White Noise Generator

Play and download white, pink or brown noise for sleep, focus, studying and tinnitus relief.

What is the difference between white, pink and brown noise?

White noise has equal energy at every frequency and sounds like hiss or static. Pink noise has more energy at low frequencies, like steady rain. Brown noise is deeper still, like a waterfall or strong wind. Pick one and it plays in a continuous loop.

Which one to choose

  • White — masks speech and sudden noises; good for office focus.
  • Pink — softer; popular for sleep and studying.
  • Brown — deep and rumbling; many find it the most relaxing.

Keep the volume low (well below 60 dB), especially for babies.

Frequently asked questions

Does it work offline?

Once generated and downloaded as a WAV, yes.

Can I play it all night?

Yes, the player loops seamlessly.

Is it free?

Yes.