o365-attack-toolkit vs Red Specter POLTERGEIST: 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.

Red Specter POLTERGEIST: Autonomous web app pentest swarm with 10 agents and 55 attack vectors. Built by Red Specter Security.

The table above shows where their features, integrations, deployment and company size fit differ.

o365-attack-toolkit is open-source with 1,116 GitHub stars. Red Specter POLTERGEIST is made by Red Specter Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. o365-attack-toolkit and Red Specter POLTERGEIST are both Penetration Testing products. Key differences: o365-attack-toolkit is Free while Red Specter POLTERGEIST is Commercial, o365-attack-toolkit is open-source. Use the table above to see where features, deployment and company size fit differ.