head to head · open source
checkov vs bernstein
checkov has 9,038 GitHub stars, 1,422 forks, 170 open issues and last shipped 2 days ago. bernstein has 1,312 stars, 176 forks, 368 open issues and last shipped today. checkov leads on adoption by 589% (9,038 vs 1,312 stars). checkov is written in Python under Apache-2.0; bernstein is written in Python under Apache-2.0. checkov has attracted 16% as many forks as stars, bernstein 13%. bernstein was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (compliance), 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
| checkov | bernstein | |
|---|---|---|
| GitHub stars | ★ 9.0K | ★ 1.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-27 | 2026-09-29 |
| Forks | ⑂ 1.4K | ⑂ 176 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick checkov if
- You weight community size — 9.0K stars and counting
- You want the Apache-2.0 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 checkov
Checkov is an open source static code analysis and software composition analysis tool that scans infrastructure as code, container images and open source packages for security and compliance misconfigurations during the build, and it is aimed at developers, DevOps engineers and security teams who want those checks to run before anything is deployed to AWS, Azure or Google Cloud.
read the full checkov 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 checkov or bernstein more popular?
checkov has 9,038 GitHub stars and bernstein has 1,312. checkov has the larger community by that measure.
Are checkov and bernstein free?
Both are open source. checkov is licensed under Apache-2.0 and bernstein under Apache-2.0. Neither carries a licence fee.
What is the difference between checkov and bernstein?
checkov 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, checkov or bernstein?
Choose checkov if you want the larger community (9,038 stars) or its Apache-2.0 licence terms. Choose bernstein if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.