Alarm Clock (formerly known as Alarm Applet) is a fully-featured open source alarm clock for your GNOME panel or equivalent.
It’s a fully-featured alarm clock which resides in the notification area. It’s easy to use yet powerful with support for multiple and repeatable alarms, as well as snoozing and a flexible notification system.
Two types of alarms are supported: Alarm Clocks and Timers. Notification is actioned by either playing a sound or launching an application.
Key Features
- Easy to use.
- Add, edit and delete alarms as well as start, stop and snooze them.
- Two types of alarms: Clocks, Timers:
- Clock will go off at a specific time of day.
- Timer will ring after the specified amount of time.
- Alarm by either playing a sound, starting your favorite music player, or run a custom command.
- Notification bubble.
- Snooze facility with a global snooze settings, and snooze for timers.
- Supports multiple alarms as well as auto-repeatable alarms.
- Support for application indicators – they provide a simple and effective API to provide an application icon in the notification area in the top-right part of the screen, and provide simple, accessible, and complete access to key parts of your application.
- Internationalization support.
Website: github.com/alarm-clock-applet/alarm-clock
Support:
Developer: Johannes H. Jensen and contributors
License: GNU GPL v2

Alarm Clock is written in C. Learn C with our recommended free books and free tutorials.
Related Software
| GUI Clocks | |
|---|---|
| KClock | Convergent clock application for KDE Plasma |
| GNOME Clocks | Stopwatch, timer, alarms, and multiple clocks |
| QTalarm | Qt based alarm clock |
| catclock | xclock with an enhanced cat mode |
| svg-clock | Analog clock using Scalable Vector Graphics |
| retro | Customizable clock widget |
| multiClock | Track the time around the world |
| Alarm Clock | Fully-featured alarm clock for your GNOME panel or equivalent |
| xdaliclock | Advanced xclock substitute |
| dclock | Displays the time in digital format only |
| Lumalarm | Smart alarm clock that wakes your computer from sleep |
| Hyprclock | Customisable clock application for the Hyprland window manager |
Read our verdict in the software roundup.
Explore our carefully curated directory of recommended free and open source software, covering every major software category.The directory forms part of our extensive collection of articles for Linux enthusiasts. It includes hundreds of detailed reviews, together with free and open source alternatives to proprietary software from companies such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. LinuxLinks also covers interesting projects worth exploring, Linux-compatible hardware, free programming books and tutorials, and much more. Know a useful free and open source Linux application that we haven’t covered? Tell us about it using our submission form. |


Please read our Comment Policy before commenting.