Best AWS Threat Composer Alternatives in 2026

20 apps from threat modeling software ranked against AWS Threat Composer on the same published basis.

  1. 1AWS Threat Composer vs CAIRIS
  2. 2AWS Threat Composer vs IriusRisk
  3. 3AWS Threat Composer vs ThreatModeler Nexus
  4. 4AWS Threat Composer vs ThreatOpus
  5. 5AWS Threat Composer vs ThreatTree
  6. 6AWS Threat Composer vs CYMETRIS
  7. 7AWS Threat Composer vs itemis SECURE
  8. 9AWS Threat Composer vs OWASP Threat Dragon
  9. 10AWS Threat Composer vs KAVACH
  10. 11AWS Threat Composer vs ThreatZ
  11. 12AWS Threat Composer vs EnCo SOX ATA
  12. 13AWS Threat Composer vs SD Elements
  13. 14AWS Threat Composer vs Dethernety
  14. 15AWS Threat Composer vs Microsoft Threat Modeling Tool
  15. 16AWS Threat Composer vs AutoSec TARA Suite
  16. 17AWS Threat Composer vs ADTool
  17. 18AWS Threat Composer vs ThreatForge
  18. 19AWS Threat Composer vs pytm
  19. 20AWS Threat Composer vs Threagile
  20. 21AWS Threat Composer vs DevArmor

AWS Threat Composer alternatives compared

#AppScoreFree planFromRuns on
1CAIRIS8.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
2IriusRisk8.1Free planFreeAPI, self-hosted, Web
3ThreatModeler Nexus8.0Free plan$333.33/moAPI, self-hosted, Web
4ThreatOpus8.0Free plan£129.99/moAPI, Web
5ThreatTree7.1Free plan$29/moAPI, Web
6CYMETRIS7.0No€99/moAPI, self-hosted, Web
7itemis SECURE6.7No—Web, Windows
9OWASP Threat Dragon6.7Free planFreeLinux, Mac, self-hosted, Web, Windows
10KAVACH6.5No——
11ThreatZ6.5No$8.33/moAPI, self-hosted, Web
12EnCo SOX ATA6.4No——
13SD Elements6.2No—Web
14Dethernety5.9No—Web
15Microsoft Threat Modeling Tool5.8No—Windows
16AutoSec TARA Suite5.5No—Web
17ADTool5.5No——
18ThreatForge5.3No—Web, Windows, Mac, Linux
19pytm5.2No—Windows, Mac, Linux
20Threagile5.1No—Web
21DevArmor4.7No—Web
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Questions about AWS Threat Composer alternatives

What is the best alternative to AWS Threat Composer?

CAIRIS, number 1 in threat modeling software with a score of 8.2 out of 10. The others here: IriusRisk, ThreatModeler Nexus, ThreatOpus and 16 more.

What is the best free alternative to AWS Threat Composer?

CAIRIS is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.