Best OWASP Threat Dragon Alternatives in 2026

20 apps from threat modeling software ranked against OWASP Threat Dragon on the same published basis.

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

OWASP Threat Dragon alternatives compared

#AppScoreFree planFromRuns on
1CAIRIS7.1Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3ThreatForge7.0Free planFreeLinux, Mac, Web, Windows
4pytm6.9Free planFreeLinux, Mac, Windows
5Threagile6.8Free planFreeAPI, Linux, self-hosted, Web
6ThreatModeler Nexus6.8Free plan$333.33/moAPI, self-hosted, Web
7ThreatOpus6.8Free plan£129.99/moAPI, Web
8ThreatTree6.8Free plan$29/moAPI, Web
9AWS Threat Composer6.7No—API, Browser, Linux, Mac, self-hosted, Web, Windows
10Dethernety6.7Free planFreeself-hosted, Web
11IriusRisk6.7Free planFreeAPI, self-hosted, Web
12EnCo SOX ATA6.4No—Web, Windows
13itemis SECURE6.3No—Web, Windows
14KAVACH6.2No—Windows
15ADTool6.1No——
16AutoSec TARA Suite6.1No—self-hosted, Web
17CYMETRIS6.0No€99/moAPI, self-hosted, Web
18SD Elements6.0No$6,250/moAPI, self-hosted, Web
19ThreatZ6.0No$8.33/moAPI, self-hosted, Web
20TSpec5.9No——
21Microsoft Threat Modeling Tool5.6No—Windows
Make your app an alternative to OWASP Threat Dragon

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about OWASP Threat Dragon alternatives

What is the best alternative to OWASP Threat Dragon?

CAIRIS, number 1 in threat modeling software with a score of 7.1 out of 10. The others here: ThreatForge, pytm, Threagile and 16 more.

What is the best free alternative to OWASP Threat Dragon?

CAIRIS is the best-ranked alternative with a free plan. 9 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.