Cyber Exposure Manager is a commercial external attack surface management solution by Galileo Security. tko-subs is a free external attack surface management solution. Features, integrations, deployment and the company behind each one, side by side.
Cyber Exposure Manager: continuous visibility and remediation for external risk
A tool for detecting and taking over subdomains with dead DNS records
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Based on what each listing shows: deployment, company size, price and open source.
Cyber Exposure Manager fits if you want a cloud product.
tko-subs fits if you need to run it on your own servers, you need a free product and you want an open-source product.
Common questions when comparing Cyber Exposure Manager vs tko-subs for external attack surface management.
Cyber Exposure Manager: Cyber Exposure Manager: continuous visibility and remediation for external risk. Built by Galileo Security.
tko-subs: A tool for detecting and taking over subdomains with dead DNS records.
The table above shows where their features, integrations, deployment and company size fit differ.
Cyber Exposure Manager is made by Galileo Security founded in 2025-01-01T00:00:00.000Z. tko-subs is open-source with 766 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Cyber Exposure Manager and tko-subs are both External Attack Surface Management products. Key differences: Cyber Exposure Manager is Commercial while tko-subs is Free, tko-subs is open-source. Use the table above to see where features, deployment and company size fit differ.
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