Who makes Agent Breach and Shannon?

**Agent Breach** is developed by Agent Breach. **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.

Is Agent Breach a good alternative to Shannon?

Agent Breach and Shannon serve similar Penetration Testing use cases: both are Penetration Testing tools, both cover AI Pentesting, OWASP. Key differences: Agent Breach is Commercial while Shannon is Free. Review the feature comparison above to determine which fits your requirements.

Agent Breach vs Shannon: Features, Integrations, Reviews (2026)

Agent Breach vs Shannon: Side-by-Side Comparison (2026)

Features, pricing, ratings, and pros and cons, compared head to head.

Agent Breach is a commercial penetration testing tool by Agent Breach. Shannon is a free penetration testing tool by Keygraph. Compare features, ratings, integrations, and community reviews side by side to find the best penetration testing fit for your security stack. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.

CST Verdict

Our verdict for this comparison is coming soon.

Agent Breach: AI-driven web and API pentesting with recorded evidence, reports, and retests. built by Agent Breach..

Shannon: Open-source AI-driven whitebox pentester for web apps and APIs. built by Keygraph..

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

Agent Breach vs Shannon: Side-by-Side Comparison (2026)

Agent Breach

Shannon

Side-by-Side Comparison

NIST CSF 2.0 Mapping

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Agent Breach vs Shannon FAQ

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