Best Threagile Alternatives in 2026
Updated
20 platforms from threat modeling software ranked against Threagile on the same published basis.
- 1Threagile vs ThreatModeler Nexus
- 2Threagile vs ThreatOpus
- 3Threagile vs ThreatTree
- 4Threagile vs CAIRIS
- 5Threagile vs IriusRisk
- 6Threagile vs AWS Threat Composer
- 7Threagile vs CYMETRIS
- 8Threagile vs ThreatZ
- 9Threagile vs OWASP Threat Dragon
- 10Threagile vs ThreatForge
- 11Threagile vs itemis SECURE
- 12Threagile vs ADTool
- 13Threagile vs AutoSec TARA Suite
- 14Threagile vs Dethernety
- 15Threagile vs EnCo SOX ATA
- 16Threagile vs KAVACH
- 17Threagile vs Microsoft Threat Modeling Tool
- 18Threagile vs pytm
- 19Threagile vs SD Elements
- 21Threagile vs DevArmor
Threagile alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ThreatModeler Nexus | 7.4 | Free plan | $333.33/mo | API, self-hosted, Web |
| 2 | ThreatOpus | 7.4 | Free plan | £129.99/mo | API, Web |
| 3 | ThreatTree | 7.4 | Free plan | $29/mo | API, Web |
| 4 | CAIRIS | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 5 | IriusRisk | 7.3 | Free plan | Free | API, self-hosted, Web |
| 6 | AWS Threat Composer | 7.0 | No | — | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 7 | CYMETRIS | 6.8 | No | €99/mo | API, self-hosted, Web |
| 8 | ThreatZ | 6.8 | No | $8.33/mo | API, self-hosted, Web |
| 9 | OWASP Threat Dragon | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 10 | ThreatForge | 5.9 | Free plan | Free | Linux, Mac, Web, Windows |
| 11 | itemis SECURE | 5.5 | No | — | Web, Windows |
| 12 | ADTool | 5.2 | No | — | — |
| 13 | AutoSec TARA Suite | 5.1 | No | — | Web |
| 14 | Dethernety | 5.1 | No | — | Web |
| 15 | EnCo SOX ATA | 5.1 | No | — | — |
| 16 | KAVACH | 5.1 | No | — | — |
| 17 | Microsoft Threat Modeling Tool | 5.1 | No | — | Windows |
| 18 | pytm | 5.1 | No | — | Windows, Mac, Linux |
| 19 | SD Elements | 5.1 | No | $6,250/mo | API, self-hosted, Web |
| 21 | DevArmor | 4.8 | No | — | Web |
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Questions about Threagile alternatives
What is the best alternative to Threagile?
ThreatModeler Nexus, number 1 in threat modeling software with a score of 7.4 out of 10. The others here: ThreatOpus, ThreatTree, CAIRIS and 16 more.
What is the best free alternative to Threagile?
ThreatModeler Nexus is the best-ranked alternative with a free plan. 7 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, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.