Respounder is a free threat hunting solution. Zscaler Threat Hunting is a commercial threat hunting solution by Zscaler. Features, integrations, deployment and the company behind each one, side by side.
A cross-platform network detection tool that identifies active Responder tools by sending LLMNR queries for fabricated hostnames.
Managed threat hunting service with 24/7 expert hunters and AI-powered analysis
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Based on what each listing shows: deployment, company size, price and open source.
Respounder fits if you need to run it on your own servers, you are a small business, you need a free product and you want an open-source product.
Zscaler Threat Hunting fits if you want a cloud product.
Common questions when comparing Respounder vs Zscaler Threat Hunting for threat hunting.
Respounder: A cross-platform network detection tool that identifies active Responder tools by sending LLMNR queries for fabricated hostnames.
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.
Respounder is open-source with 322 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. Respounder and Zscaler Threat Hunting are both Threat Hunting products. Key differences: Respounder is Free while Zscaler Threat Hunting is Commercial, Respounder is open-source. Use the table above to see where features, deployment and company size fit differ.
No Threat Hunting shortlist yet. This is the closest one.
Updated 2026-11-02
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