tko-subs is a free external attack surface management solution. Vulneri ASM is a commercial external attack surface management solution by Vulneri. Features, integrations, deployment and the company behind each one, side by side.
A tool for detecting and taking over subdomains with dead DNS records
ASM platform for continuous discovery and risk validation of internet-exposed assets.
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Based on what each listing shows: deployment, company size, price and open source.
tko-subs 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.
Vulneri ASM fits if you want a cloud product.
Common questions when comparing tko-subs vs Vulneri ASM for external attack surface management.
tko-subs: A tool for detecting and taking over subdomains with dead DNS records.
Vulneri ASM: ASM platform for continuous discovery and risk validation of internet-exposed assets. Built by Vulneri.
The table above shows where their features, integrations, deployment and company size fit differ.
tko-subs is open-source with 766 GitHub stars. Vulneri ASM is made by Vulneri. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. tko-subs and Vulneri ASM are both External Attack Surface Management products. Key differences: tko-subs is Free while Vulneri ASM is Commercial, tko-subs is open-source. Use the table above to see where features, deployment and company size fit differ.
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