Microsoft Defender for Identity vs Obsidian ITDR: side-by-side comparison (2026)

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

Obsidian ITDR: SaaS ITDR platform for detecting & responding to identity threats. Built by Obsidian Security.

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

Microsoft Defender for Identity is made by Microsoft. Obsidian ITDR is made by Obsidian Security. 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 Obsidian ITDR are both Identity Threat Detection and Response products. Use the table above to see where features, deployment and company size fit differ.