Binaural Beats for Sleep

Separate left/right tones create a beat frequency โ€” use headphones.

Headphones required โ€” separate left/right tones create the beat. Start at low volume. Not medical advice.

10.0 Hz beat

30%

Controls in-browser output level. Use your device volume keys for overall loudness.

Signal
How binaural beats work

Each ear hears a slightly different carrier frequency. Your brain perceives the difference as a rhythmic beat. This requires stereo headphones.

Sleep presets

Delta (2 Hz) and theta (4 Hz) are common relaxation targets. Effectiveness varies by person โ€” keep volume low.

Privacy

Audio is processed locally in your browser. Nothing is uploaded to our server.

How to use

Start audio

Tap Play or press Space. Your browser requires a gesture before audio can play.

Adjust settings

Use sliders and controls to set frequency, volume, and waveform. Changes apply in real time.

Export or share

Download a WAV file or copy a share link. All processing stays on your device.

Frequently asked questions

Do I need headphones?

Yes. Binaural beats require isolated left and right channels.