Censys Attack Surface Management is a commercial external attack surface management solution by Censys. Red Sift Radar is a commercial external attack surface management solution by Red Sift. 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
LLM-powered security platform for finding and fixing security gaps
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.
Red Sift Radar fits if you are a small business.
Common questions when comparing Censys Attack Surface Management vs Red Sift Radar for external attack surface management.
Censys Attack Surface Management: Internet intelligence platform for asset discovery and attack surface mapping. Built by Censys.
Red Sift Radar: LLM-powered security platform for finding and fixing security gaps. Built by Red Sift.
The table above shows where their features, integrations, deployment and company size fit differ.
Censys Attack Surface Management is made by Censys. Red Sift Radar is made by Red Sift. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Censys Attack Surface Management and Red Sift Radar are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Attack Surface Management Solutions for Business picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.See the shortlist