IriusRisk vs ThreatZ

IriusRisk8.6Visit ThreatZ6.9Visit

Higher score IriusRisk #2 in Threat Modeling Software 8.6/10 Free plan Free plan✓ 3 of 4 features Visit IriusRisk

vs

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

• IriusRisk fits best

  Organizations wanting integrations and automated modeling

• ThreatZ fits best

  Automotive enterprises needing full assurance workflows

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Side by side

Feature	IriusRisk 8.6/10 Visit ↗	ThreatZ 6.9/10 Visit ↗
At a glance
Editor score	8.6	6.9
Ranking	#2 in Threat Modeling Software	#8 in Threat Modeling Software
Best for	Organizations wanting integrations and automated 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	ISO 27001, GDPR, SSO/SAML	GDPR, SSO/SAML, 2FA
Integrations	20 integrations	30+ integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features IriusRisk 3/4 · ThreatZ 4/4
Attack-path analysis	Not published	✓ (best)
Risk prioritization	✓	✓
Collaborative review	✓	✓
Templates and frameworks	✓	✓
Specs
Project limit	Not published	3 projects
Modeling methods	Multiple	Multiple
Deployment	Both	Both
Our review
Pros	Automatic threats, countermeasures, risk scoring, and prioritization Free lifetime Community Edition with three active threat models SaaS and on-premises deployment with workflow integrations	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	Community Edition supports one user with limited collaboration Community Edition is limited to three active threat models Enterprise pricing is quote-based	Team is limited to three projects No free plan is available Professional pricing is charged per user per month
Our verdict	IriusRisk is a threat-modeling platform for security, development, and architecture teams. It combines data-flow diagramming, automatic threat and countermeasure generation, risk scoring, prioritization, security content libraries,… 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

• IriusRisk — where it wins

  • Automatic threats, countermeasures, risk scoring, and prioritization
  • Free lifetime Community Edition with three active threat models
  • SaaS and on-premises deployment with workflow integrations

  Where it doesn't

  • Community Edition supports one user with limited collaboration
  • Community Edition is limited to three active threat models
  • Enterprise pricing is quote-based

• 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

• IriusRisk8.6/10 · Free plan

  A flexible threat-modeling platform with automation, integrations, and a useful free tier.

  Visit IriusRiskFull 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 →