Currencyapi.com
Fixer.io
Exchangeratesapi.io
ExchangeRate-API
Freecurrencyapi.com
Currencylayer
BestExchangeRates
Open Exchange Rates
Infoway
Polygon.io
Alpha Vantage
Twelve Data
Massive
EODHD
Financial Modeling Prep
CurrencyStack
Infoway API is a real-time financial market data API designed for developers, quantitative traders, and fintech firms to access live, high-frequency data. It addresses the need for low-latency, comprehensive market data that supports fast trading decisions and advanced financial applications.
Currencyapi.com
InfowayFixer.io - Fixer provides a free, simple, and lightweight API for current and historical foreign exchange rates and currency conversion. The API tracks rates published daily by the European Central Bank.
Polygon.io - Polygon.io offers streaming realtime data for stocks/equities, ETFs, Indecies and Forex/Currencies including crypto currencies. Our Real-Time Stock Data APIs help you build the future on fintech.
Exchangeratesapi.io - Simple API for Global Currency Exchange Rates
Alpha Vantage - Alpha Vantage offers free APIs in JSON and CSV formats for realtime and historical stock and forex data, digital/crypto currency data and over 50 technical indicators.
ExchangeRate-API - An easy to use, free & reliable Exchange Rate API trusted by tens of thousands of developers since 2010!
Twelve Data - The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.