Top 22 Currency Exchange APIs For Developers - Public APIs

Convert currencies from a source currency to multiple target currencies.

Foreign exchange rates, currency conversion and time series data.

Exchange rates of the BCV (Central Bank of Venezuela) API.

Exchange rates and currency conversion with free plan 50 requests/day.

GraphQL API of latest 1.000+ crypto and 167+ fiat updated every minute.

Real-time exchange rates, historical rates and currency conversion.

Currency Conversion API and cryptocurrency prices, updated minutely.

Real-time and historical exchange rates and currency conversion API.

Exchange rates, geolocation and VAT number validation.

A collection of currency exchange rates (data in XML and JSON).

Real-time foreign exchange rates for major currency pairs.

Exchange rates, currency conversion and time series.

Free foreign exchange & crypto rates API.

Free currency conversion.

Portuguese free currency prices and conversion with no rate limits.

A collection of exchange rates.

Real-time and historical currency rates JSON API.

Provides current and historical currency exchange rates with free plan 1K requests/month.

Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits.

Exchange rates and currency conversion.