Best Currency Exchange APIs ( 2026 )

Amdoren

Free currency API with over 150 currencies

Bank of Russia

Exchange rates and currency conversion

Convert Currency to Multiple Currencies

Convert currencies from a source currency to multiple target currencies.

Currency-api

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

Currencyapi

Currency Conversion API and cryptocurrency prices, updated minutely

CurrencyFreaks

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

Currencylayer

Exchange rates and currency conversion

CurrencyScoop

Real-time and historical currency rates JSON API

Czech National Bank

A collection of exchange rates

Economia.Awesome

Portuguese free currency prices and conversion with no rate limits

EuroRates

Exchange rates for EUR pairs, historical and real-time data

Exchangerate.host

Free foreign exchange & crypto rates API

Exchangeratesapi.io

Exchange rates with currency conversion

Fixer

Exchange rates and currency conversion

apiKey

Frankfurter

Exchange rates, currency conversion and time series

FreeForexAPI

Real-time foreign exchange rates for major currency pairs

FxFeed.io

Foreign exchange rates, currency conversion and time series data

FxRatesAPI

Real-time exchange rates, historical rates and currency conversion

Manyapis

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

MetalpriceAPI

Real-time and historical exchange rates and currency conversion API

National Bank of Poland

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

RBA Exchange Rates API

Real-time and historical Reserve Bank of Australia (RBA) exchange rates API

Unirate

Free Exchange Rates and Currency Conversion

VATComply.com

Exchange rates, geolocation and VAT number validation