Audio Equalizer

Adjust audio frequencies with a 6-band equalizer

🔒 Files never leave your browser

Files never leave your browser

Drop an audio file here or click to browse

Supports MP3, WAV, OGG, AAC, FLAC, WebM

Files never leave your browser. All processing happens locally.

How to Use Audio Equalizer

Select or drop an audio file.

Move sliders for each frequency band.

Export the equalized audio as WAV.

What frequencies are the bands? ▼

60Hz, 170Hz, 350Hz, 1kHz, 3.5kHz, and 10kHz — covering bass to treble.

Is there a file size limit? ▼

No strict limit. Processing happens in your browser, so capacity depends on your device memory. Most files work smoothly.

Which browsers are supported? ▼

All modern browsers including Chrome, Firefox, Safari, Edge, and Opera on both desktop and mobile.

Can I use this offline? ▼

Yes. Once the page is loaded, the tool works without an internet connection since all processing is local.

Is my data secure? ▼

Yes. Your data never leaves your browser. Nothing is stored on or transmitted to any server.

Does this work on mobile? ▼

Yes. All AllTools tools are fully responsive and work on phones and tablets.

Boost or reduce audio volume — preview and download

Trim and cut audio files with waveform preview

Speed up or slow down audio files — preview and export

Visualize audio waveforms with custom colors

Detect audio BPM automatically or tap to find tempo

Convert audio files to WAV — browser-based and private