head to head · open source
prowler vs threagile
prowler has 14,830 GitHub stars, 2,389 forks, 371 open issues and last shipped yesterday. threagile has 780 stars, 167 forks, 51 open issues and last shipped 5 months ago. prowler leads on adoption by 1,801% (14,830 vs 780 stars). prowler is written in Python under Apache-2.0; threagile is written in Go under MIT. prowler has attracted 16% as many forks as stars, threagile 21%. prowler was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (devsecops), 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 | threagile | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 780 |
| License | Apache-2.0 | MIT |
| Written in | Python | Go |
| Last push | 2026-09-17 | 2026-04-08 |
| Forks | ⑂ 2.4K | ⑂ 167 |
| 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 threagile if
- You want the threagile feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and threagile 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 threagile
Threagile is an open source Agile Threat Modeling Toolkit written in Go under the MIT license. It lives in the DevSecOps, information security, risk management, and agile architecture ecosystem, and it lets teams describe a software architecture and its assets as a YAML model inside an IDE.
read the full threagile overview →
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Frequently asked questions
Is prowler or threagile more popular?
prowler has 14,830 GitHub stars and threagile has 780. prowler has the larger community by that measure.
Are prowler and threagile free?
Both are open source. prowler is licensed under Apache-2.0 and threagile under MIT. Neither carries a licence fee.
What is the difference between prowler and threagile?
prowler is written in Python and threagile 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 threagile?
Choose prowler if you want the larger community (14,830 stars) or its Apache-2.0 licence terms. Choose threagile if its feature set, stack or MIT licence fits better. Both are self-hostable.