Alpha Vantage provides free APIs for realtime and historical data on stocks, physical currencies, and digital currencies.
Free • Proprietary
What is 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. Supports intraday, daily, weekly, and monthly quotes and technical analysis with chart-ready time series. With the free account there is a rate limit of 5 requests / minute (500 requests / day).