Driftlet
Focus · Relax · Sleep · Nap · Meditate · Commute

Sound that helps you
get in the zone

Driftlet helps you focus, relax and fall asleep with sound that is generated live on your phone. Harmonies, chimes, rain and waves are synthesized as you listen, so every moment is new: no recorded tracks, no loops, no sudden song change just as you settle in.

Coming soon to Android · 7-day free trial · iOS in the works

The tuning pad
Driftlet focus mode
Guided breathing

Made for moments like these

CodingStudyingCommutingPower napsWinding downBedtimeAll night
Six scenes

The right sound
for every moment

For focus, steady harmonies over a barely-there pulse keep distractions out. To relax, the chords slow down and waves roll in the distance. For sleep, everything sinks lower and softer, with rain or the sea.

  • Focus, relax, sleep: for work, rest and the whole night
  • Nap: a short, gentle rest
  • Meditate: a steady drone and the odd singing bowl
  • Commute: a steady groove that covers the noise around you
Focus mode
Generated live

Not a playlist,
a sound that keeps growing

There is not a single recorded track in Driftlet. Where the chords go, when a chime rings, where a raindrop lands: all of it is decided as it plays. So it can run as long as you like, with no loops and no gaps between songs.

  • A new key and chord progression every time
  • Not feeling it? Tap “New” and a fresh passage fades in
  • Every change glides; nothing ever jumps
Sleep mode
Make it yours

Move one dot,
the sound follows

Each state has a two-dimensional tuning pad. In focus, move between free and steady, calm and lively. In relax, set how bright and how rich it is. In sleep, choose between rain and sea, and how much melody you want. Wherever your finger goes, the sound slowly follows.

  • Tune while you listen, no need to stop
  • Each state remembers its own setting
  • Back to the default with one tap
Tuning pad
Routines

Let the sound
change on its own

Set it and forget it: the sound moves through the routine by itself. There are ready-made routines for falling asleep, napping, breathing and waking up.

  • Wind down: ten minutes of relax, then slowly into sleep
  • Nap: a three-minute sunrise wakes you gently
  • Breathing: follow the circle and the sound (calm 4·6, box, 4·7·8)
  • Sunrise alarm: starts very softly and brightens into a morning with birdsong
Routines
More

Quietly in the background

Sleep timer

Stops after 15 to 90 minutes, fading out over the last minute. Sleep mode also grows gently quieter over its first half hour.

Lock screen controls

Keeps playing with the screen off; control it from the lock screen, the notification or your headphones. Pauses for calls, stops when headphones are unplugged.

Home-screen widget

Start focus, relax or sleep with one tap, without opening the app.

Easy on the battery

The sound engine is built for long sessions and stops computing entirely when paused.

Offline and private

Every sound is made on your phone. No internet needed, and no personal data collected.

Light and dark

Follow the system or pick light or dark. The visuals drift slowly with the sound, easy on the eyes at night.

FAQ

Questions

How is it different from white noise or a sleep playlist?

White noise is a single sound; playlists loop and change songs. Driftlet generates its sound as it plays, with harmony and melody that stay calm, so it can run for hours without pulling your attention.

Does it need the internet? Does it collect my data?

No internet needed. Every sound is synthesized live on your phone, and Driftlet collects no personal data.

Can I leave it on all night?

Yes. The engine is optimized for long sessions and uses very little power. You can also set a timer and it will fade out when it ends.

Does the screen have to stay on?

No. It keeps playing with the screen locked; control it from the lock screen, the notification or your headphones, or start it from the home-screen widget.

Does it cost anything?

Try everything free for 7 days. Focus, relax and sleep, the tuning pad and the sleep timer stay free for good; nap, meditate, commute and the routines are part of the full version, a one-time purchase with no subscription.

When can I get it? What about iPhone?

The Android version is coming soon and iOS is in the works. Write to us if you'd like to try it early.

Want to hear it first?

Driftlet is coming soon. Write to us and tell us when you'd most like to use it, and we'll invite you to try it early.