Make every sound your own.

Turn up quiet videos, fine-tune your music and save the sound you like. Volumizer puts powerful browser audio controls in one simple extension.

Built for Google Chrome. Free to use. Audio processing stays on your device.

Volume boostInteractive preview
250%
Adjust your listening level
0%600%
≋Equaliser
↝Effects
▤Presets

This preview does not change your device audio.

More control, less complication.

Everything you need to make browser audio sound right, without a crowded interface.

Volume boost

Adjust tab audio from 0% to 600%, with safety protections for higher levels.

Equaliser and effects

Shape frequencies with an equaliser, bass and treble, reverb, echo and stereo balance.

Custom presets

Save and reuse sound profiles for music, videos and other listening sessions.

Website memory

Remember your preferred audio settings for individual websites on your device.

Playback tools

Control playback speed, mono output, volume levelling and compression.

Listening controls

Use a sleep timer, keyboard shortcuts, output meter and active-tab controls.

Your settings, just how you left them.

Keep custom presets and per-website preferences on your device. Normal extension updates are designed to preserve your saved data.

See all features
Built with safety in mind.

High-volume audio can damage hearing or speakers. Start low, increase gradually, and use peak limiting when needed. Boosting beyond 100% does not guarantee better sound quality.

Get started in minutes.

No complicated setup. Open the extension while audio is playing and make adjustments in one place.

Installation guide
01

Install the extension

Add Volumizer to a compatible Chrome browser.

02

Start playing audio

Open a supported website with a video or audio player.

03

Find your sound

Adjust volume and effects, then save a preset if you like.