head to head · open source
prowler vs attestix
prowler has 14,890 GitHub stars, 2,405 forks, 371 open issues and last shipped yesterday. attestix has 722 stars, 83 forks, 21 open issues and last shipped 2 days ago. prowler leads on adoption by 1,962% (14,890 vs 722 stars). prowler is written in Python under Apache-2.0; attestix is written in Python under Apache-2.0. prowler has attracted 16% as many forks as stars, attestix 11%. prowler was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (compliance, gdpr), 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 | attestix | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 722 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-28 | 2026-09-27 |
| Forks | ⑂ 2.4K | ⑂ 83 |
| 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 attestix if
- You want the attestix 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 attestix 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 attestix
Attestix is an open source attestation infrastructure for AI agents that provides DID based agent identity, W3C Verifiable Credentials, an EU AI Act compliance layer, delegation chains, and reputation scoring, and it is aimed at teams building or operating autonomous agents that need to prove identity and compliance to another agent, a regulator, or a downstream system.
read the full attestix overview →
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Frequently asked questions
Is prowler or attestix more popular?
prowler has 14,890 GitHub stars and attestix has 722. prowler has the larger community by that measure.
Are prowler and attestix free?
Both are open source. prowler is licensed under Apache-2.0 and attestix under Apache-2.0. Neither carries a licence fee.
What is the difference between prowler and attestix?
prowler is written in Python and attestix 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, prowler or attestix?
Choose prowler if you want the larger community (14,890 stars) or its Apache-2.0 licence terms. Choose attestix if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.