o365-attack-toolkit vs o365recon: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
o365-attack-toolkit is a free penetration testing tool. o365recon is a free penetration testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best penetration testing fit for your security stack.
CST VerdictBased on our analysis of available product data, 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.
Penetration testers and red teamers running Office 365 assessments need o365recon because it pulls user enumeration, tenant configuration, and permission mappings from Azure AD using valid credentials, giving you reconnaissance data in minutes instead of hours of manual API queries. The tool's 731 GitHub stars and active maintenance reflect real adoption in offensive security workflows. Skip this if you're looking for unauthenticated reconnaissance or cloud infrastructure scanning beyond Microsoft's identity stack; o365recon assumes you already have compromised or test credentials and focuses narrowly on what those credentials expose.
