How do I use the White Noise Generator?

Choose a sound type — white noise for masking, brown noise for deep focus, rain for relaxation. Adjust the volume slider to a comfortable level. Click Play to start the ambient sound generator. Optionally set a sleep timer in minutes to auto-stop. Switch between sound types while playing to find your favorite. Click Stop when you are done or let the timer handle it.

Is the White Noise Generator free?

Yes, the White Noise Generator is completely free. It runs entirely in your browser with no signup, no download, and no data sent to any server.

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utility

White Noise Generator

Play white noise, pink noise, brown noise, rain, fan, and ocean wave sounds for focus, sleep, and relaxation. Adjustable volume and sleep timer included.

white noisepink noisebrown noisenoise generatorsleep soundsfocus soundsrain soundsambient noise

Sound Type

Volume: 50% Timer (minutes, 0 = no limit)

⬜

White Noise

Stopped

About Each Sound

⬜ White Noise — Equal energy at all frequencies. Masks distracting sounds effectively.

🩷 Pink Noise — More energy at lower frequencies. Sounds like a waterfall. Research suggests it improves deep sleep.

🟤 Brown Noise — Deep, rumbling sound like strong wind or thunder. Best for focus and concentration.

🌧️ Rain — Simulated rainfall pattern with randomized intensity. Naturally calming.

💨 Fan — Steady hum that mimics an oscillating fan. Popular for sleep.

🌊 Ocean — Rhythmic wave pattern that ebbs and flows. Reduces anxiety.

How to use

Play Ambient Sounds for Focus and Sleep

1 Choose a sound type — white noise for masking, brown noise for deep focus, rain for relaxation.
2 Adjust the volume slider to a comfortable level.
3 Click Play to start the ambient sound generator.
4 Optionally set a sleep timer in minutes to auto-stop.
5 Switch between sound types while playing to find your favorite.
6 Click Stop when you are done or let the timer handle it.

Ambient noise helps millions of people focus, study, and fall asleep. White noise contains equal energy at all frequencies and is the best at masking sudden sounds like traffic or conversations. Pink noise has more bass and sounds like a waterfall or steady rain.

Brown noise is the deepest and most rumbling of the three. Many people with ADHD report that brown noise significantly improves their ability to concentrate. The sleep timer is perfect for falling asleep without leaving the sound running all night.

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