Best ThreatForge Alternatives in 2026
Updated
20 apps from threat modeling software ranked against ThreatForge on the same published basis.
- 1ThreatForge vs CAIRIS
- 2ThreatForge vs OWASP Threat Dragon
- 3ThreatForge vs pytm
- 5ThreatForge vs IriusRisk
- 6ThreatForge vs Threagile
- 7ThreatForge vs ThreatModeler Nexus
- 8ThreatForge vs ThreatOpus
- 9ThreatForge vs ThreatTree
- 10ThreatForge vs Dethernety
- 11ThreatForge vs AWS Threat Composer
- 12ThreatForge vs EnCo SOX ATA
- 13ThreatForge vs AutoSec TARA Suite
- 14ThreatForge vs itemis SECURE
- 15ThreatForge vs ADTool
- 16ThreatForge vs TSpec
- 17ThreatForge vs Microsoft Threat Modeling Tool
- 18ThreatForge vs KAVACH
- 19ThreatForge vs CYMETRIS
- 20ThreatForge vs SD Elements
- 21ThreatForge vs ThreatZ
ThreatForge alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | CAIRIS | 6.6 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | OWASP Threat Dragon | 6.6 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 3 | pytm | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 5 | IriusRisk | 6.4 | Free plan | Free | API, self-hosted, Web |
| 6 | Threagile | 6.4 | Free plan | Free | API, Linux, self-hosted, Web |
| 7 | ThreatModeler Nexus | 6.4 | Free plan | $333.33/mo | API, self-hosted, Web |
| 8 | ThreatOpus | 6.4 | Free plan | £129.99/mo | API, Web |
| 9 | ThreatTree | 6.4 | Free plan | $29/mo | API, Web |
| 10 | Dethernety | 6.3 | Free plan | Free | self-hosted, Web |
| 11 | AWS Threat Composer | 5.6 | No | — | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 12 | EnCo SOX ATA | 5.5 | No | — | Web, Windows |
| 13 | AutoSec TARA Suite | 5.4 | No | — | self-hosted, Web |
| 14 | itemis SECURE | 5.4 | No | — | Web, Windows |
| 15 | ADTool | 5.3 | No | — | — |
| 16 | TSpec | 5.3 | No | — | — |
| 17 | Microsoft Threat Modeling Tool | 5.2 | No | — | Windows |
| 18 | KAVACH | 5.1 | No | — | Windows |
| 19 | CYMETRIS | 5.0 | No | €99/mo | API, self-hosted, Web |
| 20 | SD Elements | 5.0 | No | $6,250/mo | API, self-hosted, Web |
| 21 | ThreatZ | 5.0 | No | $8.33/mo | API, self-hosted, Web |
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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 6.6 out of 10. The others here: OWASP Threat Dragon, pytm, IriusRisk 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 free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.



























