Detection Rules vs RuleCheck: side-by-side comparison (2026)

Detection Rules: Home for rules used by Elastic Security with code for unit testing, Kibana integration, and Red Team Automation.

RuleCheck: Automated QA tool for Elastic Security detection rules and queries. Built by RuleCheck.

The table above shows where their features, integrations, deployment and company size fit differ.

Detection Rules is open-source with 2,523 GitHub stars. RuleCheck is made by RuleCheck. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Detection Rules and RuleCheck are both Detection Engineering products, and both cover Detection Rules. Key differences: Detection Rules is Free while RuleCheck is Commercial, Detection Rules is open-source. Use the table above to see where features, deployment and company size fit differ.