Wave editor

Audio Cutter Lab

Audio tools

Cut, tune, and export audio in one place.

Each tool is separate — load audio in the one you want to use.

Drop an audio file here

WAV, MP3, M4A, OGG, FLAC, or WebM depending on browser support.

Choose file
File No audio
Duration 00:00.000
Selection 00:00.000

Waveform

Ready to trim

Import audio to view the waveform
00:00.000 / 00:00.000

About this tool

Change Audio Volume Online — Free Gain Adjuster

Load your audio, adjust the gain slider to boost or lower volume, preview the result on the waveform, and export with optional fade in/out.

How much can I boost the volume?

The slider ranges from -24 dB to +24 dB. Loud boosts use soft limiting to reduce distortion.

Will boosting cause clipping?

The tool shows headroom warnings and applies soft limiting on preview and export to help prevent harsh clipping.

Can I normalize the output?

Yes. Enable peak normalize on export to bring the loudest point to a consistent level.