Cookie Manager Firefox

Cookie Manager

By: 0XLUC4
Export, import, monitor, protect and manage all your cookies with AES-256 encryption, real-time tracking, auto-rules, dashboard analytics and 9 languages - 100% offline, open source.

Features & Capabilities

🍪 Cookie Manager Pro - The ultimate cookie manager for Firefox!

Features: • View, search, edit, create, clone and delete cookies • Regex search with advanced filters (Secure, HttpOnly, Session, Tracker, Protected) • Multi-select for bulk actions (delete, export) • Protect cookies from accidental deletion with auto-restore • Real-time cookie monitor - watch cookies being created/deleted live • Dashboard with privacy score, top domains chart and cookie analytics • Automatic rule engine - set conditions to auto-delete or auto-protect cookies • Firefox Multi-Account Containers support • One-click tracker cleanup and expired cookie removal • Full action history with undo support

Export & Import: • 4 formats: JSON, Netscape (cookies.txt), CSV, HAR • AES-256-GCM encryption with password protection • Drag & drop import with preview • Copy cookies to clipboard • Filter by domain or exclude trackers

Profiles & Backup: • Save cookie snapshots as named profiles • Compare two profiles side by side (diff view) • Auto-backup: hourly, daily or weekly

Settings: • 9 languages: English, Français, Español, Deutsch, Português, Italiano, 日本語, 中文, العربية • Light/Dark theme • Customizable tracker blocklist • Keyboard shortcuts (Ctrl+Shift+E, Del, Ctrl+Z and more)

How it works:

  1. Click the extension icon to open the sidebar
  2. Browse your cookies, use the dashboard or monitor
  3. Export, import, create rules or save profiles
  4. Done!

Privacy: This extension works 100% offline. No data is ever sent anywhere. No analytics, no tracking, no external libraries. All code is pure hand-written JavaScript.

Open Source: https://github.com/0XLUC4/cookie_manager

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
0XLUC4
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/cookie_manager/
Website:
https://github.com/0XLUC4/cookie_manager

Permission Change History

2026-03-08: Version 2.1.0 → 3.0.0
Add Permissions: contextualIdentities clipboardWrite tabs

User Reviews

ont soutient luca (j'ai pas tenter l'extenbsions, il ma juste mit un flingue sous la tempe, cest un cookie grabber aussi!)
by Ju*****, 2026-03-10
View all user reviews ›

Is Cookie Manager Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Cookie Manager 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.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ****** ******* *** ********* ********* ******** ***** *** ** ********** ****** * ******** ******* *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Cookie Manager 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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