Features, pricing, ratings, and pros and cons, compared head to head.
o365-attack-toolkit is a free penetration testing tool. Tolmo is a commercial penetration testing tool by Tolmo. 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.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Penetration testers running Office365 red teams need o365-attack-toolkit because it automates the attack chains most frequently missed in manual testing: password spraying against MFA-less accounts, token theft via API manipulation, and lateral movement through shared mailbox permissions. The 1,116 GitHub stars and active maintenance reflect real adoption by practitioners who've replaced custom scripts with this toolkit. Skip it if your scope is shallow phishing simulations or if your client's O365 tenant has conditional access properly configured; the toolkit assumes weak or absent policy controls that limit its value in mature environments.
A toolkit to attack Office365, including tools for password spraying, password cracking, token manipulation, and exploiting vulnerabilities in Office365 APIs and services.
Autonomous AI agent platform for pentesting, discovery, and remediation.
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Common questions about comparing o365-attack-toolkit vs Tolmo for your penetration testing needs.
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..
Tolmo: Autonomous AI agent platform for pentesting, discovery, and remediation. built by Tolmo. Core capabilities include Autonomous pentesting agent that identifies exploits in code, CI/CD, cloud, and production, Internal discovery agent that builds a live knowledge graph of code, cloud, identity, and data, Remediation agent that closes findings with full context and a verified fix path..
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. Tolmo is developed by Tolmo founded in 2026-01-01T00:00:00.000Z. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
o365-attack-toolkit and Tolmo serve similar Penetration Testing use cases: both are Penetration Testing tools, both cover Reconnaissance. Key differences: o365-attack-toolkit is Free while Tolmo is Commercial, o365-attack-toolkit is open-source. Review the feature comparison above to determine which fits your requirements.
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