Proofpoint Identity Threat Defense vs SentinelOne Singularity Identity Security: Side-by-Side Comparison (2026)

Proofpoint Identity Threat Defense: Identity threat detection and response solution for account protection. built by Proofpoint. Core capabilities include Account takeover detection, Machine learning-based threat detection, Identity threat investigation..

SentinelOne Singularity Identity Security: Identity threat detection and response platform for hybrid environments. built by SentinelOne. Core capabilities include Unified endpoint and identity telemetry collection via single agent, Real-time detection of credential theft and privilege escalation, Active Directory and cloud identity provider monitoring..

Both serve the Identity Threat Detection and Response market but differ in approach, feature depth, and target audience.

Proofpoint Identity Threat Defense differentiates with Account takeover detection, Machine learning-based threat detection, Identity threat investigation. SentinelOne Singularity Identity Security differentiates with Unified endpoint and identity telemetry collection via single agent, Real-time detection of credential theft and privilege escalation, Active Directory and cloud identity provider monitoring.

Proofpoint Identity Threat Defense is developed by Proofpoint. SentinelOne Singularity Identity Security is developed by SentinelOne. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Proofpoint Identity Threat Defense and SentinelOne Singularity Identity Security serve similar Identity Threat Detection and Response use cases: both are Identity Threat Detection and Response tools. Review the feature comparison above to determine which fits your requirements.