Identity Threat Detection & Response (ITDR) Tools: Our Top Picks by Use Case Quick Answer: ITDR buying aligns with your identity estate This article explores defender identity ad. . Active Directory shops begin with Microsoft Defender for Identity (often already licensed); EDR-consolidated teams extend CrowdStrike or SentinelOne into the identity layer; hybrid AD + legacy estates receive unique protection from Silverfort; cloud-identity and SaaS estates monitor Permiso and Rezonate; AD recovery and hardening are Quest’s specialty; analytics-heavy SOCs add Gurucul.

Side-by-Side Decision Matrix | **Estate Response Mode** | **Deployment** | **Pricing** | |---|---|---| | **Defender for Identity** | **AD/Hybrid** | **Detect + XDR actions** | **Sensors** | **Bundled/Addon** | | **Quest AD Ops/Recovery** | **Audit + Recover** | **Agents/Cloud** | **Quote** | | **CrowdStrike Falcon** | **Estate** | **Detect + Enforce Falcon Agent Module** | | | | **SentinelOne Singularity** | **Estate** | **Detect + Deceive Agent Module** | | | | **Silverfort Hybrid + Legacy** | **Inline Enforce** | **Agentless Quote** | | | | **Permiso Cloud IAM/NHI** | **Detect API/SaaS** | **Quote** | | | | **Wiz Cloud + IAM** | **Posture + Detect** | | | | | **Gurucul Analytics** | **SOC Score + Alert** | | | | | **Adoption Roadmap** | | | | | **Crawl** | | | | | **Turn on what you license (Defender for Identity)** | | | | | **Inventory service accounts** | | | | | **Enable IDP risk alerts** | | | | Extend your EDR platform's identity module or integrate with Silverfort for enforcement; audit AD attack paths; rehearse forest recovery.