Best FXRatesAPI Alternatives ranked by AI · updated Aug 2026

FXRatesAPI is a REST API for retrieving foreign-exchange rates and performing currency conversions. It is designed for developers building finance, ecommerce, accounting, and international pricing applications.

Developer: FXRatesAPI Price: Free tier; paid plans available 🎯 fxratesapi.com

🛠️ Developer Tools 🔌 API Currency Exchange Forex rates

Top 6 FXRatesAPI alternatives

Open Exchange Rates

💡 Pick it for a more established API with historical data and production-oriented documentation.

Open Exchange Rates provides a simple, lightweight and portable JSON API with live and historical foreign exchange rates for more than 200...

Starting from $12.99/month

Alternatives to Open Exchange Rate... → Visit site

Frankfurter

European Central Bank data community

💡 Pick it if you want a free, open-source API backed by ECB reference rates.

Frankfurter is a free, open-source currency-conversion service built around European Central Bank reference rates. It is aimed at developers and technically minded...

Pros

Free and open source, unlike most consumer finance services
Provides a straightforward API for applications and automation
Good for transparent reference-rate calculations

Cons

Less polished for everyday mobile use than Valuta+
Coverage and update frequency differ from commercial providers
Not a money-transfer service or banking account

Free

Alternatives to Frankfurter → Visit site

Fixer

Apilayer

💡 Pick it for a widely used API with live, historical, and fluctuation endpoints.

Fixer is a currency exchange-rate API offering live rates, conversion, historical data, and time-series queries. It is built for developers who need...

Pros

Well-known API with straightforward REST endpoints
Provides live, historical, and time-series exchange-rate data
Good documentation and common language-library integrations

Cons

Free plan is substantially more restrictive than Freecurrencyapi
HTTPS access and update frequency may depend on the paid tier
Base-currency limitations can affect free-plan integrations

Freemium, paid plans from $14.99/mo

Alternatives to Fixer → Visit site

CurrencyLayer

Apilayer

💡 Pick it for a commercial API with familiar endpoints and multiple usage tiers.

CurrencyLayer provides JSON APIs for live and historical exchange rates, currency conversion, and supported-currency listings. It targets developers integrating foreign-exchange data into...

Pros

Simple endpoints are easy to add to existing applications
Offers live rates, conversion, and historical data
Established Apilayer infrastructure and documentation

Cons

Free plan is much smaller than Freecurrencyapi's free allowance
HTTPS and several production capabilities may require payment
Fewer advanced data features than Open Exchange Rates

Freemium, paid plans from $14.99/mo

Alternatives to CurrencyLayer → Visit site

CurrencyFreaks

💡 Pick it when you need currency metadata and conversion features alongside exchange rates.

CurrencyFreaks provides APIs for live and historical foreign-exchange rates, currency conversion, and time-series data. It is aimed at developers building financial, travel,...

Pros

Includes live, historical, and conversion endpoints
Simple REST API with JSON responses
Supports a broad selection of currencies and fiat-to-crypto use cases

Cons

Free quota is typically smaller than Freecurrencyapi's allowance
Less ecosystem recognition than ExchangeRate-API or Open Exchange Rates
Update frequency depends heavily on the selected plan

Freemium, paid plans from $9.99/mo

Alternatives to CurrencyFreaks → Visit site

ExchangeRate.host

💡 Pick it for a compact exchange-rate API covering both current and historical queries.

ExchangeRate.host is a web API for current and historical foreign-exchange rates, conversion, and time-series queries. It is designed for developers who want...