Question 1

What is white noise?

Accepted Answer

White noise is a sound containing all frequencies at equal intensity. It sounds like static or a rushing waterfall. It helps mask other sounds, making it easier to sleep or concentrate in noisy environments.

Question 2

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

Accepted Answer

White noise has equal energy at all frequencies. Pink noise has more energy at lower frequencies, sounding softer and more balanced. Brown noise emphasizes even lower frequencies, creating a deep rumble similar to thunder or a distant waterfall.

Question 3

Does this work offline?

Accepted Answer

Yes! Once the page is loaded, all sounds are generated locally in your browser using the Web Audio API. No internet connection is needed to play the sounds.

Question 4

Can I use this for sleep?

Accepted Answer

Absolutely. Many people find white noise and brown noise particularly helpful for falling asleep and staying asleep. Set the auto-stop timer to turn off after you expect to be asleep.

Question 5

Is there a mobile app?

Accepted Answer

There is no native app, but this web tool works perfectly in mobile browsers. You can add it to your home screen for quick access.

White Noise Generator