LepideAuditor VS Damballa

NetWrix Auditor - Configuration Auditing of IT Infrastructure

ManageEngine ADAudit - ManageEngine ADAudit is a real-time windows active directory auditing tool.

PingCastle - Because the Active Directory security lies in the process and not in expensive tools, our solution is simple: download PingCastle and apply its methodology.

Imperva - Imperva data center security provides tools to combat attack, theft, and fraud, mitigate risk, and streamline regulatory compliance.

StealthAUDIT Management Platform - STEALTHbits Technologies is a leader in the Microsoft Infrastructure and Application Management space, with solutions for Data Access Governance, Identity Access Management, Active Directory, and more.

Purple Knight - Purple Knight is a free Active Directory security assessment tool built and managed by an elite group of Microsoft identity experts.