Firefox Multi-Account Containers

Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs. Cookies are separated by container, allowing you to use the web with multiple accounts and integrate Mozilla VPN for an extra layer of privacy.

Firefox Multi-Account Containers Extension

The Firefox Multi-Account Containers extension allows users to segregate different aspects of their online presence into color-coded tabs. This innovative tool enables seamless management of multiple accounts on the same site, avoiding the need for different browsers for your various email and social accounts.

Key Features:

  • Account Management: Sign in to multiple accounts (e.g., work and personal emails) without switching browsers.
  • Browsing Segregation: Keep different browsing activities, like banking and social media, separate for enhanced privacy.
  • Privacy Protection: Use Mozilla VPN with individual containers to mask your location and secure your data.

After installation, easily manage and customize your containers by changing their colors and names. For detailed instructions on how to use the Multi-Account Containers feature and integrate it with Mozilla VPN, check our help articles.

Manifest V2
By: Firefox
Daily users: 389,660
-927
Version: 8.2.0 (Last updated: 2024-09-24)
Version code: 5811680
Creation date: 2017-02-08
Weekly download count: 9,919
Firefox on Android: No
Permissions:
  • <all_urls>
  • activeTab
  • cookies
  • contextMenus
  • contextualIdentities
  • history
  • idle
  • management
  • storage
  • unlimitedStorage
  • See more
Size: 901.01K
URLs: Website
Full description: See detailed description
Updated: 14 hours ago

User reviews

Pros
  • Allows users to open multiple accounts of the same site simultaneously
  • Helps to separate personal data and improve privacy
  • Useful for managing different identities for work and personal use
  • Effective for organizing browsing experiences across different sites
Cons
  • Clunky and awkward UI design
  • Lacks direct support for managing extensions per container
  • Saved passwords cannot be set to always open in a container
  • Requires manual setup for each website, which can be tedious
  • Random deletion of login info and site data during Firefox updates
Most mentioned
  • Need for improved user interface and usability
  • Desire for extension management per container
  • Concerns about login info being cleared unexpectedly
  • Manual setup complexity for multiple websites
These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.
User reviews


Great extension! I wish I could use my own uploaded icons and choose from a wider range of colors instead of the limited options provided. Additionally, due to the limited color choices, it's difficult to determine if a container is the one I need, and the other options don't work as well. I would appreciate a small title, similar to the bottom of spreadsheet tabs, overlaid on the icon color. We have Retina and 2K+ displays. Also, opening up a new container always in it's own window too could be helpful. ie research window next to wasting time window, etc without pulling tabs off to separate. Thanks, y'all!
by Charlottean, 2025-03-26
View all user reviews

Add-on safety

Risk impact

Firefox Multi-Account Containers requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood

Firefox Multi-Account Containers has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • Low This extension was updated more than 6 months ago. Older versions are more likely to be stable and safe.
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