Censys Attack Surface Management is a commercial external attack surface management solution by Censys. ONYPHE is a free external attack surface management solution. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Teams wanting broad internet data behind discovery
It is on the list because discovery rests on a map of the whole internet that Censys keeps current, and the same data serves threat hunting, which suits a team that wants one source for both jobs. It fits mid-market and enterprise companies. Ask how it ranks risk for your assets, since a broad map is only as useful as the order it puts findings in.
From Best Attack Surface Management Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Internet intelligence platform for asset discovery and attack surface mapping
ONYPHE is a cyber defense search engine that discovers exposed assets and provides real-time monitoring to identify vulnerabilities and potential risks.
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Based on what each listing shows: deployment, company size, price and open source.
ONYPHE fits if you are a small business and you need a free product.
Common questions when comparing Censys Attack Surface Management vs ONYPHE for external attack surface management.
Censys Attack Surface Management: Internet intelligence platform for asset discovery and attack surface mapping. Built by Censys.
ONYPHE: ONYPHE is a cyber defense search engine that discovers exposed assets and provides real-time monitoring to identify vulnerabilities and potential risks.
The table above shows where their features, integrations, deployment and company size fit differ.
Often, yes. Censys Attack Surface Management and ONYPHE are both External Attack Surface Management products, and both cover Blue Team. Key differences: Censys Attack Surface Management is Commercial while ONYPHE is Free. Use the table above to see where features, deployment and company size fit differ.
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