AZ Tooling
Private · on-device

Audio Equalizer

Boost or cut bass, mid and treble on any audio file. Free and private, processed locally in your browser.

mp3wavoggm4aaac+4

Drag & drop files or Browse

MP3WAVOGGM4AAACFLACOPUSWMA+1 more

Processed on your device. Nothing is uploaded

How to use Audio Equalizer

  1. 01
    Add files

    Choose files or drop them here

  2. 02
    Settings

    Settings · Runs on your device

  3. 03
    Download

    Processed on your device. Nothing is uploaded

Frequently asked questions

How many bands are there?

Three fixed bands: bass (~100 Hz), mid (~1 kHz) and treble (~10 kHz), each adjustable in dB.

Are my files uploaded?

No. Equalization runs entirely in your browser.

Is Audio Equalizer free?

Yes. Free with no limits, because processing runs on your own device.