head to head · open source
prowler vs threagile
prowler has 15,159 GitHub stars, 2,479 forks, 371 open issues and last shipped yesterday. threagile has 785 stars, 167 forks, 51 open issues and last shipped 7 months ago. prowler leads on adoption by 1,831% (15,159 vs 785 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 | ★ 785 |
| License | Apache-2.0 | MIT |
| Written in | Python | Go |
| Last push | 2026-11-02 | 2026-04-08 |
| Forks | ⑂ 2.5K | ⑂ 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 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 threagile
Threagile Agile Threat Modeling Toolkit Threagile (see threagile.io for more details) is an open source toolkit for agile threat modeling: It allows to model an architecture with its assets in an agile fashion as a YAML file directly inside the IDE. Upon execution of the Threagile toolkit all standard risk rules (as well as individual custom rules if present) are checked against the architecture model. You can find more information about model schema here. The tool have various commands and is highly configurable via flags and config. We know that modifying yaml file via text editor may be tough and to simplify…
read the full threagile overview →
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Frequently asked questions
Is prowler or threagile more popular?
prowler has 15,159 GitHub stars and threagile has 785. 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 (15,159 stars) or its Apache-2.0 licence terms. Choose threagile if its feature set, stack or MIT licence fits better. Both are self-hostable.