Critical Start Cortex XDR with MDR is a commercial managed detection and response solution by Critical Start. Sophos MDR is a commercial managed detection and response solution by Sophos. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Teams without a SOC that run mixed security products
Sophos MDR makes the list because it works on top of the products you already own, and incident response comes with no hourly caps. That suits companies of any size without their own SOC, especially if you would rather not replace your endpoint product. Ask which response mode you are buying, because the option you pick decides how much the analysts do on their own.
From Best MDR Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
MDR service layered on Palo Alto Cortex XDR for alert resolution and breach prevention.
24/7 managed detection and response where AI investigates and analysts own the outcome.
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Based on what each listing shows: deployment, company size, price and open source.
Critical Start Cortex XDR with MDR fits if you need both cloud and on-premises options.
Sophos MDR fits if you want a cloud product.
Common questions when comparing Critical Start Cortex XDR with MDR vs Sophos MDR for managed detection and response.
Critical Start Cortex XDR with MDR: MDR service layered on Palo Alto Cortex XDR for alert resolution and breach prevention. Built by Critical Start.
Sophos MDR: 24/7 managed detection and response where AI investigates and analysts own the outcome. Built by Sophos.
The table above shows where their features, integrations, deployment and company size fit differ.
Critical Start Cortex XDR with MDR is made by Critical Start. Sophos MDR is made by Sophos. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Critical Start Cortex XDR with MDR and Sophos MDR are both Managed Detection and Response products, and both cover Ransomware Prevention. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best MDR Solutions for Business picks CrowdStrike Falcon Complete, Palo Alto Networks Unit 42 Managed XSIAM, Google Mandiant Threat Defense and 5 more.See the shortlist
