head to head · open source
prowler vs ThreatMapper
prowler has 15,159 GitHub stars, 2,479 forks, 371 open issues and last shipped yesterday. ThreatMapper has 5,327 stars, 631 forks, 144 open issues and last shipped 5 months ago. prowler leads on adoption by 185% (15,159 vs 5,327 stars). prowler is written in Python under Apache-2.0; ThreatMapper is written in TypeScript under Apache-2.0. prowler has attracted 16% as many forks as stars, ThreatMapper 12%. prowler was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (cloudsecurity, compliance, cspm, 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 | ThreatMapper | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 5.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-06-01 |
| Forks | ⑂ 2.5K | ⑂ 631 |
| 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 ThreatMapper if
- You want the ThreatMapper feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and ThreatMapper 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 ThreatMapper
ThreatMapper Runtime Threat Management and Attack Path Enumeration for Cloud Native [!NOTE] This project is maintained by Deepfence ThreatMapper hunts for threats in your production platforms, and ranks these threats based on their risk of exploit. It uncovers vulnerable software components, exposed secrets and deviations from good security practice. ThreatMapper uses a combination of agent based inspection and agent less monitoring to provide the widest possible coverage to detect threats. With ThreatMapper's ThreatGraph visualization, you can then identify the issues that present the greatest risk to the…
read the full ThreatMapper overview →
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Frequently asked questions
Is prowler or ThreatMapper more popular?
prowler has 15,159 GitHub stars and ThreatMapper has 5,327. prowler has the larger community by that measure.
Are prowler and ThreatMapper free?
Both are open source. prowler is licensed under Apache-2.0 and ThreatMapper under Apache-2.0. Neither carries a licence fee.
What is the difference between prowler and ThreatMapper?
prowler is written in Python and ThreatMapper in TypeScript. 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 ThreatMapper?
Choose prowler if you want the larger community (15,159 stars) or its Apache-2.0 licence terms. Choose ThreatMapper if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.