Obsidian Security Browser Extension vs Silverfort Identity Security Posture Management: 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..

Silverfort Identity Security Posture Management: Identity Security Posture Mgmt for hybrid envs with risk discovery & remediation. built by Silverfort. Core capabilities include Identity gap discovery across on-prem, cloud and hybrid environments, Detection of misconfigurations and legacy protocol exposures, Shadow admin and stale account identification..

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. Silverfort Identity Security Posture Management differentiates with Identity gap discovery across on-prem, cloud and hybrid environments, Detection of misconfigurations and legacy protocol exposures, Shadow admin and stale account identification.

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

Obsidian Security Browser Extension and Silverfort Identity Security Posture Management 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.