CREATE YOUR SOUND SPACE.
Ambient sound mixer for focus, sleep and relaxation
Mix ambient sounds for focus, sleep and relaxation.
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A SOUND SPACE OF YOUR OWN
Build your own background sound
Mix 21 sounds in your browser, with no account needed. Choose white, pink, brown or green noise; add nature recordings such as rain, ocean, wind and birds; or bring in a fan, café or train sound. Adjust each layer independently, then use Master Volume to set the overall level.
21 sounds you can mix
- Rain — Soft rain against the window
- Ocean — Waves washing over a quiet shore
- Fire — A warm, crackling fireplace
- Wind — A gentle breeze passing by
- Stream — Water flowing over river stones
- Birds — Birdsong in the open air
- Blackbird — Melodic blackbird phrases in the morning
- American robin — An American robin singing at dawn
- Nightingale — A nightingale singing in a forest at night
- Tawny owl — Tawny owl calls with distant church bells and natural reverb
- Thunder — A low, rolling distant storm
- Summer night — Crickets after the sun goes down
- Café — Conversation and cups in a café
- Train — The steady rhythm of the rails
- Boat — A slow journey across the water
- City — The distant hum of city life
- Fan — A steady, softly humming fan
- White noise — Bright and even across frequencies
- Pink noise — Soft, balanced and full
- Brown noise — Deep, warm and low
- Green noise — Gentle, mellow midrange
What is an ambient sound mixer?
An ambient sound mixer lets you combine background sounds and adjust each layer separately. Here you can blend generated noise with environmental recordings, then save or share the sound settings.
Is white noise or brown noise better for sleep?
White noise has a brighter hiss; brown noise emphasizes lower frequencies. There is no single best choice for everyone. Compare white noise and brown noise at a comfortable volume, or explore sleep sounds for other textures.
Are these sounds free to use?
Listening and mixing in NoiseSphere are free, with no account needed. Reusing the recordings elsewhere is subject to their individual licenses; see sound credits and licenses.
Start with a sound. Stay for a while.
Select a sound to begin, or choose a playlist for a ready-made combination. Use the countdown timer to fade the audio out, or work in timed focus sessions with breaks. Save a favorite for later, or share a link containing your sounds and volume settings.
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.
A PLACE TO START
A mood for every moment.
Thoughtful combinations. Always yours to make your own.
SOUNDS LIKE YOU
Your familiar places.
Keep the combinations you love, ready for another day.
Saved in this browser. Share a link to take a mix with you.
A little quiet, saved for later.
Choose a few sounds, then save your first mix.
A VIEW THAT FEELS LIKE YOU
Somewhere of your own.
Bring a photo or video. Add your sounds. Settle in.
YOUR PICTURE. YOUR ATMOSPHERE.
Make room for your world.
A favorite view, a quiet corner, a moment you want to stay in.
Or drop a file here · JPG, PNG, WebP, GIF, AVIF, MP4, WebM, MOVImages up to 20 MB · Videos up to 250 MBLocal to this tab. Choose your file again after a refresh.
FINISH THE ATMOSPHERE
A little sound goes a long way.
Your current mix comes with you. Choose sounds below, then use the player to pause, play or set the volume.
Images and videos stay on your device and are never uploaded. Choose media you own or have permission to use. Videos play without their original audio.
This background stays until you refresh or close the page. Favorites and shared links save sounds only.
LET YOUR THOUGHTS WANDER
Room to write.
Your sounds keep playing. The rest can wait.