Best IriusRisk Alternatives in 2026
Updated
20 platforms from threat modeling software ranked against IriusRisk on the same published basis.
- 1IriusRisk vs ThreatOpus
- 2IriusRisk vs CAIRIS
- 3IriusRisk vs OWASP Threat Dragon
- 4IriusRisk vs ThreatModeler Nexus
- 5IriusRisk vs ThreatForge
- 6IriusRisk vs AWS Threat Composer
- 8IriusRisk vs ThreatTree
- 9IriusRisk vs ThreatZ
- 10IriusRisk vs ADTool
- 11IriusRisk vs itemis SECURE
- 12IriusRisk vs KAVACH
- 13IriusRisk vs CYMETRIS
- 14IriusRisk vs pytm
- 15IriusRisk vs SD Elements
- 16IriusRisk vs Dethernety
- 17IriusRisk vs Microsoft Threat Modeling Tool
- 18IriusRisk vs AutoSec TARA Suite
- 19IriusRisk vs EnCo SOX ATA
- 20IriusRisk vs Threagile
- 21IriusRisk vs DevArmor
IriusRisk alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ThreatOpus | 7.6 | Free plan | £129.99/mo | API, Web |
| 2 | CAIRIS | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | OWASP Threat Dragon | 7.2 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 4 | ThreatModeler Nexus | 7.0 | Free plan | $333.33/mo | API, self-hosted, Web |
| 5 | ThreatForge | 6.9 | Free plan | Free | Linux, Mac, Web, Windows |
| 6 | AWS Threat Composer | 6.7 | No | — | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 8 | ThreatTree | 6.7 | Free plan | $29/mo | API, Web |
| 9 | ThreatZ | 6.6 | No | $8.33/mo | API, self-hosted, Web |
| 10 | ADTool | 6.3 | No | — | — |
| 11 | itemis SECURE | 6.3 | No | — | Web, Windows |
| 12 | KAVACH | 6.2 | No | — | Windows |
| 13 | CYMETRIS | 6.0 | No | €99/mo | API, self-hosted, Web |
| 14 | pytm | 5.8 | Free plan | Free | Linux, Mac, Windows |
| 15 | SD Elements | 5.8 | No | $6,250/mo | API, self-hosted, Web |
| 16 | Dethernety | 5.7 | Free plan | Free | self-hosted, Web |
| 17 | Microsoft Threat Modeling Tool | 5.7 | No | — | Windows |
| 18 | AutoSec TARA Suite | 5.6 | No | — | self-hosted, Web |
| 19 | EnCo SOX ATA | 5.6 | No | — | — |
| 20 | Threagile | 5.6 | No | — | Web |
| 21 | DevArmor | 5.3 | No | — | Web |
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Questions about IriusRisk alternatives
What is the best alternative to IriusRisk?
ThreatOpus, number 1 in threat modeling software with a score of 7.6 out of 10. The others here: CAIRIS, OWASP Threat Dragon, ThreatModeler Nexus and 16 more.
What is the best free alternative to IriusRisk?
ThreatOpus is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.