G2 Vendor Directory

UTMStack vs. OpenText ArcSight Enterprise Security Manager (ESM)

A side-by-side comparison based on G2 review data.

MetricUTMStack

by UTMStack LLC

OpenText ArcSight Enterprise Security Manager (ESM)

by OpenText

Overall rating4.53.7
Review count1017
Ease of use8.98.2
Ease of setup9.06.8
Quality of support7.67.1
Meets requirements8.68.8
NPS807.142857
Small Business60.0%17.6%
Mid-Market40.0%52.9%
Enterprise0.0%29.4%
Total page views209120
Total LLM citations327326

UTMStack

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.

Pros

    OpenText ArcSight Enterprise Security Manager (ESM)

    ArcSight Enterprise Security Manager (ESM) is a comprehensive threat detection, analysis, triage, and compliance management SIEM platform that dramatically reduces the time to mitigate cyber-security threats.

    Pros