Smart alarm clock with sleep cycle tracking. Wakes you gently in optimal moment for pleasant mornings.

Sleep as Android is a swissknife tool for your sleep.

• Sleep cycle tracking with smart wake up uses your phone or any of the many supported wearables
(2 weeks premium trial, with a freemium mode afterward)
• Sonar: revolutionary contact-less ultrasonic sleep tracking (no need for phone in bed)
• Wearable tracking supports: Wear OS, Galaxy/Gear (Tizen), Garmin (ConnectIQ), Mi Band + Amazfit (via companion apps), Polar (H10, OH10, Senes), FitBit (Ionic, Sense, Versa), Pebble
• Sleep Score: complete evaluation of your sleep's quality made of: deficit, regularity, efficiency, sleep phases, snoring, oxygenation (SPO2), heart rate variability (HRV)
• Reliable and feature-rich alarm including bi-weekly and shift work schedules
• Advanced AI-powered sound classification: Sleep talk recording, sickness detection, snoring detection and anti-snoring
• Sleep respiration analysis with low breath rate alarm
• Super reliable and super configurable alarms (check your OEM at
• Trend charts, Goals for gradual improvement of your sleep and detailed advice on your sleep habits
• Bedtime reminder and irregularity tracking helps you keep regular sleep schedule (regular means healthy)
• Never oversleep again with CAPTCHA wake up verification (Math, Sheep counting, Phone shaking, Bathroom QR code or NFC tag)
• Health services sync: Google Fit, Samsung Health
• Gentle volume increasing nature sound alarms (birds, sea, storm...) and playlists
• Nature sound lullabies (whales, storm, sea, chants..) with binaural tones for fast fall asleep
• Spotify and online radio alarms and lullabies
• Sunrise wake-up with smart bulbs: Philips HUE, IKEA TRÅDFRI
• Complete automation with IFTTT, MQTT, Tasker or custom Webhooks
• Lucid dreaming: experiment with your sleep and consciousness
• Jet lag prevention for frequent travelers
• Lark or Owl?: Chronotype detection
• Focus on privacy
• Material YOU colors
and more

Quick start

Video tutorial



Permissions explained

See how we do contact-less sleep and breath tracking with Sonar

How we designed our neural networks for sleep sound classification

Watch our latest smartwatch integration progress

This app uses the Device Administrator permission.
The reason is effective CAPTCHA (a feature to make sure you wake up in the morning) so you cannot avoid alarms by uninstalling the app during an alarm.

Many thanks to our users for using and supporting this apps!

From version Sleep as Android: Sleep cycle alarm (Wear OS) 5.5:

We are constantly improving this app with several updates monthly. Bringing timely fixes and new features you ask for. Detailed release notes at:

(Android 6.0+)
Latest: 4.0 on January 31, 2021
(Android 7.1+)
Latest: 5.3 on November 13, 2021
(Android 8.0+)
Latest: 5.0 on September 29, 2021
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