head to head · open source
openalgo vs bernstein
openalgo has 2,697 GitHub stars, 1,265 forks, 307 open issues and last shipped yesterday. bernstein has 1,211 stars, 167 forks, 368 open issues and last shipped today. openalgo leads on adoption by 123% (2,697 vs 1,211 stars). openalgo is written in Python under AGPL-3.0; bernstein is written in Python under Apache-2.0. openalgo has attracted 47% as many forks as stars, bernstein 14%. bernstein was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-agents), 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
| openalgo | bernstein | |
|---|---|---|
| GitHub stars | ★ 2.7K | ★ 1.2K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-19 | 2026-09-20 |
| Forks | ⑂ 1.3K | ⑂ 167 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick openalgo if
- You weight community size — 2.7K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick bernstein if
- You want the bernstein feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and bernstein fits your workflow better
About openalgo
OpenAlgo is self hosted open source algorithmic trading platform. It lives in algorithmic trading ecosystem. It gives traders full stack Python Flask plus React 19 environment to design, host, execute strategies through 36 broker plugins: 35 securities integrations plus Delta Exchange crypto derivatives. It is not only broker bridge or API layer. It combines multiple trading surfaces in one instance. Those surfaces share active broker session, market data infrastructure, six operational data stores.
read the full openalgo overview →
About bernstein
Bernstein is an open source, Apache 2.0 governance and orchestration framework for fleets of AI agents, built for teams that want to write their operating rules declaratively, have those rules enforced at runtime, and keep a verifiable, replayable record of what every agent did.
read the full bernstein overview →
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Frequently asked questions
Is openalgo or bernstein more popular?
openalgo has 2,697 GitHub stars and bernstein has 1,211. openalgo has the larger community by that measure.
Are openalgo and bernstein free?
Both are open source. openalgo is licensed under AGPL-3.0 and bernstein under Apache-2.0. Neither carries a licence fee.
What is the difference between openalgo and bernstein?
openalgo is written in Python and bernstein in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, openalgo or bernstein?
Choose openalgo if you want the larger community (2,697 stars) or its AGPL-3.0 licence terms. Choose bernstein if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.