FastFinder 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.
Fast suspicious file finder for threat hunting and live forensics.
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.
FastFinder fits if you need to run it on your own servers, you are a startup or 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 FastFinder vs Zscaler Threat Hunting for threat hunting.
FastFinder: Fast suspicious file finder for threat hunting and live forensics.
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.
FastFinder is open-source with 251 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. FastFinder and Zscaler Threat Hunting are both Threat Hunting products. Key differences: FastFinder is Free while Zscaler Threat Hunting is Commercial, FastFinder 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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