# AppLocker Guidance vs QuellSecure Active Containment: side-by-side comparison (2026)

[AppLocker Guidance](https://cybersectools.com/tools/applocker-guidance) is a free [endpoint protection platform](https://cybersectools.com/categories/epp) solution. [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

| | AppLocker Guidance | QuellSecure Active Containment |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Endpoint Protection Platform | Endpoint Protection Platform |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 232 | – |
| Last commit | Oct 2025 | – |
| Company | – | QuellSecure |
| Headquarters | – | – |

### Use cases and capabilities

| | AppLocker Guidance | QuellSecure Active Containment |
|---|---|---|
| AppLocker | Yes | – |
| Security Hardening | Yes | – |
| Configuration Management | Yes | – |
| Policy | Yes | – |
| Windows | Yes | Yes |
| Windows Security | Yes | Yes |
| Whitelist | Yes | Yes |
| Active Directory | Yes | – |
| Ransomware | – | Yes |
| Ransomware Prevention | – | Yes |
| Anomaly Detection | – | Yes |
| Attack Detection | – | Yes |
| Mitigation | – | Yes |
| Alerting | – | Yes |

### Core features

**AppLocker Guidance**

No features listed.

**QuellSecure Active Containment**

8 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.

- [AppLocker Guidance](https://cybersectools.com/tools/applocker-guidance) fits if you need a free product and you want an open-source product.
- [QuellSecure Active Containment](https://cybersectools.com/tools/quellsecure-active-containment) fits if you are a startup.

## AppLocker Guidance vs QuellSecure Active Containment FAQ

Common questions when comparing AppLocker Guidance vs QuellSecure Active Containment for endpoint protection platform.

### What is the difference between AppLocker Guidance and QuellSecure Active Containment?

**AppLocker Guidance**: A repository containing scripts and configuration files to help administrators implement Microsoft AppLocker for application whitelisting based on NSA security guidelines.

**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 AppLocker Guidance and QuellSecure Active Containment?

**AppLocker Guidance** is open-source with 232 GitHub stars. **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 AppLocker Guidance a good alternative to QuellSecure Active Containment?

Often, yes. AppLocker Guidance and QuellSecure Active Containment are both Endpoint Protection Platform products, and both cover Windows, Windows Security, Whitelist. Key differences: AppLocker Guidance is Free while QuellSecure Active Containment is Commercial, AppLocker Guidance is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AppLocker Guidance vs OnSystem Logic OnSystem Defender](https://cybersectools.com/compare/applocker-guidance-vs-onsystem-logic-onsystem-defender)
- [AppLocker Guidance vs DataSecure RDR](https://cybersectools.com/compare/applocker-guidance-vs-datasecure-rdr)
- [AppLocker Guidance vs Bkav Pro](https://cybersectools.com/compare/applocker-guidance-vs-bkav-pro)
- [QuellSecure Active Containment vs OnSystem Logic OnSystem Defender](https://cybersectools.com/compare/onsystem-logic-onsystem-defender-vs-quellsecure-active-containment)
- [QuellSecure Active Containment vs DataSecure RDR](https://cybersectools.com/compare/datasecure-rdr-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 AppLocker Guidance alternatives](https://cybersectools.com/alternatives/applocker-guidance)
- [See all QuellSecure Active Containment alternatives](https://cybersectools.com/alternatives/quellsecure-active-containment)

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Source: https://cybersectools.com/compare/applocker-guidance-vs-quellsecure-active-containment

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/applocker-guidance.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on AppLocker Guidance 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