# Microsoft Defender for Endpoint vs QuellSecure Quell: side-by-side comparison (2026) [Microsoft Defender for Endpoint](https://cybersectools.com/tools/microsoft-defender-for-endpoint) is a commercial [endpoint detection and response](https://cybersectools.com/categories/edr) solution by [Microsoft](https://cybersectools.com/companies/microsoft). [QuellSecure Quell](https://cybersectools.com/tools/quellsecure-quell) is a commercial [endpoint detection and response](https://cybersectools.com/categories/edr) solution by [QuellSecure](https://cybersectools.com/companies/quellsecure). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Microsoft Defender for Endpoint](https://cybersectools.com/tools/microsoft-defender-for-endpoint) Best for: Teams already running Microsoft 365 It earns a place because it covers phones as well as desktops and servers, and many companies already own it through their Microsoft 365 license, so the first question is what you have paid for already. Its alerts flow into Microsoft's other security products, which suits a Microsoft-centric estate of any size. If you run a mixed stack, test how well its alerts reach the SIEM and SOAR you already use. From [Best Endpoint Security Solutions for Business](https://cybersectools.com/shortlists/best-endpoint-security-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best EDR Solutions for Business](https://cybersectools.com/shortlists/best-edr-solutions) picks CrowdStrike Agentic Endpoint Security, Microsoft Defender for Endpoint, SentinelOne Singularity Endpoint and 4 more. ## Side-by-side comparison | | Microsoft Defender for Endpoint | QuellSecure Quell | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Endpoint Detection and Response | Endpoint Detection and Response | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market | | Company | Microsoft | QuellSecure | | Headquarters | – | – | ### Use cases and capabilities | | Microsoft Defender for Endpoint | QuellSecure Quell | |---|---|---| | Ransomware Prevention | Yes | Yes | | Ransomware | – | Yes | | Attack Detection | – | Yes | | Windows Security | – | Yes | | Alerting | – | Yes | | Mitigation | – | Yes | | Anomaly Detection | – | Yes | | Whitelist | – | Yes | ### Core features **Microsoft Defender for Endpoint** 10 features listed. Sign in on the page to see them. **QuellSecure Quell** 9 features listed. Sign in on the page to see them. ### Integrations **Microsoft Defender for Endpoint** 25 integrations listed. Sign in on the page to see them. **QuellSecure Quell** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Microsoft Defender for Endpoint](https://cybersectools.com/tools/microsoft-defender-for-endpoint) fits if you want a cloud product and you are an enterprise. - [QuellSecure Quell](https://cybersectools.com/tools/quellsecure-quell) fits if you need to run it on your own servers and you are a startup. ## Microsoft Defender for Endpoint vs QuellSecure Quell FAQ Common questions when comparing Microsoft Defender for Endpoint vs QuellSecure Quell for endpoint detection and response. ### What is the difference between Microsoft Defender for Endpoint and QuellSecure Quell? **Microsoft Defender for Endpoint**: Multiplatform endpoint security with detection and response capabilities, built by Microsoft. **QuellSecure Quell**: Endpoint agent that detects and contains ransomware, limiting damage to ~7 files, built by QuellSecure. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Microsoft Defender for Endpoint and QuellSecure Quell? **Microsoft Defender for Endpoint** is made by Microsoft. **QuellSecure Quell** is made by QuellSecure. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Microsoft Defender for Endpoint a good alternative to QuellSecure Quell? Often, yes. Microsoft Defender for Endpoint and QuellSecure Quell 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. ## Related comparisons - [Microsoft Defender for Endpoint vs Kaspersky Next EDR Foundations](https://cybersectools.com/compare/kaspersky-next-edr-foundations-vs-microsoft-defender-for-endpoint) - [Microsoft Defender for Endpoint vs Spharaka EdgeProtect™](https://cybersectools.com/compare/microsoft-defender-for-endpoint-vs-spharaka-edgeprotecttm) - [Microsoft Defender for Endpoint vs Huawei HiSec Endpoint](https://cybersectools.com/compare/huawei-hisec-endpoint-vs-microsoft-defender-for-endpoint) - [QuellSecure Quell vs Kaspersky Next EDR Foundations](https://cybersectools.com/compare/kaspersky-next-edr-foundations-vs-quellsecure-quell) - [QuellSecure Quell vs Spharaka EdgeProtect™](https://cybersectools.com/compare/quellsecure-quell-vs-spharaka-edgeprotecttm) - [QuellSecure Quell vs Huawei HiSec Endpoint](https://cybersectools.com/compare/huawei-hisec-endpoint-vs-quellsecure-quell) ## Alternatives to each - [See all Microsoft Defender for Endpoint alternatives](https://cybersectools.com/alternatives/microsoft-defender-for-endpoint) - [See all QuellSecure Quell alternatives](https://cybersectools.com/alternatives/quellsecure-quell) --- Source: https://cybersectools.com/compare/microsoft-defender-for-endpoint-vs-quellsecure-quell For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/microsoft-defender-for-endpoint.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Microsoft Defender for Endpoint and QuellSecure Quell: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md