head to head · open source
OpenBB vs probo
OpenBB has 73,153 GitHub stars, 7,565 forks, 117 open issues and last shipped yesterday. probo has 1,367 stars, 211 forks, 93 open issues and last shipped yesterday. OpenBB leads on adoption by 5,251% (73,153 vs 1,367 stars). OpenBB is written in Python under a custom or non-standard licence; probo is written in Go under MIT. OpenBB has attracted 10% as many forks as stars, probo 15%. 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 | probo | |
|---|---|---|
| GitHub stars | ★ 73K | ★ 1.4K |
| License | Custom / other | MIT |
| Written in | Python | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 7.6K | ⑂ 211 |
| 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 probo if
- You want the probo feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and probo 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 probo
Probo is an open source MIT licensed governance, risk, and compliance platform written in Go. It targets engineering and security teams managing SOC2, GDPR, ISO27001, HIPAA, ISO27701, and ISO42001 work in one self hostable system. The project lives in the open source compliance and GRC ecosystem, and it exposes data through a web console, a prb CLI, a Model Context Protocol API, a GraphQL API, and an n8n community node.
read the full probo overview →
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Frequently asked questions
Is OpenBB or probo more popular?
OpenBB has 73,153 GitHub stars and probo has 1,367. OpenBB has the larger community by that measure.
Are OpenBB and probo free?
Both are open source. OpenBB has no licence declared in this registry, and probo is licensed under MIT. Both are free to self-host.
What is the difference between OpenBB and probo?
OpenBB is written in Python and probo in Go. 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 probo?
Choose OpenBB if you want the larger community (73,153 stars) or its Custom / other licence terms. Choose probo if its feature set, stack or MIT licence fits better. Both are self-hostable.