What Is White Noise and How Does It Work for Sleep?
A clear explanation of what white noise actually is, why it sounds the way it does, and when it tends to be the right choice over other sounds.
Read the guideWhite noise guides
White noise for sleep
White noise is the broadest-spectrum masking sound — useful for mixed noise environments, light sleepers, and anyone who finds silence itself a problem. These guides explain how it works and when to use it.
Understanding white noise
What white noise is, how it differs from other sounds, and who tends to benefit most from it.
White Noise vs Brown Noise vs Pink Noise: Which Is Best?
A plain-English comparison of the three most popular sleep sounds, with a quick decision table.
Compare the soundsWhite Noise Machine vs App: What Actually Matters
Whether a dedicated machine or a phone app is the better choice — and what the meaningful differences are.
Read the guideWhite noise for specific problems
Applying white noise to snoring, baby sleep, and blocking bedroom noise.
White Noise for Babies: Is It Safe? A Parent's Guide
Evidence-based advice on volume, placement, timers, and the common mistakes parents make with nursery sound machines.
Read the parent guideCan White Noise Block Snoring?
A clear-eyed look at whether white noise is the right choice for snoring, and which sound profile tends to work better.
Read the guideHow to Block Noise at Night Without Earplugs
Sound masking and room setup to make nighttime noise less disruptive, without needing to wear earplugs.
Read the guideTry Echo Sleep — free white noise app
Play white noise directly in your browser before downloading anything.
Try all sounds in the browser player