Obsidian Security Browser Extension vs Permiso Identity Security: Side-by-Side Comparison (2026)

Obsidian Security Browser Extension: Browser extension for identity threat protection, anti-phishing & shadow IT detection. built by Obsidian Security. Core capabilities include AiTM phishing attack detection and blocking within the browser, Shadow SaaS and shadow IT application discovery, Browser-based data loss prevention..

Permiso Identity Security: Identity security platform for AI users, builders, and agents across cloud envs. built by Permiso. Core capabilities include Universal Identity Graph for human, non-human, vendor, and AI identities, AI user, builder, and agent identity tracking, Real-time behavioral analytics and threat detection..

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

Obsidian Security Browser Extension differentiates with AiTM phishing attack detection and blocking within the browser, Shadow SaaS and shadow IT application discovery, Browser-based data loss prevention. Permiso Identity Security differentiates with Universal Identity Graph for human, non-human, vendor, and AI identities, AI user, builder, and agent identity tracking, Real-time behavioral analytics and threat detection.

Obsidian Security Browser Extension is developed by Obsidian Security. Permiso Identity Security is developed by Permiso. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Obsidian Security Browser Extension and Permiso 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.