Trellix Enterprise Security Manager vs. UTMStack

Trellix EnterprisTrellix Enterprise Security Manager (ESM) is a highly scalable Security Information and Event Management (SIEM) solution delivering real-time visibility across systems, networks, databases, and applications. Engineered for speed, ESM collects and correlates data from over 460 integrated technologies to provide actionable threat intelligence. It stores billions of events, offering immediate ad-hoc query capabilities, rapid forensics, and historical rule validation without impacting performance.

UTMStack is an open-source XDR platform that unifies threat detection, response, and compliance in one system. Built on a SIEM core that correlates events, threat intelligence, and malware patterns in real time — before data is indexed — it brings together log management, XDR, SOAR, threat intelligence, vulnerability scanning, and compliance reporting, so teams can monitor, investigate, and respond from a single console instead of stitching together separate tools. UTMStack is EDR-agnostic.