Best Open Source Data & Analytics in 2026
Platforms for collecting, analyzing, and visualizing data to drive business decisions and uncover insights.
The most popular pick this year is OpenBB with 67,460 GitHub stars, but all 2 options below are worth considering depending on your needs.
2 open source data & analytics — ranked by GitHub stars. Browse all
OpenBB
Open-source financial data platform for analysts, quants, and AI agents — a free alternative to Bloomberg Terminal.
Bloomberg Terminal
Open Web Analytics
Self-hosted web analytics platform for tracking website traffic without compromising user privacy.
Google AnalyticsHow we rank these tools
Tools are ranked by GitHub stars as a proxy for community adoption and trust. Stars reflect how many developers found a project valuable enough to bookmark — a reasonable signal for quality in the open source world. We only list tools that are actively maintained and open source.
Looking for tools you can run yourself? Browse self-hosted data & analytics →