head to head · open source
prowler vs copacetic
prowler has 15,159 GitHub stars, 2,479 forks, 371 open issues and last shipped yesterday. copacetic has 1,741 stars, 131 forks, 29 open issues and last shipped 8 days ago. prowler leads on adoption by 771% (15,159 vs 1,741 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 8%. 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 | 2026-11-02 | 2026-10-26 |
| Forks | ⑂ 2.5K | ⑂ 131 |
| 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 the Open Cloud Security Platform trusted by thousands to automate security and compliance in any cloud environment. With thousands of ready to use checks and compliance frameworks, Prowler delivers real time, customizable monitoring and seamless integrations, making cloud security simple, scalable, and cost effective for organizations of any size. The Agentic Cloud Defender Try Prowler Cloud Join our Prowler community! Description Prowler is the world’s most widely used Open Source Cloud Security Platform that automates security and compliance across any cloud environment . With thousands of ready to…
read the full prowler overview →
About copacetic
Project Copacetic: Directly patch container image vulnerabilities copa is a CLI tool written in Go and based on buildkit that can be used to directly patch container images without full rebuilds. copa can also patch container images using the vulnerability scanning results from popular tools like Trivy. For more details and how to get started, please refer to full documentation. Ubuntu Chiseled images Copa supports both apt less Ubuntu images that retain a full /var/lib/dpkg/status file and native Chisel images that contain /var/lib/chisel/manifest.wall . Full status images support report driven and…
read the full copacetic overview →
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Frequently asked questions
Is prowler or copacetic more popular?
prowler has 15,159 GitHub stars and copacetic has 1,741. 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 (15,159 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.