Best SIEM Software in 2026
Updated
26 SIEM software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
26ranked
0free plans on this page
5 Oct 2026last checked
Input list SIEM Software 1 channels on this page · 3 of 8 spec lines stated by the makers
Ch Tool Free planPaid fromFree ingestion limitData retentionCustom detection rulesReal-time alertingDeploymentQuery language Spec sheet Score
26 Panther Free plannot statedPaid fromnot statedFree ingestion limitnot statedData retentionnot statedCustom detection rulesYesReal-time alertingYesDeploymentnot statedQuery languagePantherFlow and SQL 3/8spec lines stated 5.6
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