About

Alpha Vantage is a financial technology company offering free APIs for realtime and historical data across various asset classes, including stocks, physical currencies, and digital currencies. Recognized for its global coverage, it is considered one of the best stock, ETF, forex, and crypto market APIs available, operating on a freemium model with rate limits. The service is delivered via a REST API and is accessible online. While the APIs are free to use, the underlying license is proprietary. Users can also suggest and vote on new features.