Palo Alto Networks Cortex Xpanse is a commercial external attack surface management solution by Palo Alto Networks. 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: Large companies wanting automated fixes for exposures
It earns a place because it goes past listing exposures, since automated playbooks close them without a ticket, which suits a large company with a sprawling footprint. It fits mid-market and enterprise teams. Agree up front which fixes the playbooks may run on their own, because automatic changes to live assets need an owner.
From Best Attack Surface Management Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Active attack surface mgmt solution for discovering & remediating unknown risks
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 Palo Alto Networks Cortex Xpanse vs Red Sift Radar for external attack surface management.
Palo Alto Networks Cortex Xpanse: Active attack surface mgmt solution for discovering & remediating unknown risks. Built by Palo Alto Networks.
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.
Palo Alto Networks Cortex Xpanse is made by Palo Alto Networks. 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. Palo Alto Networks Cortex Xpanse 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
