ThreatOpus vs itemis SECURE

ThreatOpus9.1Visit itemis SECURE8.9Visit

Higher score ThreatOpus #4 in Threat Modeling Software 9.1/10 Free plan Free plan✓ 4 of 4 features Visit ThreatOpus

vs

itemis SECURE #6 in Threat Modeling Software 8.9/10 Pricing on request ✓ 4 of 4 features Visit itemis SECURE

• ThreatOpus fits best

  Teams wanting affordable workflow-integrated modeling

• itemis SECURE fits best

  Lifecycle teams needing configurable risk analysis

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Side by side

Feature	ThreatOpus 9.1/10 Visit ↗	itemis SECURE 8.9/10 Visit ↗
At a glance
Editor score	9.1	8.9
Ranking	#4 in Threat Modeling Software	#6 in Threat Modeling Software
Best for	Teams wanting affordable workflow-integrated modeling	Lifecycle teams needing configurable risk analysis
Pricing model	Free plan + paid	Paid
Starting price	£129.99/mo	Pricing on request
Free plan	✓ (best)	Not checked yet
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud, Desktop
Platforms	Web	Web, Windows
Support	Email, Docs	Email, Docs
Integrations	11 integrations	3 integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features ThreatOpus 4/4 · itemis SECURE 4/4
Attack-path analysis	✓	✓
Risk prioritization	✓	✓
Collaborative review	✓	✓
Templates and frameworks	✓	✓
Specs
Project limit	Not checked yet	Not checked yet
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	Supports TARA, attack trees, attack paths, and lifecycle analysis Configurable risk, impact, feasibility, threat, and controls models Browser collaboration with DOCX and PDF report generation
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	Pricing requires contact with sales Available on web and Windows platforms Toolchain integrations listed are Git, LM-X License Manager, and openXSAM
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 →	itemis SECURE is a model-based software product for threat analysis and risk assessment across the lifecycle of technical systems. It is aimed at teams in automotive, industrial, railway, and other environments working with standards such… 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

• itemis SECURE — where it wins

  • Supports TARA, attack trees, attack paths, and lifecycle analysis
  • Configurable risk, impact, feasibility, threat, and controls models
  • Browser collaboration with DOCX and PDF report generation

  Where it doesn't

  • Pricing requires contact with sales
  • Available on web and Windows platforms
  • Toolchain integrations listed are Git, LM-X License Manager, and openXSAM

• ThreatOpus9.1/10 · Free plan

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

  Visit ThreatOpusFull verdict →
• itemis SECURE8.9/10 · Pricing on request

  A configurable TARA workspace for lifecycle teams modeling threats, risks, and countermeasures.

  Visit itemis SECUREFull verdict →