Best Open Exchange Rates Alternatives ranked by AI · updated May 2025

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

Price: Starting from $12.99/month 🎯 openexchangerates.org

💰 Finance 🔗 APIs Currency Exchange Currency Exchange API

Top 6 Open Exchange Rates alternatives

CurrencyLayer

Apilayer

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

ExchangeRate-API

ExchangeRate-API is a reliable currency exchange rate API that provides real-time and historical foreign exchange rates.

Starting from $9.99 per month

Alternatives to ExchangeRate-API → Visit site

X-Rates

X-Rates offers free currency tools and exchange rate information for over 150 currencies, including historical data and graphs.

Pros

Comprehensive historical data
Free to use

Cons

Ad-supported platform
Lacks real-time data

Free with ads

Alternatives to X-Rates →

Alpha Vantage

Alpha Vantage offers APIs for equities, foreign exchange, cryptocurrencies, technical indicators, and company fundamentals. It serves developers, educators, researchers, and small finance...

Pros

Strong beginner-friendly documentation and broad technical-indicator coverage
Includes a usable free tier for prototypes and educational projects
Covers stocks, forex, cryptocurrencies, and fundamentals through one API

Cons

Free-tier request limits are restrictive for production workloads
Intraday and bulk-data capacity is generally weaker than specialized providers
Fundamental coverage is less model-ready than Financial Modeling Prep for some workflows

Freemium, premium plans from approximately $49.99/mo

Alternatives to Alpha Vantage → Visit site

ExchangeRates.Pro

ExchangeRates.Pro is a comprehensive foreign exchange rates API service that provides real-time and historical exchange rates for over 150 currencies.

Starting at $29/month

Alternatives to ExchangeRates.Pro → Visit site

exchangeratesapi.io

apilayer

Exchange Rates API is a REST service for developers who need current and historical foreign-exchange rates in applications. It provides JSON responses,...