Simple Alarm Clock
Simple Alarm Clock is an open source alarm clock for Android smartphones and tablets that brings a pure alarm experience by combining powerful features with a clean, intuitive interface. By removing what is not essential, we make access to everything you need even easier. The app is branched from AOSP (Android Open Source Project) and licensed under Apache 2.0.Installation
Get started with Simple Alarm Clock on Google Play or F-Droid
Quick start
Set up your first alarm in minutes
GitHub
View source code and contribute to the project
Report issues
Submit bug reports and feature requests
Key features
Pre-alarm (gentle wake-up)
A low volume gentle alarm starts some time before the main alarm. When you’re in a good sleep phase to wake up, you’ll hear the low volume alarm and wake up refreshed. 30 minutes is usually enough to catch the light sleep phase.Smart snooze options
Quick snooze
Snooze for a preset time with one click
Custom snooze
Long-click the snooze button to select a specific time
Volume fade in and vibration
The alarm volume gradually increases to gently wake you up. Vibration starts only after the fade-in completes, ensuring a smooth wake-up experience.Accidental dismiss protection
Long-click to dismiss prevents you from accidentally turning off your alarm when you’re half asleep.Modern time picker
Features a Jelly Bean-style time picker with a phone-style keyboard. No more spinning through hours and minutes!Open source
Simple Alarm Clock is fully open source under the Apache 2.0 license. Contributions, feature requests, and bug reports are welcome on GitHub.The app requires Android 5.0 (API level 21) or higher and targets Android 13 (API level 33).