Smart Earmuffs
Smart Earmuffs is a Firefox extension that normalizes the volume of playing media using LUFS-based adjustment. It offers configurable adjustment speeds, automatic normalization for new tabs, a playback overlay, accessibility support, and no data collection.
Overview
10 featuresIn the Players & playlists space, Smart Earmuffs takes a focused approach. It focuses on preventing inconsistent browser audio volume, including sudden spikes and overly quiet media. Smart Earmuffs is a consumer product aimed at firefox users who want consistent media volume. Smart Earmuffs costs nothing to use. It runs on the web and embeddable surfaces.
persistentwizard builds and maintains Smart Earmuffs, and it first shipped in 2026. Key capabilities include volume normalization, LUFS adjustment, and volume boost. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Volume normalization
- LUFS adjustment
- Volume boost
- Volume smoothing
- Automatic normalization
- Playback overlay
- Keyboard navigation
- Screen reader support
- Cross-origin media
- No data collection
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about Smart Earmuffs
- What does Smart Earmuffs do?
- Smart Earmuffs focuses on preventing inconsistent browser audio volume, including sudden spikes and overly quiet media. It is catalogued under Players & playlists on PulseGate.
- Who is Smart Earmuffs for?
- Smart Earmuffs is a consumer product built for firefox users who want consistent media volume.
- Is Smart Earmuffs free?
- Yes — Smart Earmuffs is free to use.
- What platforms does Smart Earmuffs run on?
- Smart Earmuffs runs on the web and embeddable surfaces.
- Is Smart Earmuffs still maintained?
- Unverified. Smart Earmuffs has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What projects are similar to Smart Earmuffs?
- Similar projects tracked by PulseGate include Volume Booster, Volume Booster Ultra, and Volume Master.Volume BoosterVolume Booster UltraVolume Master
- Who makes Smart Earmuffs?
- Smart Earmuffs is developed by persistentwizard.
- How long has Smart Earmuffs been around?
- Smart Earmuffs first shipped in 2026.
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