Sigma Query is a free detection engineering solution. Spectrum is a commercial detection engineering solution by Spectrum Security. Features, integrations, deployment and the company behind each one, side by side.
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VisitSearchable repository of Sigma detection rules for threat hunting and SIEM
Early-access threat detection platform targeting static & manual detection gaps.
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Based on what each listing shows: deployment, company size, price and open source.
Sigma Query fits if you are a startup and you need a free product.
Spectrum fits if you are a mid-market company or an enterprise.
Common questions when comparing Sigma Query vs Spectrum for detection engineering.
Sigma Query: Searchable repository of Sigma detection rules for threat hunting and SIEM.
Spectrum: Early-access threat detection platform targeting static & manual detection gaps, built by Spectrum Security.
The table above shows where their features, integrations, deployment and company size fit differ.
Often, yes. Sigma Query and Spectrum are both Detection Engineering products, and both cover Detection Rules. Key differences: Sigma Query is Free while Spectrum is Commercial. Use the table above to see where features, deployment and company size fit differ.
No Detection Engineering shortlist yet. This is the closest one.
Updated 2026-11-01
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