Censys Threat Hunting is a commercial threat hunting solution by Censys. FastFinder is a free threat hunting solution. Features, integrations, deployment and the company behind each one, side by side.
Proactive threat hunting platform for detecting adversary infrastructure
Fast suspicious file finder for threat hunting and live forensics.
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Based on what each listing shows: deployment, company size, price and open source.
Censys Threat Hunting fits if you want a cloud product.
FastFinder fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
Common questions when comparing Censys Threat Hunting vs FastFinder for threat hunting.
Censys Threat Hunting: Proactive threat hunting platform for detecting adversary infrastructure. Built by Censys.
FastFinder: Fast suspicious file finder for threat hunting and live forensics.
The table above shows where their features, integrations, deployment and company size fit differ.
Censys Threat Hunting is made by Censys. FastFinder is open-source with 251 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Censys Threat Hunting and FastFinder are both Threat Hunting products. Key differences: Censys Threat Hunting is Commercial while FastFinder is Free, 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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