Status: Maintained
Version: 3.3.1
SimpleCookie is the easiest and fastest way to view, learn about, and delete cookies. It also serves as a configurable cleaner.
Please use this add-on with caution, read the description carefully, and report any bugs or feature requests on GitHub.
Features | Screenshots | Settings | Usage | Privacy Policy | Issues
- Supports all cookie jars (containers) and partitioned cookies (3rd party, CHIPS)
- Domain aggregation with hundreds of SLD exceptions (e.g.,
.co.uk,.gouv.fr) - Alphabetically sorted websites, highlighting open tabs and active domains
- Detailed cookie view with multi-site consolidation
- One-click cookie removal (per site or individual cookie)
- Favorite cookies protection and undo last deletion feature
- Export/import cookies in JSON format
- Cookie editor (create new cookies, edit existing - BETA)
- Dock shortcuts for quick cleaning actions (broom, vacuum, myCleaner)
- Tab switcher with Cmd/Ctrl + click on highlighted tabs
- Tracker database integration from Ghostery to identify known trackers
- Light and Dark themes that sync with Firefox settings
- Lightweight, minimalist UI with no background scripts
- No data collection or telemetry; open-source privacy-focused project
| Main Popup (Light) | Main Popup (Dark) |
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| Detailed Table (Light) | Detailed Table (Dark) |
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| Settings (Light) | Settings (Dark) |
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- Click the SimpleCookie icon to open the main popup showing cookie counts per site
- Right-click a website to view detailed cookies in a table
- Click a site or cookie line to delete cookies
- Use the Dock icons for quick cleaning actions:
- Broom: Clean cookies from closed tabs only
- Vacuum: Clean all cookies except favorites
- Missile target: Launch myCleaner feature
- Gear: Open settings
- Hold Cmd (macOS) or Ctrl (PC) and click a green-highlighted tab to switch to it
SimpleCookie does not collect any data. There is no analytics or telemetry in the code.
This is an open-source hobby project by an indie researcher concerned about privacy.
Permissions used: all_urls, browsingData, cookies, tabs, contextualIdentities, storage.
Please report bugs or feature requests here:
https://github.com/mickaphd/SimpleCookie/issues
Thank you for using SimpleCookie!
If you enjoy this project, consider starring ⭐ it on the Firefox Add-ons store and GitHub.