CyCognito Active Security Testing is a commercial security scanning solution by CyCognito. Dnscan is a free security scanning solution. Features, integrations, deployment and the company behind each one, side by side.
Automated active security testing platform for external attack surfaces
Dnscan is a DNS reconnaissance tool that performs DNS scans, DNS cache snooping, and DNS amplification attack detection.
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Based on what each listing shows: deployment, company size, price and open source.
CyCognito Active Security Testing fits if you want a cloud product.
Dnscan 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 CyCognito Active Security Testing vs Dnscan for security scanning.
CyCognito Active Security Testing: Automated active security testing platform for external attack surfaces. Built by CyCognito.
Dnscan: Dnscan is a DNS reconnaissance tool that performs DNS scans, DNS cache snooping, and DNS amplification attack detection.
The table above shows where their features, integrations, deployment and company size fit differ.
CyCognito Active Security Testing is made by CyCognito. Dnscan is open-source with 1,258 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. CyCognito Active Security Testing and Dnscan are both Security Scanning products. Key differences: CyCognito Active Security Testing is Commercial while Dnscan is Free, Dnscan is open-source. Use the table above to see where features, deployment and company size fit differ.
No Security Scanning shortlist yet. This is the closest one.
Updated 2026-11-02
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