Microsoft Defender for Identity vs Silverfort Authentication Firewall: side-by-side comparison (2026)

Microsoft Defender for Identity: Identity threat detection and response solution for Active Directory, built by Microsoft.

Silverfort Authentication Firewall: Identity-based access control & segmentation to block lateral movement, built by Silverfort.

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

Microsoft Defender for Identity is made by Microsoft. Silverfort Authentication Firewall is made by Silverfort. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Microsoft Defender for Identity and Silverfort Authentication Firewall are both Identity Threat Detection and Response products, and both cover Active Directory. Use the table above to see where features, deployment and company size fit differ.