Sleep window

Settle. Sleep. Wake gently.

Choose how long you want to sleep. The screen turns fully black, the wind-down cue runs at an exact ten-second cycle, and a gradual tonal rise begins before your selected wake time.

Sleep window

Starting now · wake at --:--

Fine tune8 hours

Wake riseNatural bowls, no synthetic chord or snooze cycle

90 sec web preview

Playback level

Fixed-duration videos

Choose your black-screen edition

Choose a complete 5-10 hour edition on YouTube. Open an upcoming video to set a reminder.

8 hoursBlack screen + gentle wake2 Aug 7 hoursBlack screen + gentle wake3 Aug 9 hoursBlack screen + gentle wake4 Aug 6 hoursBlack screen + gentle wake5 Aug 10 hoursBlack screen + gentle wake6 Aug 5 hoursBlack screen + gentle wake7 Aug

Use a normal alarm as backup.

Keep this page visible, connect the device to power and disable battery-saving restrictions. Browsers and operating systems can interrupt overnight playback.

Black OLED-safe screen