head to head · open source
OpenBB vs postiz
OpenBB has 73,153 GitHub stars, 7,565 forks, 117 open issues and last shipped yesterday. postiz has 36,014 stars, 6,900 forks, 306 open issues and last shipped yesterday. OpenBB leads on adoption by 103% (73,153 vs 36,014 stars). OpenBB is written in Python under a custom or non-standard licence; postiz is written in TypeScript under AGPL-3.0. OpenBB has attracted 10% as many forks as stars, postiz 19%. OpenBB was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| OpenBB | postiz | |
|---|---|---|
| GitHub stars | ★ 73K | ★ 36K |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 7.6K | ⑂ 6.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenBB if
- You weight community size — 73K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick postiz if
- You want the postiz feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and postiz fits your workflow better
About OpenBB
OpenBB is an open source data platform for investment professionals, built as the Open Data Platform (ODP) and extended by the OpenBB Workspace UI. It lives in the quantitative finance and AI agent ecosystem, integrating equity, crypto, derivatives, fixed income, economics, and options data from proprietary, licensed, and public sources.
read the full OpenBB overview →
About postiz
Postiz is an open source social media scheduling tool built as a self hosted alternative to commercial platforms like Buffer and Hootsuite. It enables users to schedule, manage, and analyze posts across multiple social networks—including X (Twitter), Bluesky, Mastodon, and Discord—while supporting AI assisted content creation and team collaboration. The project lives in the Next.js and NestJS ecosystem, using a monorepo structure with TypeScript, Prisma (defaulting to PostgreSQL), and Temporal for background workflows.
read the full postiz overview →
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Frequently asked questions
Is OpenBB or postiz more popular?
OpenBB has 73,153 GitHub stars and postiz has 36,014. OpenBB has the larger community by that measure.
Are OpenBB and postiz free?
Both are open source. OpenBB has no licence declared in this registry, and postiz is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between OpenBB and postiz?
OpenBB is written in Python and postiz in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, OpenBB or postiz?
Choose OpenBB if you want the larger community (73,153 stars) or its Custom / other licence terms. Choose postiz if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.