github-search vs Shannon: Side-by-Side Comparison (2026)

github-search: A collection of CLI tools and API utilities for searching and filtering GitHub repositories by various criteria including keywords, users, organizations, and repository attributes..

Shannon: Open-source AI-driven whitebox pentester for web apps and APIs. built by Keygraph. Core capabilities include Whitebox source code analysis using Code Property Graph, Automated attack surface enumeration (hosts, endpoints, tech stack), SQL, NoSQL, command, and template injection detection and exploitation..

Both serve the Penetration Testing market but differ in approach, feature depth, and target audience.

github-search is open-source with 1,432 GitHub stars. Shannon is developed by Keygraph. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

github-search and Shannon serve similar Penetration Testing use cases: both are Penetration Testing tools, both cover Open Source. Key differences: github-search is open-source. Review the feature comparison above to determine which fits your requirements.