x8 vs Legion: 2026 Comparison
x8 is a free penetration testing tool. Legion is a free penetration testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best penetration testing fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
API security teams operating on a budget will find x8's value in its ability to surface hidden parameters that manual testing misses, particularly across microservices architectures where API sprawl creates blind spots. The tool's free pricing and 1,915 GitHub stars indicate solid community adoption and active maintenance, lowering risk for lean security orgs. x8 works best as a targeted discovery layer in your pre-production testing pipeline, not as a replacement for full penetration testing platforms; if you need vulnerability scoring, remediation tracking, or exploit validation in one tool, you'll outgrow it quickly.
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.
