o365-attack-toolkit vs StealthNet AI: Side-by-Side Comparison (2026)

o365-attack-toolkit: A toolkit to attack Office365, including tools for password spraying, password cracking, token manipulation, and exploiting vulnerabilities in Office365 APIs and services..

StealthNet AI: AI agent fleet for autonomous pentesting across external, API, web & vishing surfaces. built by StealthNet AI. Core capabilities include Autonomous external attack surface penetration testing, API security testing via dedicated AI agent, Web application penetration testing..

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

o365-attack-toolkit is open-source with 1,116 GitHub stars. StealthNet AI is developed by StealthNet AI. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

o365-attack-toolkit and StealthNet AI serve similar Penetration Testing use cases: both are Penetration Testing tools, both cover Reconnaissance. Key differences: o365-attack-toolkit is Free while StealthNet AI is Commercial, o365-attack-toolkit is open-source. Review the feature comparison above to determine which fits your requirements.