StillAsleep
StillAsleep is the best sleep timer app for Android — a sleep timer for YouTube, Netflix, TikTok and any video app that auto-stops playback and turns off the screen when you actually fall asleep. Unlike every other sleep timer on Android, you set it once and it works forever. And because it knows the moment you drifted off, it doubles as an automatic, on-device sleep tracker. No nightly setup, no guessing. No more dead phone in the morning.
"I kept falling asleep watching YouTube in bed and waking up to a dead phone. Every sleep timer Android app I tried was just a blind countdown — none of them could detect when I actually fell asleep. So I built a sleep timer for YouTube and every video app that does."
— Founder, Entropy Labs
Every other sleep timer app is just a countdown — it can't tell if you're asleep or awake. StillAsleep detects real sleep.
Three stages. Fully automatic. Zero attention required.
Detection runs silently in the background. Normal phone use is untouched.
A 30-second countdown banner appears. Tap it to extend if you're still awake. Otherwise the countdown completes.
Battery preserved. Recommendations protected. Goodnight.
Because StillAsleep knows the moment you fall asleep and when you wake, it doubles as an effortless, automatic sleep tracker.
No wearable to charge, no "start sleep" button to remember. Open the app and swipe to see a clean, night-by-night timeline of how you've been sleeping.
No other sleep tracker can show you which nights it turned your screen off for you — right as you fell asleep watching.
Your sleep history is derived from screen on/off times, stored only on your phone, and never uploaded. No account, no cloud.
The same principles behind every Entropy Labs product.
StillAsleep is a YouTube sleep timer for Android. A sleep timer for Netflix. A sleep timer for TikTok. A music sleep timer for Spotify and podcasts. The best phone sleep timer that replaces them all — one Android app, no per-app setup, no integration, it just works. Set the timer to sleep once and never worry about it again.