White, Pink and Brown Noise
Play white, pink or brown noise for focus, sleep or masking sounds, with a smooth loop, volume control and a sleep timer. Save a minute as WAV.
Free · No upload · 100% on your device
How to use White, Pink and Brown Noise
- Choose white, pink or brown noise.
- Set the volume and an optional timer.
- Press Play.
Private by design. Everything you type, open or record is processed in this browser tab and is never uploaded to KittySuite.
About White, Pink and Brown Noise
Noise is generated in the browser and looped with a cross-fade, so there is no click at the joins. Pink and brown noise put more energy in low frequencies and sound gentler than white. The timer fades out at the end. On phones, keep the screen on or the browser may pause the sound.
Recording and sound happen in this browser tab. Nothing is uploaded or streamed anywhere, and recordings stay on this device until you save them.
White, Pink and Brown Noise: frequently asked questions
What is the difference between white, pink and brown noise?
Pink and brown noise put more energy in low frequencies and sound gentler than white noise, which is brighter and hissier.
Can I set a sleep timer?
Yes. Stop after 15 minutes to 8 hours; the sound fades out at the end.
Why does the sound stop on my phone?
Phones may pause audio when the screen turns off. Keep the screen on while it plays.
Can I download the noise?
Yes. Save one minute as a WAV file. The noise loops with a cross-fade, so there is no click at the joins.