Doorman vs Zscaler Threat Hunting: side-by-side comparison (2026)

Doorman: Doorman is an osquery fleet manager that allows administrators to remotely manage the osquery configurations retrieved by nodes.

Zscaler Threat Hunting: Managed threat hunting service with 24/7 expert hunters and AI-powered analysis. Built by Zscaler.

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

Doorman is open-source with 620 GitHub stars. Zscaler Threat Hunting is made by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Doorman and Zscaler Threat Hunting are both Threat Hunting products. Key differences: Doorman is Free while Zscaler Threat Hunting is Commercial, Doorman is open-source. Use the table above to see where features, deployment and company size fit differ.