
Open-source investment research platform and Python toolkit for market data.
OpenBB is an open-source investment research platform and Python toolkit that unifies many data providers behind one interface.
Data providers are configured with the operator's own API keys, so coverage depends on which provider subscriptions are supplied. The platform includes a Python library, a REST API, a workspace interface, and a plugin architecture for adding data sources. It is a research and analysis layer rather than a data source itself.

Real-time and historical market data for stocks, options, forex, and crypto over low-latency websockets.

Reliable, up-to-date currency data and exchange rates API.

Real-time market data, fundamentals, and alternative data with a usable free tier.