Sigma Query vs Stamus Clear NDR Community: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros and cons, compared head to head.
Sigma Query is a free detection engineering tool. Stamus Clear NDR Community is a free detection engineering tool by Stamus Networks, Inc.. Compare features, ratings, integrations, and community reviews side by side to find the best detection engineering fit for your security stack. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
CST VerdictShort answer
Startups and mid-market SOCs building detection programs from scratch should use Sigma Query to avoid reinventing rules; 3,000+ community-maintained detections mapped to 385+ MITRE ATT&CK techniques means you start with mature baselines instead of blank templates. The free model and cloud deployment eliminate procurement friction, and multi-platform coverage across Windows, Linux, cloud providers, and network appliances lets you apply the same rule set across your entire stack without rewriting. Skip this if your team lacks SIEM experience or needs rules packaged inside a commercial product with vendor support; Sigma Query requires you to understand your detection logic well enough to integrate and tune community rules yourself. Security teams with limited budgets who need packet-level visibility into encrypted traffic will find Stamus Clear NDR Community's Suricata foundation genuinely useful; it gives you what expensive NDR platforms charge six figures for, minus the managed service markup. The 400-plus visualizations and integration with Arkime for deep packet inspection mean you can hunt threats without sacrificing technical depth. Skip this if your team expects a turnkey platform with automated response or has no one comfortable tuning Suricata rules; this is deliberately lightweight and requires hands-on operators to get real value.
