AudioNormalizer by Viloja
A lightweight extension that normalizes volume levels and gives you full gain and dynamic range control across all websites.
Available on Firefox for Android™Available on Firefox for Android™
94 Users94 Users
Scan the QR code to open this extension in Firefox for Android
Extension Metadata
About this extension
AudioNormalizer enhances your listening experience by applying a dynamic range compressor to HTML5 media elements on any website you visit (such as YouTube, Twitch, or Netflix). It automatically softens sudden loud sounds and boosts quiet audio, ensuring a smooth and comfortable listening experience.
Features:
- Toggle normalization on or off and save distinct audio profiles for each website.
- Adjust compression intensity and fine-tune gain levels from -100% (mute/attenuate) up to +100% (boost).
- Firefox for Android Compatible.
- Privacy-First & Lightweight: 100% local Web Audio API processing with zero tracking, no telemetry, and zero data collection.
Features:
- Toggle normalization on or off and save distinct audio profiles for each website.
- Adjust compression intensity and fine-tune gain levels from -100% (mute/attenuate) up to +100% (boost).
- Firefox for Android Compatible.
- Privacy-First & Lightweight: 100% local Web Audio API processing with zero tracking, no telemetry, and zero data collection.
Rated 5 by 2 reviewers
Permissions and data
Required permissions:
- Access browser tabs
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.4
- Size
- 36 KB
- Last updated
- 3 days ago (Jul 26, 2026)
- Related Categories
- License
- MIT License
- Version History
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