Guardian Exposure Map is a commercial cyber asset attack surface management solution by Guardare. SurfaceDiff is a commercial external attack surface management solution by SurfaceDiff. Features, integrations, deployment and the company behind each one, side by side.
Free tool for network asset discovery, topology mapping, and risk visualization
Continuous external attack surface monitoring that shows what changed between scans.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Guardian Exposure Map fits if you need to run it on your own servers.
SurfaceDiff fits if you want a cloud product and you are an enterprise.
Common questions when comparing Guardian Exposure Map vs SurfaceDiff for cyber asset attack surface management.
Guardian Exposure Map: Free tool for network asset discovery, topology mapping, and risk visualization, built by Guardare.
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.
Guardian Exposure Map is made by Guardare. 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.
In part. Guardian Exposure Map and SurfaceDiff are not in the same category on CybersecTools. Both cover Port Scanning. Use the table above to see where features, deployment and company size fit differ.
No Cyber Asset Attack Surface Management shortlist yet. This is the closest one.
Updated 2026-11-02
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