# Kaspersky Next XDR Optimum vs QuellSecure Active Containment: side-by-side comparison (2026) [Kaspersky Next XDR Optimum](https://cybersectools.com/tools/kaspersky-next-xdr-optimum) is a commercial [extended detection and response](https://cybersectools.com/categories/xdr) solution by [Kaspersky](https://cybersectools.com/companies/kaspersky). [QuellSecure Active Containment](https://cybersectools.com/tools/quellsecure-active-containment) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [QuellSecure](https://cybersectools.com/companies/quellsecure). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Kaspersky Next XDR Optimum | QuellSecure Active Containment | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Extended Detection and Response | Endpoint Protection Platform | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market | Startup, SMB, Mid-Market, Enterprise | | Company | Kaspersky | QuellSecure | | Headquarters | – | – | ### Use cases and capabilities | | Kaspersky Next XDR Optimum | QuellSecure Active Containment | |---|---|---| | Ransomware Prevention | Yes | Yes | | Anomaly Detection | Yes | Yes | | Active Directory | Yes | – | | Microsoft 365 | Yes | – | | Patch Management | Yes | – | | Security Hardening | Yes | – | | Sandbox | Yes | – | | Alerting | Yes | Yes | | Cloud Native | Yes | – | | Vulnerability | Yes | – | | Ransomware | – | Yes | | Windows | – | Yes | | Windows Security | – | Yes | | Attack Detection | – | Yes | | Mitigation | – | Yes | | Whitelist | – | Yes | ### Core features **Kaspersky Next XDR Optimum** 10 features listed. Sign in on the page to see them. **QuellSecure Active Containment** 8 features listed. Sign in on the page to see them. ### Integrations **Kaspersky Next XDR Optimum** 3 integrations listed. Sign in on the page to see them. **QuellSecure Active Containment** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Kaspersky Next XDR Optimum](https://cybersectools.com/tools/kaspersky-next-xdr-optimum) fits if you want a cloud product. - [QuellSecure Active Containment](https://cybersectools.com/tools/quellsecure-active-containment) fits if you need to run it on your own servers and you are a startup or an enterprise. ## Kaspersky Next XDR Optimum vs QuellSecure Active Containment FAQ Common questions when comparing Kaspersky Next XDR Optimum vs QuellSecure Active Containment for extended detection and response. ### What is the difference between Kaspersky Next XDR Optimum and QuellSecure Active Containment? **Kaspersky Next XDR Optimum**: XDR platform for SMBs with endpoint protection, cloud sandbox & AD integration. Built by Kaspersky. **QuellSecure Active Containment**: Endpoint ransomware containment tool that stops encryption activity in real time. Built by QuellSecure. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Kaspersky Next XDR Optimum and QuellSecure Active Containment? **Kaspersky Next XDR Optimum** is made by Kaspersky. **QuellSecure Active Containment** 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 Kaspersky Next XDR Optimum a good alternative to QuellSecure Active Containment? In part. Kaspersky Next XDR Optimum and QuellSecure Active Containment are not in the same category on CybersecTools. Both cover Ransomware Prevention, Anomaly Detection, Alerting. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Kaspersky Next XDR Optimum vs HackerHub8 Martinet](https://cybersectools.com/compare/hackerhub8-martinet-vs-kaspersky-next-xdr-optimum) - [Kaspersky Next XDR Optimum vs ArmorPoint XDR](https://cybersectools.com/compare/armorpoint-xdr-vs-kaspersky-next-xdr-optimum) - [Kaspersky Next XDR Optimum vs Bitdefender GravityZone Platform](https://cybersectools.com/compare/bitdefender-gravityzone-platform-vs-kaspersky-next-xdr-optimum) - [QuellSecure Active Containment vs HackerHub8 Martinet](https://cybersectools.com/compare/hackerhub8-martinet-vs-quellsecure-active-containment) - [QuellSecure Active Containment vs ArmorPoint XDR](https://cybersectools.com/compare/armorpoint-xdr-vs-quellsecure-active-containment) - [QuellSecure Active Containment vs Bitdefender GravityZone Platform](https://cybersectools.com/compare/bitdefender-gravityzone-platform-vs-quellsecure-active-containment) ## Alternatives to each - [See all Kaspersky Next XDR Optimum alternatives](https://cybersectools.com/alternatives/kaspersky-next-xdr-optimum) - [See all QuellSecure Active Containment alternatives](https://cybersectools.com/alternatives/quellsecure-active-containment) --- Source: https://cybersectools.com/compare/kaspersky-next-xdr-optimum-vs-quellsecure-active-containment For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/kaspersky-next-xdr-optimum.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Kaspersky Next XDR Optimum and QuellSecure Active Containment: 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