Best ThreatForge Alternatives in 2026

20 tools from threat modeling software ranked against ThreatForge on the same published basis.

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

ThreatForge alternatives compared

#ToolScoreFree planFromRuns on
1CAIRIS7.3Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
2OWASP Threat Dragon7.3Free planFreeLinux, Mac, self-hosted, Web, Windows
3ThreatOpus7.2Free plan£129.99/moAPI, Web
4AWS Threat Composer7.1API, Browser, Linux, Mac, self-hosted, Web, Windows
5Dethernety7.1Free planFreeself-hosted, Web
6pytm7.1Free planFreeLinux, Mac, Windows
8Threagile6.9Free planFreeAPI, Linux, self-hosted, Web
9ThreatModeler Nexus6.9Free plan$333.33/moAPI, self-hosted, Web
10ThreatTree6.8Free plan$29/moAPI, Web
11EnCo SOX ATA6.7Web, Windows
12IriusRisk6.7Free planFreeAPI, self-hosted, Web
13ThreatZ6.7No$8.33/moAPI, self-hosted, Web
14itemis SECURE6.6Web, Windows
15KAVACH6.5Windows
16ADTool6.4
17AutoSec TARA Suite6.4self-hosted, Web
18CYMETRIS6.3No€99/moAPI, self-hosted, Web
19SD Elements6.2No$6,250/moAPI, self-hosted, Web
20DevArmor6.1API, Browser, self-hosted, Web
21TSpec6.0
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Questions about ThreatForge alternatives

What is the best alternative to ThreatForge?

CAIRIS, number 1 in threat modeling software with a score of 7.3 out of 10. The others here: OWASP Threat Dragon, ThreatOpus, AWS Threat Composer and 16 more.

What is the best free alternative to ThreatForge?

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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.