head to head · open source
prowler vs copacetic
prowler has 14,830 GitHub stars, 2,389 forks, 371 open issues and last shipped yesterday. copacetic has 1,708 stars, 124 forks, 29 open issues and last shipped 3 days ago. prowler leads on adoption by 768% (14,830 vs 1,708 stars). prowler is written in Python under Apache-2.0; copacetic is written in Go under Apache-2.0. prowler has attracted 16% as many forks as stars, copacetic 7%. prowler was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (compliance, devsecops, hacktoberfest), 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
| prowler | copacetic | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 1.7K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-09-17 | 2026-09-15 |
| Forks | ⑂ 2.4K | ⑂ 124 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick prowler if
- You weight community size — 15K 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 copacetic if
- You want the copacetic feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and copacetic fits your workflow better
About prowler
Prowler is an Apache 2.0, Python based open source cloud security platform that automates security and compliance assessments across AWS, Azure, and Google Cloud through thousands of ready to use checks, aimed at cloud security, compliance, and DevSecOps teams that need continuous posture management without a commercial licence.
read the full prowler overview →
About copacetic
Copa is a CLI tool written in Go and based on buildkit that directly patches container images without a full rebuild. It lives in the container security and DevSecOps ecosystem, where it works with Docker images and vulnerability scan reports from tools such as Trivy.
read the full copacetic overview →
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Frequently asked questions
Is prowler or copacetic more popular?
prowler has 14,830 GitHub stars and copacetic has 1,708. prowler has the larger community by that measure.
Are prowler and copacetic free?
Both are open source. prowler is licensed under Apache-2.0 and copacetic under Apache-2.0. Neither carries a licence fee.
What is the difference between prowler and copacetic?
prowler is written in Python and copacetic 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, prowler or copacetic?
Choose prowler if you want the larger community (14,830 stars) or its Apache-2.0 licence terms. Choose copacetic if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.