Perimeter VRM Monitor vs FortifyData Security Ratings: 2026 Comparison

Perimeter VRM Monitor: Continuous attack surface monitoring & security rating for vendor risk mgmt. built by Perimeter. headquartered in United States. Core capabilities include Real-time attack surface data collection via proprietary internal sourcing algorithm, Vendor security scoring across data security, domain reputation, email security, and network security domains, AI-driven correlation of attack surface data with vendor assessment responses..

FortifyData Security Ratings: Security ratings platform for third-party risk and attack surface mgmt. built by FortifyData. headquartered in United States. Core capabilities include Automated asset discovery with weekly updates, Configurable risk scoring model with customizable weights, External attack surface vulnerability assessments..

Both serve the Third-Party Risk Management market but differ in approach, feature depth, and target audience.