Yahoo Finance is a free, proprietary financial news and market-data website. It's convenient for casual quote-checking, but its data API has been officially unsupported for years, access has grown increasingly restricted, and it isn't designed for building serious research workflows or programmatic analysis on top of.
OpenBB is an open-source alternative for anyone who wants a more reliable, extensible platform for market data, research, and analysis than scraping or depending on an unofficial Yahoo Finance feed.
FAQ
Is there a free, open-source alternative to Yahoo Finance?
Yes. OpenBB is open source and free to self-host, with structured access to market and investment data.
What's the best open-source alternative to Yahoo Finance?
OpenBB is the best-fit open-source option if you need a dependable, extensible research platform rather than an unofficial data feed.
What are the top open-source alternatives to Yahoo Finance?
Browse all open-source alternatives to Yahoo Finance above, or explore the full Data & Analytics category for more options.