What it does

How volume boost (up to 500%) works

When a video is mastered too quietly, Volume Boost amplifies the audio up to 500% using a Web Audio gain node — without distorting playback or affecting other tabs.

Up to 500% gain on any HTML5 video

Per-video memory so quiet videos auto-boost

Built on Web Audio with soft-clip protection

Related features

More in Audio

Volume Slider & Mute

Circular dial volume from 0 to 100%.

Audio-Only ModePRO

Black out the video and save battery.

5-Band Parametric EQPRO

Shape audio with 5 frequency bands.

20+ EQ PresetsPRO

Bass Boost, Voice Clarity, Cinematic, Podcast and more.

Try Volume Boost (up to 500%) now

Included with Glitch Pro from $2.99/month.