BestExchangeRates

Compare FX and save when you send or spend abroad

BankExchange

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

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

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