While Sleeping

Keep the monkey brain busy. Let the rest of you sleep.

While Sleeping plays your own sleep audio on a gentle loop, with a start delay, a soft fade-out and the right volume every night, so your mind has something to hold on to while you drift off.

While Sleeping on a phone: a playlist counting down to start

You know the moment.

Lights off, head on the pillow, and your brain decides it's the perfect time to replay every awkward thing you said in 2009, plan next week, and wonder if you locked the door.

That's the monkey brain. It doesn't want silence. It wants something to chew on.

While Sleeping gives it something to chew on. White noise, brown noise, rain, calm music, an audiobook or a podcast: whatever works for you, played the way sleep audio should be played.

A frantic monkey leaping through a starry night sky, surrounded by flying alarm clocks, lightbulbs and tangled thoughts

A calm, dark design

A whale drifting through a starry sky, easy on sleepy eyes.

Main screen with a playlist counting down to start
One tap starts a playlist
A playlist with start delay, stop time and three tracks
Delay, stop time, speed and volume
Track settings with a preview player and skip fields
Preview and cut intros and outros
Settings with defaults for new playlists and language choice
Your defaults and language
The built-in guide explaining how the app works
A built-in guide

Made for the bedside table

Everything a sleep player needs, and nothing that keeps you awake.

πŸŒ™

A start delay

Settle in first. Playback starts after the delay you choose, not the second you press play.

πŸ”

A gentle, endless loop

Your playlist plays on repeat, so there's no sudden silence at 2 a.m. for the worries to fill.

πŸŒ…

A soft stop time

Pick when it ends, say 06:30, and it fades out over 30 seconds. No jolt, no alarm.

🎚️

The right volume, every night

Each playlist sets the phone's media volume when it starts. Never blasted by whatever you played on the bus.

βœ‚οΈ

Skip the chatter

Cut the intro and outro off any track, so every loop goes straight to the calm part.

😴

Woke up at 3 a.m.?

Pause and press play again. The start delay runs again, so you have time to drift off before the audio returns.

πŸ“₯

Works offline

Play your own MP3 and MP4 files, or add a direct link and it's saved to the phone, so it plays without internet.

🌍

Eight languages

English, Danish, German, Spanish, French, Portuguese, Japanese and Korean.

πŸ”’

No accounts, no ads, no tracking

It doesn't record you and doesn't analyse your sleep. It just plays your audio, gently.

Demo audio

Some long, relaxing tracks to try the app with before you add your own audio. In the app, tap Try a demo playlist for a few of these picked at random, or listen here.

Loading the demo audio…

Each track is between two and six hours long.

While Sleeping app icon

Get While Sleeping

For Android phones.

Google Play: coming soon