assetfinder is a free external attack surface management solution. SurfaceDiff is a commercial external attack surface management solution by SurfaceDiff. Features, integrations, deployment and the company behind each one, side by side.
A command-line tool for discovering domains and subdomains related to a target domain during reconnaissance activities.
Continuous external attack surface monitoring that shows what changed between scans.
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Based on what each listing shows: deployment, company size, price and open source.
assetfinder fits if you need to run it on your own servers, you need a free product and you want an open-source product.
SurfaceDiff fits if you want a cloud product.
Common questions when comparing assetfinder vs SurfaceDiff for external attack surface management.
assetfinder: A command-line tool for discovering domains and subdomains related to a target domain during reconnaissance activities.
SurfaceDiff: Continuous external attack surface monitoring that shows what changed between scans. Built by SurfaceDiff.
The table above shows where their features, integrations, deployment and company size fit differ.
assetfinder is open-source with 3,393 GitHub stars. SurfaceDiff is made by SurfaceDiff. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. assetfinder and SurfaceDiff are both External Attack Surface Management products, and both cover Subdomain Enumeration, Reconnaissance. Key differences: assetfinder is Free while SurfaceDiff is Commercial, assetfinder is open-source. Use the table above to see where features, deployment and company size fit differ.
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