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Dev tools · August 31, 2016

Open Exchange Rates

The currency data API

Open Exchange Rates launched on August 31, 2016 with 3 votes. The site was still online in September 2026, 10 years on.

Visit openexchangerates.org ↗Open Exchange Rates alternatives

What it does

The original simple, accurate and transparent exchange rates and currency conversion data API.

Our data are served in transparent JSON format, with simple documentation and quick tech support. Our community has created over 200 open source libraries and plugins for most languages and frameworks. From a single request per month to hundreds per second, we've got you covered. Live and historical exchange rates for over 200 world currencies, plus time-series and conversion APIs. Copyright © 2011—2026 Open Exchange Rates (UK)from openexchangerates.org

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  • Weekend project - just relaunched the Open Exchange Rates website2012 · openexchangerates.org · ▲6

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