A reliable, easy to use and fast Exchange Rate API. Currency conversion can be implemented in any language in a few lines of code with this Currency API! Exchange Rate API has been used by thousands of developers and programmers since it's launch in 2010. An emphasis on blistering fast responses and reliable data has proved a popular formula & there are customers that signed up on launch in 2010 still using the service daily.
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 ...
API for historical exchange rates from 53 central banks from around the world with a single integration point
Free, hourly-updated exchange rates and currency data - a simple, accurate, easy-to-integrate JSON API with great documentatio ...