Waveform by braydennn
Per-tab volume control with boost up to 1000%+. Detect audio/video codecs, stream types (HLS, DASH), and media sources. No data collected. Open source.
Available on Firefox for Android™Available on Firefox for Android™
Extension Metadata
About this extension
🔊 WAVEFORM - Per-Tab Volume Control
Take control of your audio with independent volume for each browser tab.
FEATURES:
- Volume boost from 0% to 1000%+ using Web Audio API
- Per-tab control - different volumes for different tabs
- Remember settings per website (optional)
- Detect media types: Video, Audio, Web Audio
- Show codecs: H.264, H.265, VP9, AV1, AAC, Opus, MP3
- Stream detection: HLS, DASH, MP4, WebM
- Light and dark themes
- Accessibility mode with larger fonts
CONTROL METHODS:
- Both (recommended): Automatically uses the best method
- Web Audio: For boosting above 100%
- HTML5: Standard 0-100% control
PRIVACY:
No data collection. Works entirely offline. Open source on GitHub.
KEYBOARD SHORTCUTS (in popup):
- ↑/→: Increase volume +5%
- ↓/←: Decrease volume -5%
- M: Toggle mute
Works on YouTube, Twitch, Netflix, Spotify Web, and any site with audio/video.
Take control of your audio with independent volume for each browser tab.
FEATURES:
- Volume boost from 0% to 1000%+ using Web Audio API
- Per-tab control - different volumes for different tabs
- Remember settings per website (optional)
- Detect media types: Video, Audio, Web Audio
- Show codecs: H.264, H.265, VP9, AV1, AAC, Opus, MP3
- Stream detection: HLS, DASH, MP4, WebM
- Light and dark themes
- Accessibility mode with larger fonts
CONTROL METHODS:
- Both (recommended): Automatically uses the best method
- Web Audio: For boosting above 100%
- HTML5: Standard 0-100% control
PRIVACY:
No data collection. Works entirely offline. Open source on GitHub.
KEYBOARD SHORTCUTS (in popup):
- ↑/→: Increase volume +5%
- ↓/←: Decrease volume -5%
- M: Toggle mute
Works on YouTube, Twitch, Netflix, Spotify Web, and any site with audio/video.
Rated 5 by 1 reviewer
Permissions and data
Required 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
- 1.1.0
- Size
- 55.57 KB
- Last updated
- 7 days ago (Jan 22, 2026)
- Related Categories
- Version History
- Add to collection
The developer of this extension asks that you help support its continued development by making a small contribution.