What are the best Currency Exchange APIs?

The best Currency Exchange APIs in 2025 have clear docs, reliable uptime, modern SDKs, and fair pricing. We curated top options to help you ship faster.

Are there free Currency Exchange APIs?

Yes. Many Currency Exchange APIs offer free tiers or trials suitable for hobby projects and prototypes.

How do I choose a Currency Exchange API?

Evaluate documentation, auth method, SDKs, rate limits, pricing, and support. Start with a free tier, then upgrade as usage grows.

Public APIs

Best Currency Exchange APIs (2025)

We curated the best Currency Exchange APIs for developers. Browse 16+ options and compare features, docs, and pricing.

View all Currency Exchange APIs →

1Forge

Currency Exchange

Realtime Forex and Cryptocurrency Quotes API

Amdoren

Currency Exchange

Free currency API with over 150 currencies

Bank of Russia

Currency Exchange

Exchange rates and currency conversion

Currencyapi

Currency Exchange

CurrencyAPI is a reliable and efficient API tool for managing exchange rate conversions, providing access to current and historical foreign exchange rates. With a focus on uptime and data accuracy, CurrencyAPI eliminates the worry of outdated information.

CurrencyFreaks API

Currency Exchange

CurrencyFreaks API provides currency conversion, current and historical forex exchange rate, currency fluctuation, and IP to currency data through REST API in json and xml formats.

Currencylayer

Currency Exchange

Exchange Rates & Currency Conversion

CurrencyScoop

Currency Exchange

Real-time and historical currency rates JSON API

CurrenyAPI

Currency Exchange

A simple, reliable and real-time currency exchange API for current and historical forex rates.

Czech National Bank

Currency Exchange

A collection of exchange rates

Exchangerate API

Currency Exchange

JSON API for foreign exchange rates and currency conversion

ExchangeRate-API

Currency Exchange

ExchangeRate-API is a totally free & unlimited currency conversion API.

Exchangeratesapi.io

Currency Exchange

Exchange rates API with currency conversion

How we pick the best Currency Exchange APIs

We consider documentation clarity, SDK availability, authentication type, community adoption, and overall developer experience. We recommend starting with free tiers where available.