ThreatOpus vs ThreatZ

ThreatOpus8.2Visit ThreatZ6.9Visit

Higher score ThreatOpus #3 in Threat Modeling Software 8.2/10 Free plan · paid from £129.99/mo Free plan✓ 4 of 4 features Visit ThreatOpus

vs

ThreatZ #8 in Threat Modeling Software 6.9/10 From $1,199/mo (annual) ✓ 4 of 4 features Visit ThreatZ

• ThreatOpus fits best

  Teams wanting affordable workflow-integrated modeling

• ThreatZ fits best

  Automotive enterprises needing full assurance workflows

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Side by side

Feature	ThreatOpus 8.2/10 Visit ↗	ThreatZ 6.9/10 Visit ↗
At a glance
Editor score	8.2	6.9
Ranking	#3 in Threat Modeling Software	#8 in Threat Modeling Software
Best for	Teams wanting affordable workflow-integrated modeling	Automotive enterprises needing full assurance workflows
Pricing model	Free plan + paid	Paid
Starting price	Not published	Not published
Free plan	✓ (best)	—
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud, Self-hosted
Platforms	Web	Web
Support	Email, Docs	Email
Compliance	2FA, SSO/SAML	GDPR, SSO/SAML, 2FA
Integrations	11 integrations	30+ integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features ThreatOpus 4/4 · ThreatZ 4/4
Attack-path analysis	✓	✓
Risk prioritization	✓	✓
Collaborative review	✓	✓
Templates and frameworks	✓	✓
Specs
Project limit	Not published	3 projects
Modeling methods	Multiple	Multiple
Deployment	Both	Both
Our review
Pros	Free plan includes threat modeling, PR reviews, STRIDE, and collaboration tools Imports OpenAPI and Terraform with attack-path context and mitigation tracking Connects with major SCM, CI, chat, and collaboration platforms	Combines TARA, attack paths, risk assessment, SBOM and compliance work products Connects with Jira, GitHub, DOORS, Polarion, CodeQL and vulnerability databases Supports hosted private cloud, on-premise and air-gapped deployments
Cons	Free plan is limited to one repository and one SCM or CI provider All listed methodologies are reserved for the Pro and Enterprise tiers Single sign-on and unlimited workspaces are Enterprise features	Team is limited to three projects No free plan is available Professional pricing is charged per user per month
Our verdict	ThreatOpus is a cloud-hosted security platform for security, platform, and engineering teams that want threat modeling connected to development workflows. It combines AI-assisted modeling with pull-request security checks, allowing teams… Read the review →	ThreatZ is an automotive cybersecurity engineering platform for OEMs and Tier-1 suppliers. It brings system and vehicle architecture modeling, TARA, attack-path analysis, risk assessment, SBOM management, vulnerability monitoring, security… Read the review →

Strengths and trade-offs

• ThreatOpus — where it wins

  • Free plan includes threat modeling, PR reviews, STRIDE, and collaboration tools
  • Imports OpenAPI and Terraform with attack-path context and mitigation tracking
  • Connects with major SCM, CI, chat, and collaboration platforms

  Where it doesn't

  • Free plan is limited to one repository and one SCM or CI provider
  • All listed methodologies are reserved for the Pro and Enterprise tiers
  • Single sign-on and unlimited workspaces are Enterprise features

• ThreatZ — where it wins

  • Combines TARA, attack paths, risk assessment, SBOM and compliance work products
  • Connects with Jira, GitHub, DOORS, Polarion, CodeQL and vulnerability databases
  • Supports hosted private cloud, on-premise and air-gapped deployments

  Where it doesn't

  • Team is limited to three projects
  • No free plan is available
  • Professional pricing is charged per user per month

• ThreatOpus8.2/10 · Free plan · paid from £129.99/mo

  A workflow-integrated threat modeling platform with a capable free plan and broad CI/CD coverage.

  Visit ThreatOpusFull verdict →
• ThreatZ6.9/10 · From $1,199/mo (annual)

  A broad automotive threat modeling suite for enterprises managing assurance across complex programs.

  Visit ThreatZFull verdict →