Levels - Tab Volume Control & Per-Tab Audio Mixer

Control volume for each browser tab independently. Mute, boost, and set per-site volume presets.

Levels gives you individual volume control for every browser tab - like a mixing desk for your browser. Set the volume and forget about it, the next time you load the site it will remember. FEATURES: - Per-tab volume sliders (0-100%) - Mute/unmute individual tabs with one click - Volume boost up to 1000% for quiet audio - Automatic per-site volume presets (YouTube always at 50%, Spotify at 80%) - Settings persist across page refreshes - Dark and light theme support WHY: - One tab blasting music while another plays a quiet video? Fix it instantly. - Want Twitch streams quieter than your Spotify? Set it once, it remembers. - Audio too quiet on a website? Boost beyond 100%. - Need to quickly mute a tab without pausing? One click. HOW IT WORKS: 1. Click the Levels icon in your toolbar 2. See all tabs currently playing audio 3. Drag the slider to adjust volume 4. Click the speaker icon to mute PERMISSIONS: - Levels only accesses audio on tabs that are playing sound - No data is collected or transmitted - No account required Perfect for: - Streamers managing multiple audio sources - Music listeners who browse simultaneously - Anyone tired of one tab being too loud Works with YouTube, Spotify, Twitch, Netflix, SoundCloud, and any website that plays audio.