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
Best CurrencyFreaks Alternatives ranked by AI · updated Aug 2026
CurrencyFreaks provides APIs for live and historical foreign-exchange rates, currency conversion, and time-series data. It is aimed at developers building financial, travel, e-commerce, and international business applications.
Top 6 CurrencyFreaks alternatives
ExchangeRate-API is a reliable currency exchange rate API that provides real-time and historical foreign exchange rates.
Starting from $9.99 per month
Exchange Rates API is a REST service for developers who need current and historical foreign-exchange rates in applications. It provides JSON responses,...
Pros
- Simple REST and JSON interface for common currency-conversion workflows
- Includes historical rates and time-series data
- Supports many currencies and multiple subscription tiers
Cons
- Free plan has a low request allowance compared with some competitors
- Several useful features require a paid plan
- Base-currency and update-frequency limits vary by plan
Free tier; paid plans from $14.99/mo
Currencyapi provides REST APIs for live, historical, and converted foreign-exchange rates. It is designed for developers building finance, ecommerce, accounting, and international...
Pros
- Provides live, historical, and time-series exchange-rate endpoints
- Simple REST interface suited to quick integrations
- Supports currency conversion and multiple output formats
Cons
- Free usage limits are tighter than some no-key public APIs
- Coverage and data depth may be less extensive than institutional FX providers
- Advanced features and higher request volumes require a paid plan
Free tier; paid plans available
Freecurrencyapi provides REST APIs for retrieving current and historical foreign-exchange rates and converting currencies. It is aimed at developers building fintech, e-commerce,...
Pros
- Generous free tier compared with many commercial currency APIs
- Simple REST and JSON interface suitable for quick integrations
- Supports current, historical, and currency-conversion requests
Cons
- Less extensive market-data coverage than Open Exchange Rates
- Free-tier quotas and rate limits can restrict high-volume applications
- Fewer enterprise features and support options than larger API providers
Freemium, paid plans from $9/mo
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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