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Head-to-head · Threat Modeling Software

CAIRIS vs EnCo SOX ATA

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score CAIRIS #1 in Threat Modeling Software 9.4/10 Free plan Free plan✓ 4 of 4 features Visit CAIRIS
EnCo SOX ATA #8 in Threat Modeling Software 8.6/10 Pricing on request ✓ 3 of 4 features Visit EnCo Software

CAIRIS 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 scoreCAIRIS · 9.4/10
  • Free planonly CAIRIS
  • Most featuresCAIRIS · 4 of 4

CAIRIS scores higher on our rubric for threat modeling software: 9.4 against 8.6 out of 10; our editors rank them #1 and #8.

CAIRIS is the better fit for teams needing broad, open-source threat modeling. EnCo SOX ATA is the better fit for mature teams using attack-tree workflows.

  • CAIRIS fits best

    Teams needing broad, open-source threat modeling

  • EnCo SOX ATA fits best

    Mature teams using attack-tree workflows

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature CAIRIS 9.4/10 Visit ↗ EnCo SOX ATA 8.6/10 Visit ↗
At a glance
Editor score 9.4 8.6
Ranking #1 in Threat Modeling Software #8 in Threat Modeling Software
Best for Teams needing broad, open-source threat modeling Mature teams using attack-tree workflows
Pricing model Free Paid
Starting price Free plan Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Support Docs Email, Docs
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features CAIRIS 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
  • Combines data-flow, threat, requirements, and architectural modeling
  • Includes risk scoring, attack trees, patterns, and reusable templates
  • Supports self-hosting, APIs, imports, exports, and generated documentation
  • 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
  • Its broad scope may require more modeling coordination than focused tools
  • Self-hosted deployment places infrastructure responsibility on the organization
  • The feature set extends beyond teams seeking only basic threat diagrams
  • 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

CAIRIS is an open-source platform for designing, specifying, and validating secure and usable systems. It is intended for security designers, requirements engineers, researchers, educators, and organizations working on software or…

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. CAIRISThreat Modeling Software 9.4Free plan
  2. EnCo SOX ATAThreat Modeling Software 8.6Pricing on request

Strengths and trade-offs

  • CAIRIS — where it wins

    • Combines data-flow, threat, requirements, and architectural modeling
    • Includes risk scoring, attack trees, patterns, and reusable templates
    • Supports self-hosting, APIs, imports, exports, and generated documentation

    Where it doesn't

    • Its broad scope may require more modeling coordination than focused tools
    • Self-hosted deployment places infrastructure responsibility on the organization
    • The feature set extends beyond teams seeking only basic threat diagrams
  • 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
  • CAIRIS9.4/10 · Free plan

    A broad open-source choice for teams connecting threats, requirements, architecture, and risk.

    Visit CAIRISFull verdict →
  • EnCo SOX ATA8.6/10 · Pricing on request

    A focused attack-tree workbench for structured threat analysis and engineering traceability.

    Visit EnCo SoftwareFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update