G2 Vendor Directory

Fluency SIEM vs. UTMStack

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

MetricFluency SIEM

by Fluency Security

UTMStack

by UTMStack LLC

Overall rating4.94.5
Review count1610
Ease of use8.38.9
Ease of setup9.49.0
Quality of support9.87.6
Meets requirements9.48.6
NPS93.7580
Small Business28.6%60.0%
Mid-Market64.3%40.0%
Enterprise7.1%0.0%
Total page views154209
Total LLM citations237327

Fluency SIEM

Fluency is an AI-centric SIEM that turns security activity into prioritized cases, evidence-backed answers, and a clearer plan for running security operations. It combines a powerful SIEM foundation with the ability to analyze, forecast, and compare across the work of analysts, security leaders, and MSSPs. Fluency’s user and entity behavior analytics (UEBA), behavioral change detection, correlation, clustering, and risk scoring bring related activity together and prioritize the issues that need attention. Large volumes of events become fewer, more meaningful cases.

Pros

    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