QuellSecure Quell is a commercial endpoint detection and response solution by QuellSecure. Sophos EDR is a commercial endpoint 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 already running Sophos Endpoint
It belongs here for teams that already run Sophos Endpoint, because EDR turns on from the same console without a new agent. It fits teams of any size that want AI help ranking and summing up detections. You can also run it with Microsoft Defender as the protection agent, which helps if you are moving between the two.
From Best EDR Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Endpoint agent that detects and contains ransomware, limiting damage to ~7 files.
Endpoint detection and response that finds and stops human-led attacks.
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Based on what each listing shows: deployment, company size, price and open source.
QuellSecure Quell fits if you need to run it on your own servers and you are a startup.
Sophos EDR fits if you need both cloud and on-premises options and you are an enterprise.
Common questions when comparing QuellSecure Quell vs Sophos EDR for endpoint detection and response.
QuellSecure Quell: Endpoint agent that detects and contains ransomware, limiting damage to ~7 files, built by QuellSecure.
Sophos EDR: Endpoint detection and response that finds and stops human-led attacks, built by Sophos.
The table above shows where their features, integrations, deployment and company size fit differ.
QuellSecure Quell is made by QuellSecure. Sophos EDR 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. QuellSecure Quell and Sophos EDR are both Endpoint 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 EDR Solutions for Business picks CrowdStrike Agentic Endpoint Security, Microsoft Defender for Endpoint, SentinelOne Singularity Endpoint and 4 more.See the shortlist
