Flag Cookies

A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.

Flag Cookies - Advanced Cookie Management for Firefox

"Flag Cookies" is an innovative Firefox add-on designed for power users to manage cookies and browser storage data effectively. It enables users to flag, delete, and manage cookies with different modes, including Global, Auto flag, and Profile modes. Privacy is prioritized, with no storage of sensitive cookie information. Users can also export detected cookies and utilize features like support for Multi-Account Containers and notifications, making web browsing safer and more streamlined.

Add-on stats

Manifest V3
Daily users: 12,548
-54
Rating: 3.92
(26)
Version: 3.6.7 (Last updated: 2025-01-17)
Version code: 5874066
Creation date: 2017-12-24
Weekly download count: 254
Firefox on Android: No
Permissions:
  • cookies
  • tabs
  • webRequest
  • storage
  • unlimitedStorage
  • clipboardWrite
  • notifications
  • contextualIdentities
  • webNavigation
Host permissions:
  • <all_urls>
Size: 351.81K
Full description: See detailed description

Other platforms

Flag Cookies (v3.6.6)
50,000 2.33 (30)
Not available on Android
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Easily exports cookies to Clipboard in JSON format
  • Ability to individually select cookies to keep or delete
  • Responsive developer that addresses design/UX recommendations
  • Powerful functionality compared to previous cookie managers
  • Provides a profile mode for managing logged-in sessions
Cons
  • Gave donation advertisements after updates
  • Not functional in container tabs
  • Non-intuitive user interface
  • Lacks import/export rules between browsers
  • Some users desire additional features like notifications for cookie deletions
Most mentioned
  • User interface issues
  • Functional capabilities in managing cookies
  • Desire for additional features or enhancements
  • Concerns about advertising and notifications
  • Not working in container tabs
User reviews

by Karnov, 2025-01-20

Gave me a donation advertisement after updating. Please don't turn your addon into adware, giving useless unwanted desktop notifications is frowned upon.
View all user reviews

Add-on safety

Risk impact

Flag Cookies requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Flag Cookies. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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