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Head-to-head · Threat Modeling Software

CAIRIS vs KAVACH

  • 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
KAVACH #7 in Threat Modeling Software 8.8/10 Pricing on request ✓ 4 of 4 features Visit KAVACH

CAIRIS leads on 1 check, KAVACH on 0, and 4 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

CAIRIS scores higher on our rubric for threat modeling software: 9.4 against 8.8 out of 10; our editors rank them #1 and #7.

CAIRIS offers free plan; KAVACH doesn't.

CAIRIS is the better fit for teams needing broad, open-source threat modeling. KAVACH is the better fit for automotive programs needing traceable cybersecurity cases.

  • CAIRIS fits best

    Teams needing broad, open-source threat modeling

  • KAVACH fits best

    Automotive programs needing traceable cybersecurity cases

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 ↗ KAVACH 8.8/10 Visit ↗
At a glance
Editor score 9.4 8.8
Ranking #1 in Threat Modeling Software #7 in Threat Modeling Software
Best for Teams needing broad, open-source threat modeling Automotive programs needing traceable cybersecurity cases
Pricing model Free Paid
Starting price Free plan —
Free plan ✓ (best) —
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted, Desktop
Support Docs Email
Built for Small business, Mid-market, Enterprise Enterprise
Features CAIRIS 4/4 · KAVACH 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
  • 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
  • Connects vehicle architecture, TARA, attack paths, controls, and evidence
  • Links SBOM and vulnerability signals to TARA workflows
  • Supports DOORS, Polarion, Jira, and AUTOSAR ARXML integrations
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 scoped through contact sales
  • No free plan is offered
  • Its feature set is focused on automotive cybersecurity programs
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 →

KAVACH is Agnile Technologies’ automotive cybersecurity engineering workspace for OEMs and Tier-1 suppliers. It connects vehicle architecture models with ECUs, interfaces, data flows, and trust boundaries to support architecture-aware…

Read the review →
  1. CAIRISThreat Modeling Software 9.4Free plan
  2. KAVACHThreat Modeling Software 8.8Pricing 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
  • KAVACH — where it wins

    • Connects vehicle architecture, TARA, attack paths, controls, and evidence
    • Links SBOM and vulnerability signals to TARA workflows
    • Supports DOORS, Polarion, Jira, and AUTOSAR ARXML integrations

    Where it doesn't

    • Pricing is scoped through contact sales
    • No free plan is offered
    • Its feature set is focused on automotive cybersecurity programs
  • CAIRIS9.4/10 · Free plan

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

    Visit CAIRISFull verdict →
  • KAVACH8.8/10 · Pricing on request

    A traceable threat-modeling workspace for automotive cybersecurity programs.

    Visit KAVACHFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update