A3Sec CTEM vs Rapid7 Exposure Command: 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..

Rapid7 Exposure Command: Hybrid exposure mgmt platform for attack surface visibility & risk prioritization. built by Rapid7. Core capabilities include Continuous attack surface monitoring, Automated risk scoring and prioritization, Asset discovery and enrichment..

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. Rapid7 Exposure Command differentiates with Continuous attack surface monitoring, Automated risk scoring and prioritization, Asset discovery and enrichment.

A3Sec CTEM is developed by A3Sec. Rapid7 Exposure Command is developed by Rapid7. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

A3Sec CTEM and Rapid7 Exposure Command serve similar Exposure Management use cases: both are Exposure Management tools. Review the feature comparison above to determine which fits your requirements.