# Promisec Endpoint Manager (PEM) vs QuellSecure Active Containment: side-by-side comparison (2026) [Promisec Endpoint Manager (PEM)](https://cybersectools.com/tools/promisec-pem-promisec-endpoint-manager) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [Promisec](https://cybersectools.com/companies/promisec). [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 | | Promisec Endpoint Manager (PEM) | QuellSecure Active Containment | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Endpoint Protection Platform | Endpoint Protection Platform | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | Promisec | QuellSecure | | Headquarters | – | – | ### Use cases and capabilities | | Promisec Endpoint Manager (PEM) | QuellSecure Active Containment | |---|---|---| | Patch Management | Yes | – | | Visibility | Yes | – | | Ransomware | – | Yes | | Ransomware Prevention | – | Yes | | Windows | – | Yes | | Windows Security | – | Yes | | Anomaly Detection | – | Yes | | Attack Detection | – | Yes | | Mitigation | – | Yes | | Whitelist | – | Yes | | Alerting | – | Yes | ### Core features **Promisec Endpoint Manager (PEM)** 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 **Promisec Endpoint Manager (PEM)** 1 integration 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. - [Promisec Endpoint Manager (PEM)](https://cybersectools.com/tools/promisec-pem-promisec-endpoint-manager) 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. ## Promisec Endpoint Manager (PEM) vs QuellSecure Active Containment FAQ Common questions when comparing Promisec Endpoint Manager (PEM) vs QuellSecure Active Containment for endpoint protection platform. ### What is the difference between Promisec Endpoint Manager (PEM) and QuellSecure Active Containment? **Promisec Endpoint Manager (PEM)**: Agentless endpoint mgmt platform for vulnerability detection & patch mgmt. Built by Promisec. **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 Promisec Endpoint Manager (PEM) and QuellSecure Active Containment? **Promisec Endpoint Manager (PEM)** is made by Promisec. **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 Promisec Endpoint Manager (PEM) a good alternative to QuellSecure Active Containment? Often, yes. Promisec Endpoint Manager (PEM) and QuellSecure Active Containment are both Endpoint Protection Platform products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Promisec Endpoint Manager (PEM) vs DataSecure RDR](https://cybersectools.com/compare/datasecure-rdr-vs-promisec-pem-promisec-endpoint-manager) - [Promisec Endpoint Manager (PEM) vs OnSystem Logic OnSystem Defender](https://cybersectools.com/compare/onsystem-logic-onsystem-defender-vs-promisec-pem-promisec-endpoint-manager) - [Promisec Endpoint Manager (PEM) vs Bkav Pro](https://cybersectools.com/compare/bkav-pro-vs-promisec-pem-promisec-endpoint-manager) - [QuellSecure Active Containment vs DataSecure RDR](https://cybersectools.com/compare/datasecure-rdr-vs-quellsecure-active-containment) - [QuellSecure Active Containment vs OnSystem Logic OnSystem Defender](https://cybersectools.com/compare/onsystem-logic-onsystem-defender-vs-quellsecure-active-containment) - [QuellSecure Active Containment vs Bkav Pro](https://cybersectools.com/compare/bkav-pro-vs-quellsecure-active-containment) ## Alternatives to each - [See all Promisec Endpoint Manager (PEM) alternatives](https://cybersectools.com/alternatives/promisec-pem-promisec-endpoint-manager) - [See all QuellSecure Active Containment alternatives](https://cybersectools.com/alternatives/quellsecure-active-containment) --- Source: https://cybersectools.com/compare/promisec-pem-promisec-endpoint-manager-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/promisec-pem-promisec-endpoint-manager.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Promisec Endpoint Manager (PEM) 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