head to head · open source
OpenBB vs 0 Finance
OpenBB has 75,033 GitHub stars, 7,844 forks, 117 open issues and last shipped yesterday. 0 Finance has 255 stars, 46 forks, 5 open issues and last shipped 7 months ago. OpenBB leads on adoption by 29,325% (75,033 vs 255 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.
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Side by side
| OpenBB | 0 Finance | |
|---|---|---|
| GitHub stars | ★ 75K | ★ 255 |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-04-03 |
| Forks | ⑂ 7.8K | ⑂ 46 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenBB if
- You weight community size — 75K 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
Open Data Platform by OpenBB (ODP) is the open source toolset that helps data engineers integrate proprietary, licensed, and public data sources into downstream applications like AI copilots and research dashboards. ODP operates as the "connect once, consume everywhere" infrastructure layer that consolidates and exposes data to multiple surfaces at once: Python environments for quants, OpenBB Workspace and Excel for analysts, MCP servers for AI agents, and REST APIs for other applications. Get started with: pip install openbb Data integrations available can be found here: OpenBB Workspace While the Open Data…
read the full OpenBB overview →
About 0 Finance
0 Finance CLI first banking for AI agents. Give your agents access to a bank account to create invoices, propose bank transfers, and match receipts purely from the CLI. Forkable and self hostable. Agent Capabilities 0 Finance gives agents a real bank account with a CLI first workflow: CLI first banking Every workflow is scriptable via the zero CLI. Invoices Create and send invoices from the terminal. Bank transfers Propose ACH/IBAN transfers with approval gates. Receipt matching Attach receipts to transactions and reconcile via CLI. Optimize yield Idle funds auto earn higher yield. Forkable Run your own instance…
read the full 0 Finance overview →
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Frequently asked questions
Is OpenBB or 0 Finance more popular?
OpenBB has 75,033 GitHub stars and 0 Finance has 255. 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 (75,033 stars) or its Custom / other licence terms. Choose 0 Finance if its feature set, stack or MIT licence fits better. Both are self-hostable.