💡 Pick it for mature documentation, reliable conversion endpoints, and broad developer adoption.
ExchangeRate-API is a reliable currency exchange rate API that provides real-time and historical foreign exchange rates.
Starting from $9.99 per month
Best Freecurrencyapi.com Alternatives ranked by AI · updated Aug 2026
Freecurrencyapi provides REST APIs for retrieving current and historical foreign-exchange rates and converting currencies. It is aimed at developers building fintech, e-commerce, accounting, and international pricing applications, with a simple JSON interface and a generous free tier.
Top 6 Freecurrencyapi.com alternatives
2
Frankfurter
European Central Bank data community
💡 Pick it when you need a free, keyless, open-source API and ECB reference rates are sufficient.
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
💡 Pick it for broader historical coverage and a more established commercial data platform.
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
💡 Pick it for affordable historical data and broader fiat/crypto coverage in one API.
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
5
Fixer
Apilayer
💡 Pick it if you value a mature API brand and standard historical-rate endpoints over a larger free quota.
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
💡 Pick it for a conventional Apilayer API when you need basic live and historical currency data.
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
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