Facebook Container Extension
Browser isolation software
Web security software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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What is Facebook Container Extension
Facebook Container is a Mozilla Firefox browser extension that isolates Facebook and related tracking domains into a separate browser container to reduce cross-site tracking. It targets individual users and privacy-conscious organizations that standardize on Firefox and want a lightweight control for social-media tracking without deploying a full secure web gateway. The extension works by automatically opening Facebook-owned sites in a dedicated container and limiting access to cookies and site data outside that container. It is not a remote browser isolation product and does not provide centralized enterprise policy enforcement.
Reduces cross-site tracking
The extension limits Facebook’s ability to use cookies and other site data to track activity across non-Facebook websites in the same browser profile. It automatically segregates Facebook-owned domains into a dedicated container, which reduces accidental mixing of sessions. This provides a practical privacy control for day-to-day browsing without changing network infrastructure.
Lightweight and user-friendly
Deployment is simple because it is a browser add-on rather than a network appliance or endpoint security suite. Users do not need to route traffic through a proxy or cloud service to benefit from the isolation behavior. For small teams using Firefox, it can be enabled quickly with minimal operational overhead.
Open, transparent development model
Mozilla publishes the extension and its behavior is inspectable as part of an open-source ecosystem. This can help security and privacy teams review how the extension handles domain lists and container rules. It also reduces dependency on proprietary inspection or decryption features commonly used in broader web security stacks.
Not true browser isolation
The extension does not run browsing sessions in a remote, disposable environment and does not render content in an isolated cloud container. It therefore does not provide the malware containment and content sanitization controls associated with browser isolation platforms. It primarily addresses tracking separation, not active web threats.
Firefox-only and scope-limited
Facebook Container is designed for Mozilla Firefox and does not provide equivalent controls for other major browsers. Its protections focus on Facebook and related domains, so it does not generalize to broader web tracking or risky-site isolation. Organizations with heterogeneous browser fleets may find coverage incomplete.
Limited enterprise manageability
The extension does not provide a centralized admin console, reporting, or policy analytics typical of enterprise web security products. It does not integrate as a secure web gateway, CASB, or SASE control point for organization-wide enforcement. As a result, it is better suited to end-user privacy hardening than compliance-driven security programs.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Free | $0.00 | Firefox desktop extension (requires Firefox for Desktop). Isolates Facebook (and related Meta domains) from other browsing activity; open-source (Mozilla Public License 2.0); Mozilla states it does not collect data from use of the extension (only installs/removals). Install from Mozilla Add-ons or Mozilla product page. |
Seller details
Mozilla Foundation
San Francisco, CA, USA
1998
Non-profit
https://www.mozilla.org/
https://x.com/mozilla
https://www.linkedin.com/company/mozilla/
