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Best CAIRIS Alternatives in 2026

12 platforms from threat modeling software ranked against CAIRIS on the same published basis.

  1. 1
    ThreatOpus Free plan apiWeb £129.99/mo7.7
    CAIRIS vs ThreatOpus
  2. 3
    OWASP Threat Dragon Free plan LinuxMacself-hostedWebWin Free7.3
    CAIRIS vs OWASP Threat Dragon
  3. 4
    ThreatModeler Nexus Free plan apiself-hostedWeb $333.33/mo7.1
    CAIRIS vs ThreatModeler Nexus
  4. 5
    ThreatTree Free plan apiWeb $29/mo6.9
    CAIRIS vs ThreatTree
  5. 6
    AWS Threat Composer apiextensionLinuxMacself-hosted 6.8
    CAIRIS vs AWS Threat Composer
  6. 7
    IriusRisk Free plan apiself-hostedWeb Free6.8
    CAIRIS vs IriusRisk
  7. 8
    ThreatZ Free trial apiself-hostedWeb $8.33/mo6.8
    CAIRIS vs ThreatZ
  8. 9
    CYMETRIS apiself-hostedWeb €99/mo6.2
    CAIRIS vs CYMETRIS
  9. 10
    itemis SECURE WebWin 6.0
    CAIRIS vs itemis SECURE
  10. 11
    ThreatForge WebWinMacLinux 6.0
    CAIRIS vs ThreatForge
  11. 12
    pytm WinMacLinux 5.9
    CAIRIS vs pytm
  12. 13
    ADTool 5.8
    CAIRIS vs ADTool
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