A3Sec CTEM vs watchTowr Rapid Reaction: 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..

watchTowr Rapid Reaction: Rapid threat exposure detection across attack surfaces within hours. built by watchTowr. Core capabilities include Rapid vulnerability exposure detection within hours, Attack surface monitoring and alerting, Exploitability validation with proven exploits..

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