Equalize audio locally

Audio Equalizer

Boost bass, clarify vocals, or tame harsh treble in an audio file. Pick an MP3 or WAV, drag three simple band controls or pick a preset, compare the result against the original, then download the equalized file — the whole job runs in your browser, so nothing is uploaded anywhere.

Drag an audio file here, or choose a file

.mp3, .wav, .m4a, .ogg, .flac · up to 100 MB · up to 10 minutes. The file stays in this browser.

Frequently asked questions

How the browser-local audio equalizer works.