# QuellSecure Active Containment vs Total Defense Internet Security: side-by-side comparison (2026) [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). [Total Defense Internet Security](https://cybersectools.com/tools/total-defense-internet-security) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [Total Defense](https://cybersectools.com/companies/total-defense). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | QuellSecure Active Containment | Total Defense Internet Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Endpoint Protection Platform | Endpoint Protection Platform | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup | | Company | QuellSecure | Total Defense | | Headquarters | – | – | ### Use cases and capabilities | | QuellSecure Active Containment | Total Defense Internet Security | |---|---|---| | Ransomware | Yes | – | | Ransomware Prevention | Yes | Yes | | Windows | Yes | – | | Windows Security | Yes | Yes | | Anomaly Detection | Yes | – | | Attack Detection | Yes | – | | Mitigation | Yes | – | | Whitelist | Yes | – | | Alerting | Yes | – | | macOS | – | Yes | | Android Security | – | Yes | ### Core features **QuellSecure Active Containment** 8 features listed. Sign in on the page to see them. **Total Defense Internet Security** 10 features listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [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 small business or a mid-market company or an enterprise. - [Total Defense Internet Security](https://cybersectools.com/tools/total-defense-internet-security) fits if you want a cloud product. ## QuellSecure Active Containment vs Total Defense Internet Security FAQ Common questions when comparing QuellSecure Active Containment vs Total Defense Internet Security for endpoint protection platform. ### What is the difference between QuellSecure Active Containment and Total Defense Internet Security? **QuellSecure Active Containment**: Endpoint ransomware containment tool that stops encryption activity in real time. Built by QuellSecure. **Total Defense Internet Security**: Consumer antivirus & internet security suite for PCs, Macs, and mobiles. Built by Total Defense. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes QuellSecure Active Containment and Total Defense Internet Security? **QuellSecure Active Containment** is made by QuellSecure. **Total Defense Internet Security** is made by Total Defense. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is QuellSecure Active Containment a good alternative to Total Defense Internet Security? Often, yes. QuellSecure Active Containment and Total Defense Internet Security are both Endpoint Protection Platform products, and both cover Ransomware Prevention, Windows Security. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [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 Panda Security](https://cybersectools.com/compare/panda-security-vs-quellsecure-active-containment) - [Total Defense Internet Security vs DataSecure RDR](https://cybersectools.com/compare/datasecure-rdr-vs-total-defense-internet-security) - [Total Defense Internet Security vs OnSystem Logic OnSystem Defender](https://cybersectools.com/compare/onsystem-logic-onsystem-defender-vs-total-defense-internet-security) - [Total Defense Internet Security vs Panda Security](https://cybersectools.com/compare/panda-security-vs-total-defense-internet-security) ## Alternatives to each - [See all QuellSecure Active Containment alternatives](https://cybersectools.com/alternatives/quellsecure-active-containment) - [See all Total Defense Internet Security alternatives](https://cybersectools.com/alternatives/total-defense-internet-security) --- Source: https://cybersectools.com/compare/quellsecure-active-containment-vs-total-defense-internet-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/quellsecure-active-containment.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on QuellSecure Active Containment and Total Defense Internet Security: 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