A reliable, easy to use and fast Exchange Rate API. Currency conversion can be implemented in any language in a few lines of c ...

Fixer.io is a free, open-source foreign exchange rates and currency conversion JSON API. It returns current as well as histori ...

Foreign exchange rates API with currency conversion. Exchange rates API is a free service for current and historical foreign e ...

Free, hourly-updated exchange rates and currency data - a simple, accurate, easy-to-integrate JSON API with great documentatio ...