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Legion is a free penetration testing tool. hakrawler 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.
Based on our analysis of available product data, here is our conclusion:
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.
Penetration testers and bug bounty hunters who need fast endpoint discovery during reconnaissance should start with hakrawler; it crawls web applications an order of magnitude quicker than manual mapping, with 4,841 GitHub stars reflecting sustained adoption by practitioners who run it continuously across engagement kickoffs. The tool's speed comes from its parallelized crawling architecture, which surfaces forgotten endpoints and asset exposure before deeper testing begins. Skip this if your mandate is vulnerability scoring or compliance reporting; hakrawler is reconnaissance-only, and you'll need separate tools for exploitation and risk quantification.
An open source network penetration testing framework with automatic recon and scanning capabilities.
A fast web crawler for discovering endpoints and assets within web applications during security reconnaissance.
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Common questions about comparing Legion vs hakrawler for your penetration testing needs.
Legion: An open source network penetration testing framework with automatic recon and scanning capabilities..
hakrawler: A fast web crawler for discovering endpoints and assets within web applications during security reconnaissance..
Both serve the Penetration Testing market but differ in approach, feature depth, and target audience.
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