head to head · open source
OpenBB vs 0 Finance
OpenBB has 73,153 GitHub stars, 7,565 forks, 117 open issues and last shipped yesterday. 0 Finance has 249 stars, 45 forks, 5 open issues and last shipped 6 months ago. OpenBB leads on adoption by 29,279% (73,153 vs 249 stars). OpenBB is written in Python under a custom or non-standard licence; 0 Finance is written in TypeScript under MIT. OpenBB has attracted 10% as many forks as stars, 0 Finance 18%. OpenBB was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, finance), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 8884 open source comparisons
Side by side
| OpenBB | 0 Finance | |
|---|---|---|
| GitHub stars | ★ 73K | ★ 249 |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-04-03 |
| Forks | ⑂ 7.6K | ⑂ 45 |
| 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 0 Finance if
- You want the 0 Finance feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and 0 Finance 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 0 Finance
0 Finance is an MIT licensed, TypeScript CLI first banking layer that gives AI agents a real bank account so they can create invoices, propose ACH or IBAN transfers, and match receipts from the terminal, and it is built for startups and engineering teams that want agent driven money movement behind human approval gates.
read the full 0 Finance overview →
More in Miscellaneous
Related comparisons
More Finance & Fintech projects
Compare either of these against the rest of the Finance & Fintech field.
Frequently asked questions
Is OpenBB or 0 Finance more popular?
OpenBB has 73,153 GitHub stars and 0 Finance has 249. OpenBB has the larger community by that measure.
Are OpenBB and 0 Finance free?
Both are open source. OpenBB has no licence declared in this registry, and 0 Finance is licensed under MIT. Both are free to self-host.
What is the difference between OpenBB and 0 Finance?
OpenBB is written in Python and 0 Finance 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 0 Finance?
Choose OpenBB if you want the larger community (73,153 stars) or its Custom / other licence terms. Choose 0 Finance if its feature set, stack or MIT licence fits better. Both are self-hostable.