Head-to-head · Threat Modeling Software
CAIRIS vs EnCo SOX ATA
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
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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 |
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| Cons |
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| 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 → |
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 →
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All threat modeling software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






