A little space for a quieter mind.

CREATE YOUR SOUND SPACE.

Brown Noise Generator

A deeper, softer rumble. Press Play and make a little room for focus or rest.

LISTEN A LITTLE CLOSER

What is brown noise?

Brown noise puts more emphasis on low frequencies than white or pink noise, giving it a deep, rounded texture. Its name comes from Brownian motion. NoiseSphere generates a continuous stream in your browser, with low-frequency control to keep the signal stable.

Make it your own

Try brown noise alone first, then add a little rain or ocean sound if you want a changing background around the steady rumble. Each sound has its own volume, so the recording does not have to overpower the noise.

Using this brown noise player

Brown noise is selected when you open this page. Press Play in the bottom bar to start. Use its slider for the individual sound and Master Volume for the whole mix. Add any of the other sounds without leaving the player.

Is brown noise a recording of the ocean?

No. Brown noise is a generated noise signal. Ocean is a separate environmental recording in this mixer. You can play either on its own or combine them, and control their volumes independently.

Can I set a timer?

Yes. Choose Set a timer at the top of the player, set a countdown, and start it. The audio fades out when time is up. You can also choose work sessions with breaks. Device sleep can interrupt browser playback or delay timer notifications.

Can I save and share my mix?

Use the heart in the player to save a favorite in this browser. The share button creates a link with your selected sounds and volume levels. The recipient presses Play to listen. Favorites and notes are stored locally, not synced to an account.

Do I need to download an app?

No. Use a modern browser with JavaScript and audio support. Playback starts after you interact with the player. The four colored noises are generated on your device; environmental recordings load when selected.

Sound credits & licenses · NoiseSphere is an independent sound mixer.

Your sound spaceChoose a sound to begin
60%

ONE MOMENT AT A TIME

Make time for focus.

Countdown25:00A gentle end to your sound space.
Timer settings

This week

0 focus sessions

Audio fades out when time is up. Pausing the timer also pauses your sounds. Device sleep can delay notifications.

Keep this little escape.

Give your mix a name. It will be saved in this browser.

A little quiet to pass on.

This link includes your selected sounds and every volume level. Open it anywhere, then press Play. Local Space images and videos are not included.

MAKE IT YOURS

A change of atmosphere.

Choose a backdrop for your day.

Shuffle moves through the current playlist or your favorites while playing. Oscillation gently varies each sound below your chosen volume.

Sound not right?

If a sound changes unexpectedly, save a sample and report before restarting. These files stay on your device; the sample records only this mixer, without using your microphone.

A little room to breathe.

NoiseSphere brings together 21 sounds, thoughtful playlists, and a little time to focus. No account needed.

Mixes, favorites and notes stay in this browser. Shared links contain sound settings only. Audio is generated or played on your device.

Some nature and place recordings are adapted from Blanket’s sound collection, with credits to the original recordists. Additional bird recordings are from Freesound contributors under CC0.

Sound credits & licenses ↗

Inspired by the calm of ambient sound mixers.