A3Sec CTEM vs Root Evidence: Side-by-Side Comparison (2026)

A3Sec CTEM: Managed CTEM service for continuous attack surface & threat exposure mgmt. built by A3Sec. Core capabilities include Continuous asset discovery and mapping, including unknown assets, with a dynamic inventory, Real-time visibility into all assets and their exposure levels, Automated attack simulations to validate vulnerability exploitability..

Root Evidence: Evidence-based vuln prioritization platform focused on real-world risk. built by Root Evidence. Core capabilities include Evidence-based vulnerability prioritization, Focus on vulnerabilities with known real-world damage potential, Enterprise early access program..

Both serve the Exposure Management market but differ in approach, feature depth, and target audience.

A3Sec CTEM differentiates with Continuous asset discovery and mapping, including unknown assets, with a dynamic inventory, Real-time visibility into all assets and their exposure levels, Automated attack simulations to validate vulnerability exploitability. Root Evidence differentiates with Evidence-based vulnerability prioritization, Focus on vulnerabilities with known real-world damage potential, Enterprise early access program.

A3Sec CTEM is developed by A3Sec. Root Evidence is developed by Root Evidence. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

A3Sec CTEM and Root Evidence serve similar Exposure Management use cases: both are Exposure Management tools, both cover Vulnerability Prioritization. Review the feature comparison above to determine which fits your requirements.