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 Xe Currency Data API Alternatives ranked by AI · updated Aug 2026
Xe Currency Data API provides foreign-exchange rates and conversion data from the Xe network for commercial software and financial workflows. It is intended for businesses that need established FX infrastructure, broad currency coverage, and commercial support.
Top 6 Xe Currency Data API 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
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
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
6
Frankfurter
European Central Bank data community
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
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