Best ThreatZ Alternatives in 2026
Updated
20 platforms from threat modeling software ranked against ThreatZ on the same published basis.
- 1ThreatZ vs ThreatModeler Nexus
- 2ThreatZ vs ThreatOpus
- 3ThreatZ vs ThreatTree
- 4ThreatZ vs CAIRIS
- 5ThreatZ vs IriusRisk
- 6ThreatZ vs AWS Threat Composer
- 7ThreatZ vs CYMETRIS
- 9ThreatZ vs OWASP Threat Dragon
- 10ThreatZ vs itemis SECURE
- 11ThreatZ vs ADTool
- 12ThreatZ vs AutoSec TARA Suite
- 13ThreatZ vs Dethernety
- 14ThreatZ vs EnCo SOX ATA
- 15ThreatZ vs KAVACH
- 16ThreatZ vs Microsoft Threat Modeling Tool
- 17ThreatZ vs pytm
- 18ThreatZ vs SD Elements
- 19ThreatZ vs Threagile
- 20ThreatZ vs ThreatForge
- 21ThreatZ vs DevArmor
ThreatZ 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 |
| 9 | OWASP Threat Dragon | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 10 | itemis SECURE | 5.5 | No | — | Web, Windows |
| 11 | ADTool | 5.2 | No | — | — |
| 12 | AutoSec TARA Suite | 5.1 | No | — | Web |
| 13 | Dethernety | 5.1 | No | — | Web |
| 14 | EnCo SOX ATA | 5.1 | No | — | — |
| 15 | KAVACH | 5.1 | No | — | — |
| 16 | Microsoft Threat Modeling Tool | 5.1 | No | — | Windows |
| 17 | pytm | 5.1 | No | — | Windows, Mac, Linux |
| 18 | SD Elements | 5.1 | No | — | Web |
| 19 | Threagile | 5.1 | No | — | Web |
| 20 | ThreatForge | 5.1 | No | — | Web, Windows, Mac, Linux |
| 21 | DevArmor | 4.8 | No | — | Web |
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Questions about ThreatZ alternatives
What is the best alternative to ThreatZ?
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 ThreatZ?
ThreatModeler Nexus is the best-ranked alternative with a free plan. 6 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.