Active Directory Permissions Analyzer vs Silverfort Authentication Firewall: Side-by-Side Comparison (2026)

Active Directory Permissions Analyzer: AD permissions audit tool for analyzing ACLs, access rights, and security principals. built by Paramount Defenses. Core capabilities include Domain-wide Active Directory permissions analysis, Allow/Deny and Explicit/Inherited permission filtering, Security principal-specific permissions lookup..

Silverfort Authentication Firewall: Identity-based access control & segmentation to block lateral movement. built by Silverfort. Core capabilities include Real-time authentication monitoring and blocking, Identity-based access segmentation, Protocol-level enforcement for NTLM, Kerberos, and LDAP..

Both serve the Identity Governance and Administration market but differ in approach, feature depth, and target audience.

Active Directory Permissions Analyzer differentiates with Domain-wide Active Directory permissions analysis, Allow/Deny and Explicit/Inherited permission filtering, Security principal-specific permissions lookup. Silverfort Authentication Firewall differentiates with Real-time authentication monitoring and blocking, Identity-based access segmentation, Protocol-level enforcement for NTLM, Kerberos, and LDAP.

Active Directory Permissions Analyzer is developed by Paramount Defenses. Silverfort Authentication Firewall is developed by Silverfort. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Active Directory Permissions Analyzer and Silverfort Authentication Firewall serve similar Identity Governance and Administration use cases: both cover Active Directory. Review the feature comparison above to determine which fits your requirements.