRates

    Compare FX and save when you send or spend abroad

  9. ShuttleCloud

    ShuttleCloud is an API that allows developers to import address books from hundreds of email providers.

  10. ✓
    Alter Securities

    At Alter Securities, we develop new financial instruments, OTC and innovative technology to improve market efficiency, expand investment opportunities set, and enhance investors’ risk-return profiles.

  11. Xignite

    Financial market data on-demand. Xignite financial Web services help build smarter websites and applications in minutes with zero up-front investment.

  12. ✓
    SDK.finance

    Core banking and payment platform with 345+RESTful API. Best way to run software for banks, payments, and FinTech. Scale, Enterprise, Secure.