Best OWASP Threat Dragon Alternatives in 2026
Updated
20 apps from threat modeling software ranked against OWASP Threat Dragon on the same published basis.
- 1OWASP Threat Dragon vs CAIRIS
- 3OWASP Threat Dragon vs ThreatForge
- 4OWASP Threat Dragon vs pytm
- 5OWASP Threat Dragon vs Threagile
- 6OWASP Threat Dragon vs ThreatModeler Nexus
- 7OWASP Threat Dragon vs ThreatOpus
- 8OWASP Threat Dragon vs ThreatTree
- 9OWASP Threat Dragon vs AWS Threat Composer
- 10OWASP Threat Dragon vs Dethernety
- 11OWASP Threat Dragon vs IriusRisk
- 12OWASP Threat Dragon vs EnCo SOX ATA
- 13OWASP Threat Dragon vs itemis SECURE
- 14OWASP Threat Dragon vs KAVACH
- 15OWASP Threat Dragon vs ADTool
- 16OWASP Threat Dragon vs AutoSec TARA Suite
- 17OWASP Threat Dragon vs CYMETRIS
- 18OWASP Threat Dragon vs SD Elements
- 19OWASP Threat Dragon vs ThreatZ
- 20OWASP Threat Dragon vs TSpec
- 21OWASP Threat Dragon vs Microsoft Threat Modeling Tool
OWASP Threat Dragon alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | CAIRIS | 7.1 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | ThreatForge | 7.0 | Free plan | Free | Linux, Mac, Web, Windows |
| 4 | pytm | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 5 | Threagile | 6.8 | Free plan | Free | API, Linux, self-hosted, Web |
| 6 | ThreatModeler Nexus | 6.8 | Free plan | $333.33/mo | API, self-hosted, Web |
| 7 | ThreatOpus | 6.8 | Free plan | £129.99/mo | API, Web |
| 8 | ThreatTree | 6.8 | Free plan | $29/mo | API, Web |
| 9 | AWS Threat Composer | 6.7 | No | — | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 10 | Dethernety | 6.7 | Free plan | Free | self-hosted, Web |
| 11 | IriusRisk | 6.7 | Free plan | Free | API, self-hosted, Web |
| 12 | EnCo SOX ATA | 6.4 | No | — | Web, Windows |
| 13 | itemis SECURE | 6.3 | No | — | Web, Windows |
| 14 | KAVACH | 6.2 | No | — | Windows |
| 15 | ADTool | 6.1 | No | — | — |
| 16 | AutoSec TARA Suite | 6.1 | No | — | self-hosted, Web |
| 17 | CYMETRIS | 6.0 | No | €99/mo | API, self-hosted, Web |
| 18 | SD Elements | 6.0 | No | $6,250/mo | API, self-hosted, Web |
| 19 | ThreatZ | 6.0 | No | $8.33/mo | API, self-hosted, Web |
| 20 | TSpec | 5.9 | No | — | — |
| 21 | Microsoft Threat Modeling Tool | 5.6 | No | — | Windows |
Make your app an alternative to OWASP Threat Dragon
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
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.



























