Green Noise
The hush of nature
Green Noise for Sleep
Updated 27 June 2026
Green noise is mid-frequency noise that resembles the calm ambience of nature — a distant stream or soft surf — which many people find more soothing than white noise for sleep. This free player loops gentle green noise you can leave on all night or fade out with a timer.
Does green noise help you sleep?
Green noise may help by masking disruptive sounds with a soft, nature-like tone that is easy to relax to. The Sleep Foundation notes there is limited direct research on green noise specifically, but background noise in general can support sleep by covering up a noisy environment.
Frequently asked questions
Is green noise or pink noise better for sleep?
Both are soft and soothing. Green noise has a nature-like, mid-range character, while pink noise is balanced like steady rain. Try each at a low volume and keep whichever helps you drift off more easily.
What does green noise sound like for sleep?
It sounds like the calm background of nature — a faraway stream, gentle surf or wind in the trees — without the bright hiss of white noise.