Adjust Volume

Turn audio up or down. Upload several and set each one separately, or use Auto-level to bring them all to the same loudness. It all happens in your browser.

cloud_upload

Drag audio files here, or click to upload

mp3, wav, m4a, aac, ogg, flac and more · several at once

Choose files

Frequently asked questions

Related tools

compress

Compress Audio

Shrink audio files — turn WAV and other large formats into a compact MP3.

content_cut

Trim Audio & WAV

Cut out just the section you want from MP3 and other audio, and convert to WAV.

speed

Video & Audio Speed

Speed up (2× and more) or slow down video and audio playback, then save the result.