
Toggley by Farid Zelli
Switch between the default themes: Toggley is a Light / Dark mode toggle button for Firefox.
401 Users401 Users
You’ll need Firefox to use this extension
Extension Metadata
Screenshots



About this extension
A simple button that toggles between Firefox's default Light and Dark themes. To use it, simply tap or click on the icon to switch themes.
Toggley works best with Dark Reader.
The default keyboard shortcut is Ctrl+Shift+0.
See Manage extension shortcuts in Firefox for more info.
Experiencing a problem? Make sure that:
1. Website appearance is set to "Automatic" in settings
2. privacy.resistFingerprinting is set to "false" in about:config
3. "Use system color scheme" and "Detect dark theme" are enabled in Dark Reader
This lightweight add-on is fully open-source.
Toggley works best with Dark Reader.
The default keyboard shortcut is Ctrl+Shift+0.
See Manage extension shortcuts in Firefox for more info.
Experiencing a problem? Make sure that:
1. Website appearance is set to "Automatic" in settings
2. privacy.resistFingerprinting is set to "false" in about:config
3. "Use system color scheme" and "Detect dark theme" are enabled in Dark Reader
This lightweight add-on is fully open-source.
Rated 4.9 by 18 reviewers
Permissions and dataLearn more
Required permissions:
- Monitor extension usage and manage themes
More information
- Add-on Links
- Version
- 1.7
- Size
- 9.64 KB
- Last updated
- 9 hours ago (Sep 23, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
- Tags
- Add to collection
Release notes for 1.7
Set default_area to "navbar"
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/action#syntax
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/action#syntax
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