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Head-to-head · Threat Modeling Software

ThreatOpus vs EnCo SOX ATA

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score ThreatOpus #4 in Threat Modeling Software 9.1/10 Free plan Free plan✓ 4 of 4 features Visit ThreatOpus
EnCo SOX ATA #8 in Threat Modeling Software 8.6/10 Pricing on request ✓ 3 of 4 features Visit EnCo Software

ThreatOpus leads on 0 checks, EnCo SOX ATA on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreThreatOpus · 9.1/10
  • Free planonly ThreatOpus
  • Most featuresThreatOpus · 4 of 4

ThreatOpus scores higher on our rubric for threat modeling software: 9.1 against 8.6 out of 10; our editors rank them #4 and #8.

ThreatOpus is the better fit for teams wanting affordable workflow-integrated modeling. EnCo SOX ATA is the better fit for mature teams using attack-tree workflows.

  • ThreatOpus fits best

    Teams wanting affordable workflow-integrated modeling

  • EnCo SOX ATA fits best

    Mature teams using attack-tree workflows

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Side by side

Feature ThreatOpus 9.1/10 Visit ↗ EnCo SOX ATA 8.6/10 Visit ↗
At a glance
Editor score 9.1 8.6
Ranking #4 in Threat Modeling Software #8 in Threat Modeling Software
Best for Teams wanting affordable workflow-integrated modeling Mature teams using attack-tree workflows
Pricing model Free plan + paid Paid
Starting price £129.99/mo Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Support Email, Docs Email, Docs
Integrations 11 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features ThreatOpus 4/4 · EnCo SOX ATA 3/4
Attack-path analysis ✓ ✓
Risk prioritization ✓ ✓
Collaborative review ✓ ✓
Templates and frameworks ✓ (best) Not checked yet
Specs
Project limit Not checked yet Not checked yet
Modeling methods Multiple Not checked yet
Deployment Both Not checked yet
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
  • Hierarchical attack trees with logical gates, events, and threat calculations
  • Reusable attack paths, task assignment, and analysis progress tracking
  • Integrations with IBM DOORS, Codebeamer, Jama Connect, Jira, and Polarion
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 is handled through contact sales rather than published plans
  • Its workflow centers on attack-tree analysis rather than broad security tooling
  • Platform details and plan limits are not part of the published offering
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 →

EnCo SOX ATA is an attack tree analysis module within EnCo SOX, an engineering workbench for safety and security projects. It is designed for engineering and cybersecurity teams that need to define attack goals, model hierarchical attack…

Read the review →
  1. ThreatOpusThreat Modeling Software 9.1Free plan
  2. EnCo SOX ATAThreat Modeling Software 8.6Pricing on request

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

  • EnCo SOX ATA — where it wins

    • Hierarchical attack trees with logical gates, events, and threat calculations
    • Reusable attack paths, task assignment, and analysis progress tracking
    • Integrations with IBM DOORS, Codebeamer, Jama Connect, Jira, and Polarion

    Where it doesn't

    • Pricing is handled through contact sales rather than published plans
    • Its workflow centers on attack-tree analysis rather than broad security tooling
    • Platform details and plan limits are not part of the published offering

More comparisons

All threat modeling software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update