Flag Cookies

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

Flag Cookies is a powerful browser extension designed for advanced cookie and storage data management. It enables power users to mark, flag, and manage cookies using customizable rulesets with modes like Global, Auto flag, and Profile. This flexibility allows automatic deletion or protection of cookies, offering tailored privacy control and browsing optimization.

Privacy is a top priority; FlagCookies only stores cookie names and domain names, avoiding any sensitive information or session data. It supports Firefox Multi-Account Containers and includes features like preference import/export, action logging, notifications, and support for first-party isolation and container tabs. Ideal for users seeking precise control over cookie data without compromising privacy, Flag Cookies enhances browsing security by managing cookies with granular precision.

By:
https://dwrox.net
Users:
50,000+
Rating:
2.21
(33)
Version:
3.6.6 Last updated: 2025-01-14
Creation date:
2021-05-11
Risk:
Very high risk impact High risk likelihood
Permissions:
  • cookies
  • tabs
  • webRequest
  • storage
  • unlimitedStorage
  • clipboardWrite
  • notifications
Host permissions:
  • <all_urls>
Size:
348.16K
Email:
ja*****@dwrox.net
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Chrome Web Store
Updated:
13 hours ago

Other platforms

Flag Cookies (v3.6.7)
12,172+ 3.81 (27)

User reviews

Many users appreciate Flag Cookies for its utility in managing cookies with download managers like JDownloader and its generally smooth interface. However, a large number of reviewers report that the extension drastically slows down browsers by consuming excessive CPU resources and causing lag, especially after recent updates. There are also concerns about unsolicited installs, intrusive notifications, and occasional functional issues with cookie exporting. Users often recommend disabling or uninstalling the extension due to these performance and usability drawbacks.
Pros
  • Useful for working with certain download software like JDownloader.
  • Has a good interface and smoothness as noted by some users.
  • Effectively exports cookies which is helpful for certain use cases like Google Drive integration with JDownloader.
Cons
  • Significantly slows down browser performance, causing tabs and websites to load sluggishly or lag.
  • Consumes excessive CPU resources, resulting in freezing or near unusable browsing experience especially after recent updates.
  • Sometimes causes issues with cookie detection and export functionality, requiring manual reloads and workarounds.
  • Installs or activates without explicit user consent, leading some to consider it bloatware or malicious.
  • Sends frequent and intrusive notifications prompting for reviews or updates, which annoy users.
Recent reviews
This made my browser slow as hell for a whole week, and only at the end of that week by deleting extensions one by one, I realized that this was the extension making my browsing experience atrocious.
by Daniel S, 2025-04-30

Slows down browser to a crawl. I thought it was my browser not using hardware acceleration properly but no it was this pos. Do not use.
by Veith Servius, 2025-03-29

This extension seriously slows down the browser, I recommend using others (especially for jdownloader) or disabling it immediately after use.
by Ivan Alexeev, 2025-03-21
View all user reviews ›

Extension safety

Risk impact

Flag Cookies requires a lot of sensitive permissions. 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

Flag Cookies may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

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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Upgrade to see full risk analysis details

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