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Preview of Cookie Manager

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.

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About this extension
🍪 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
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Permissions and data

Required permissions:

  • Input data to the clipboard
  • Access browser tabs
  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Add-on Links
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Version
3.0.0
Size
196.83 KB
Last updated
16 days ago (Mar 7, 2026)
Related Categories
  • Web Development
  • Privacy & Security
License
MIT License
Privacy Policy
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Version History
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