Features, pricing, ratings, and pros and cons, compared head to head.
FortifyData Security Ratings is a commercial security ratings & cyber insurance tool by FortifyData. Legion is a free penetration testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best security ratings & cyber insurance fit for your security stack. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
Mid-market and enterprise teams managing sprawling vendor ecosystems will get the most from FortifyData Security Ratings because its weekly asset discovery updates catch new third-party relationships before risk assessment cycles even start. The platform maps to NIST GV.SC and ID.AM by design, automatically surfacing in-scope vendors and their attack surface without manual questionnaire overhead. Skip this if your primary need is incident response orchestration or if you're already embedded in a point solution that does vendor risk adequately; FortifyData's strength is breadth of third-party visibility, not depth in any single risk domain. Penetration testers running internal security assessments on smaller networks will benefit from Legion's automated reconnaissance pipeline, which compresses hours of manual scanning into minutes without licensing friction. The 1,052 GitHub stars and active open source community signal production-grade stability for teams already comfortable maintaining their own tools. Skip Legion if your organization needs commercial support, reporting that maps to compliance frameworks, or scanning at scale across hundreds of hosts; you'll spend more time patching gaps than testing.
Based on our analysis of core features, company size fit, deployment model, here is our conclusion:
Mid-market and enterprise teams managing sprawling vendor ecosystems will get the most from FortifyData Security Ratings because its weekly asset discovery updates catch new third-party relationships before risk assessment cycles even start. The platform maps to NIST GV.SC and ID.AM by design, automatically surfacing in-scope vendors and their attack surface without manual questionnaire overhead. Skip this if your primary need is incident response orchestration or if you're already embedded in a point solution that does vendor risk adequately; FortifyData's strength is breadth of third-party visibility, not depth in any single risk domain.
Penetration testers running internal security assessments on smaller networks will benefit from Legion's automated reconnaissance pipeline, which compresses hours of manual scanning into minutes without licensing friction. The 1,052 GitHub stars and active open source community signal production-grade stability for teams already comfortable maintaining their own tools. Skip Legion if your organization needs commercial support, reporting that maps to compliance frameworks, or scanning at scale across hundreds of hosts; you'll spend more time patching gaps than testing.
Security ratings platform for third-party risk and attack surface mgmt.
An open source network penetration testing framework with automatic recon and scanning capabilities.
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Common questions about comparing FortifyData Security Ratings vs Legion for your security ratings & cyber insurance needs.
FortifyData Security Ratings: Security ratings platform for third-party risk and attack surface mgmt. built by FortifyData..
Legion: An open source network penetration testing framework with automatic recon and scanning capabilities..
Both serve the Security Ratings & Cyber Insurance market but differ in approach, feature depth, and target audience.
FortifyData Security Ratings is developed by FortifyData. Legion is open-source with 1,052 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
FortifyData Security Ratings and Legion serve similar Security Ratings & Cyber Insurance use cases. Key differences: FortifyData Security Ratings is Commercial while Legion is Free, Legion is open-source. Review the feature comparison above to determine which fits your requirements.
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