Tab Volume Slider by EvilDuck Tools
Per-tab media volume slider in the pinned icon popup (supports iframes).Per-tab audio volume control via a simple slider in the toolbar popup, including support for embedded media and iframes.
Extension Metadata
About this extension
Tab Volume Slider adds a simple volume control to Firefox that works on a per-tab basis.
Click the pinned toolbar icon to adjust the audio level for the current tab without affecting other tabs or system volume. The slider applies to audio and video elements on the page, including most embedded players and iframes.
Features:
• Per-tab volume control
• Mute toggle with restore
• Automatic re-apply on page reload
• Works with embedded media and iframes
• No tracking, no analytics, no network requests
All settings are stored locally and never leave your device.
Click the pinned toolbar icon to adjust the audio level for the current tab without affecting other tabs or system volume. The slider applies to audio and video elements on the page, including most embedded players and iframes.
Features:
• Per-tab volume control
• Mute toggle with restore
• Automatic re-apply on page reload
• Works with embedded media and iframes
• No tracking, no analytics, no network requests
All settings are stored locally and never leave your device.
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access browser tabs
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.1.1
- Size
- 17.72 KB
- Last updated
- 17 days ago (Jan 19, 2026)
- Related Categories
- License
- MIT License
- Version History
- Add to collection