Browse free open source Alarm Clocks and projects below. Use the toggles on the left to filter open source Alarm Clocks by OS, license, language, programming language, and project status.

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  • 1
    Digital Clock 4

    Digital Clock 4

    beautiful customizable clock with plugins

    Very customizable beautiful clock. There are 2 versions exist (they may co-exist): - Digital Clock 4 - discontinued, not recommended - Digital Clock 5 - current version, replacement for Digital Clock 4 Digital Clock 4 final version is 4.7.9 Digital Clock 5 current version is 5.0.4 Nothing special is required to start using this clock. Just launch it and enjoy! When it starts, apart from the clock itself, a small tray icon appears. This tray icon can be used to call the clock configuration dialog. Also this dialog can be called using clock context menu. You can create your own skin! See this link for details: https://sourceforge.net/p/digitalclock4/wiki/How%20to%20create%20skin/ NOTE: do NOT download any .rar or .exe files marked as my software, these files are made NOT by me and I'm not responsible for their content
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    Downloads: 2,434 This Week
    Last Update:
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  • 2
    Multi Zone Clock
    Multi Zone Clock is a simple and highly configurable multi time zone clock and calendar plus highly configurable advance alarm clock. This Program creates any number of clocks with deferent time zones and many more . Give it a try and enjoy :P Update : Donations link does not work it seems, if any one like to donate or have technical issues please feel free to connect me on weerakoon123@gmail.com
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    Downloads: 78 This Week
    Last Update:
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  • 3
    LCARS 24
    Star Trek 24/7: LCARS (Starfleet) GUI, full-screen alarm clock & calendar, games, utilities, sims, maps, graphical LCARS library, file manager, viewers, players, animation. Requires a HighColor/TrueColor DOS-based laptop w/ std. graphics & sound cards.
    Downloads: 11 This Week
    Last Update:
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  • 4
    Micro Alarm Clock

    Micro Alarm Clock

    Handy and lightweight alarm clock

    Micro Alarm Clock was specially created as an accessible and easy-to-use alarm / reminder. You can use Micro Alarm Clock in order to avoid missing appointments, or forget various things that you have to do. The software allows you to set multiple alarms and set the alarm sound / volume.
    Downloads: 6 This Week
    Last Update:
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  • 5
    WatchTheClock

    WatchTheClock

    Portable stopwatch and countdown timer for Windows

    Portable stopwatch, countdown timer and alarm clock for Windows (.NET 4.0 required). See features below. WatchTheClock Changeset: v0.6 ------------- alarm clock progress state for countdowns additional window title support mail address v0.5 ------------- start buttons are default -> clicked when enter is pressed navigation through tabs with CTRL + TAB is now working on startup input fields on countdown tab select all text on focus via keyboard; to select all via mouse double click v0.4 ------------- small layout changes, to make it look nice in windows 7 v0.3 ------------- added multiple icon sizes added some error handling if .NET is missing v0.2 ------------- bring window to front if countdown time is up v0.1 ------------- initial version If you like this tool, please donate. Visit http://www.informatik-pc.de/blog/watchtheclock
    Downloads: 12 This Week
    Last Update:
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  • 6

    Star Spotify Alarm Clock

    This is a lightweight Windows application developed to use Spotify as

    What is this? Star Spotify Alarm Clock is a lightweight windows software to run Spotify, play the playlist/artist/album/track of your choise and smoothly fade in the computers volume in the amount of time you desire. Star Spotify Alarm Clock is completely open source, both source code and software and free to use, both for comercial and personal purposes. How do I use it? Just download the software from here unzip it into the folder of your choise and run "StarSpotifyAlarmClock.exe" to se witch attributes you need to send to the application. I also recomend you to create a Windows scheduled task that runs the software at your desired wakeup time and with the arguments needed.
    Downloads: 8 This Week
    Last Update:
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  • 7
    Jarvis is a digital life assistant, based in the DOS language. Jarvis assists with your daily life by acting as an alarm clock, informing you of the latest news headlines and the forecast of the weather for the next 3 days amongst other things.
    Downloads: 4 This Week
    Last Update:
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  • 8
    On Screen Clock

    On Screen Clock

    Are you tired of looking clock while doing something this will help.

    With this application you don't need to look clock manually this application will put clock on your screen. Free and low space. Made by HorizonPublish ⚠️If Windows shows Unknown application error click "More Info" then click "Run Anyway".
    Downloads: 4 This Week
    Last Update:
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  • 9
    Llama Alarm Clock

    Llama Alarm Clock

    A Simple, easy to use, customizable Alarm Clock

    Llama Alarm Clock is a simple, easy to use, alarm clock. You can display a 12 or 24 hour clock and set alarms in either form (they work regardless of your display mode) and plays any .wav media file you choose to wake you up ***NOW SUPPORTS .MP3 FILES*** (Thank you Jake Rooney). It comes with 2 alarms (If you have version 1.3 make sure to use the new default ones). Uses JLayer to play mp3 files. Make sure you're downloading the latest version (1.6 currently), recently 1.5 just got a whole bunch of new downloads and it has a bug for the AM alarms that was fixed in 1.6.
    Downloads: 2 This Week
    Last Update:
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  • 10
    Free Alarm Clock Windows

    Free Alarm Clock Windows

    Free Alarm Clock for Windows with Voice Alerts, Skins and Plugins

    Free Alarm Clock for Windows with Automatic Speech Synthesizer Voice overs on selected audio file for each alarm. Plugins are available to extend functionality of the alarm, like execute an application or send information over serial port. You can also write your own plugins using a simple C#/VB interface With over 10 different skins.
    Downloads: 7 This Week
    Last Update:
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  • 11
    Plays the next MP3 in a folder. Calls your native MP3 player software, and keeps a record of what's been played before. Allows comments of the files. MP3 alarm clock by setting the task scheduler to call it. Edit the .java to point to your directory.
    Downloads: 7 This Week
    Last Update:
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  • 12
    Timepiece

    Timepiece

    Alarm Clock for Your Desktop

    Timepiece is an alarm clock that runs on your desktop and includes a stopwatch and a countdown timer. All three timepieces can run simultaneously. You can choose your own sound file to start playing at the set alarm time. The sound for the countdown timer is also customisable. The alarm clock has a snooze feature.
    Downloads: 2 This Week
    Last Update:
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  • 13
    Harmony

    Harmony

    Digital chiming clock - 100+ chimes, 50 alarms/reminders + Ships Bells

    Digital display chiming clock with 100+ chimes and 50 alarms + reminders. Multiple chime styles of Melody, Ships Bells, British Royal Ships Bells, Grande Sonnerie and Petite Sonnerie. On-screen date / time / part of day. Custom coloring, time/date format and many options. Right click clock face for menu and select "Options" to customise. Free, fully functional, portable software program, with no installation or setup. Your existing computer libraries/files remain unchanged/unmodified. We take pride in this respect function. Tip: Harmony is portable and will run from within the folder you downloaded to.
    Downloads: 4 This Week
    Last Update:
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  • 14
    Rise and Shine LED Clock

    Rise and Shine LED Clock

    Arduino Powered 60 RBG Pixel Clock, with 24h alarm and count down.

    The Rise and Shine LED clock has been designed to educate and encourage hacking and modifying of both software and hardware. This is a analogue style digital clock with multiple display states, a 24 hour alarm, a count down alarm, multiple alarm display states and a demo mode. One of the alarm states is a dawn simulating alarm, where the lights gradually come on over 20 minutes, enducing a natural waking sleeping pattern, with out the shock of a abrupt noisy alarm sound. Hence the name "Rise and Shine", although the name also works well with the educational objectives.
    Downloads: 2 This Week
    Last Update:
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  • 15
    Tea Timer is a virtual egg timer/alarm clock for Windows. Written in C#, it utilizes the .NET framework. Key features include: * Runs in tray. * Mulitple timers. * User defined presets. * Audible and visual alert. * Alarm mode. * Ability to pause timers.
    Downloads: 1 This Week
    Last Update:
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  • 16
    Alarm Clock for Windows

    Alarm Clock for Windows

    Musical, talkative Alarm Clock.

    This Alarm Clock software has ability to play mp3, wav and many other music file formats and has the exclusive option to talk each whole hour.
    Downloads: 2 This Week
    Last Update:
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  • 17
    This is a beautiful alarm clock written in lua and designed in Auto Play media studio
    Downloads: 1 This Week
    Last Update:
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  • 18
    AlarmClock
    A very little alarm clock for Windows which stays in the notification area. Shows a window at a selected time, plays sound or shuts down the computer. Small .exe with a tiny footprint. Written in Visual C with Win32 API only.
    Downloads: 1 This Week
    Last Update:
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  • 19
    Free Alarm Clock
    From Comfort Software: If you need alarm clock software for Windows, this is the software you are looking for. Free Alarm Clock supports unlimited number of alarms so that you are not restricted to the number of alarms you can have. Alarms that you set will sound even if computer goes to sleep. While your PC is sleeping and the time comes to activate your alarm, Free Alarm Clock will wake your PC up. The alarm clock can remind you about important events by playing your favorite music and showing a notification message. You can set alarm volume level to a comfortable level depending on the time of the day. What's new in this version: Improved some translations of the user interface. Fixed: Issue with turning on volume after wakeup in Windows 10. Fixed: Issue with 12-hour time format when period shows one letter (a/p).
    Downloads: 1 This Week
    Last Update:
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  • 20
    Little Alarm Clock
    Little Alarm Clock is an open source program that features a snooze button, automatic startup, and audio file playback. It is licensed under the GNU General Public License.
    Downloads: 1 This Week
    Last Update:
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  • 21

    Clock Alarm Schedule

    Tell the day of the week. Force computer into sleep mode. Nap timer.

    I Fix the Fresh install problem Tell the day of the week. Force computer into sleep mode. Nap timer. Date events the I need to keep track of. Windows only 32 or 64 bit Only Clock, Nap / Time works - beta Started as force sleep mode. I have a laptop with an alarm clock. The clock will wake the computer, but it will not let the computer go to sleep. I had to do that manual. Now after the alarm are done, this program will force it to sleep. In retirement I got the day of week mixed up. So I add it to say the date of the week. since mid January: MicroSoft Antivirus see this program as a threat. No other antivirus program see it as a threat. I test it, I change the way it is compile and Win7 MS AV says it OK Win10 MS AV now say it 3 viruses. I believe it a false positive.
    Downloads: 1 This Week
    Last Update:
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  • 22
    MultiDEILD

    MultiDEILD

    The ultimate alarm for lucid dreams induction

    MultiDEILD is an Android application that can aid you in having lucid dreams by using special alarms and light flashes. MultiDEILD is also available as a Windows scriptable software. It can turn on your pc, ring alarms, and put your pc in sleep mode again.
    Downloads: 1 This Week
    Last Update:
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  • 23
    SF-Alarm-Clock
    Alarm-Clock is an easy-to-use application that can help you set-up reminders and simple notifications. The application also allows you to run any application or system command instead of the alarm.
    Downloads: 1 This Week
    Last Update:
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  • 24
    ASDClock
    A Windows Alarm Clock utility. It's super customizable and flexible, can replace the standard Windows Systray Clock,has Atomic Clock functionality and even an alarm synchronization system between more installations,can shut down computer or programs
    Downloads: 0 This Week
    Last Update:
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  • 25
    'AVR Radio Controlled Clock' is an alarm clock based on an AVR microcontroller. The 'AVR Radio Controlled Clock' is an Open Source Firmware and an Open Source Hardware.
    Downloads: 0 This Week
    Last Update:
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Open Source Alarm Clocks Guide

An open source alarm clock is a type of software that utilizes a variety of sources for its time and other information such as weather, temperature, and currency. This type of software’s primary purpose is to help the user keep track of their day-to-day activities in an organized manner. Open source alarms clocks are different from traditional alarm clocks because they allow users to customize their own experience. They also provide users with more features than many commercial alarms which may not have all the features needed to manage busy schedules or lifestyle habits.

Open source alarm clocks use code based on standards published by the Open Source Initiative (OSI) which means anyone can look at the code and suggest improvements or fix potential problems if any arise. Additionally, users have access to any updates released by developers without having to purchase new versions of the program; something that would be required for commercial software. Furthermore, since it’s open source, anyone can create versions and variations making it infinitely customizable compared to many proprietary solutions currently available on the market today.

Some popular features present in open source alarm clocks include setting multiple alarms per instance; selectable snooze length; auto-dimming display brightness levels; audio sounds notifications; visual alerts such as lights, pop-up windows or icons; integration with calendars or task list apps and addons like weather forecast modules so you get relevant info at once when you wake up in your location around specific windows hours based on sunrise/sunset times calculated for your specific time zone and location.

In addition there's often support for both web based control panels/settings interfaces from desktop computers but also dedicated mobile device app options so you can control your alarms from anywhere no matter if it's via a laptop/desktop computer or iOS/Android handset but either way this multi platform approach provides flexibility not found elsewhere in terms of controlling settings related tasks when away from home base computers/laptops. Lastly, some come packed with extra tools like personal assistant voice commands for setting/configuring alarms as well customizing how they work differently; depending on weekends vs weekdays, etc.

Open source alarm clocks are powerful tools that can make managing one's time and lifestyle habits a breeze. This type of software is perfect for busy professionals, students, and anyone else who needs an efficient way to stay organized.

Features of Open Source Alarm Clocks

Open source alarm clocks provide a wide range of features for users who want a more customizable alarm clock experience. Here are some of the main features you can expect from an open source alarm clock:

  • Widgets: These widgets allow users to customize and add additional information on their home screen such as the current time in different cities, date & day, weather information, etc.
  • Multiple Alarm Settings: Users can create multiple alarms with different settings like repeating days and times, customization of sound and vibration patterns, snoozing options, etc.
  • Task Scheduler: Task Scheduler allows users to set up tasks which will be triggered at certain times or days. This feature is useful for setting reminders or sending notifications throughout the day.
  • Attack Alarm System: This system allows users to arm their phone or tablet with an audible alert that activates when the device leaves the designated location (e.g., home). If the device is taken away beyond a certain radius then it emits a loud noise which alerts people around or even sends notifications to user's phone if they have already left the area.
  • Automation Tools: Automation tools let users automate different commands based on conditions met by connecting with other smart devices like lights and thermostats in order to adjust them according to user’s preferences based on time or during specific events/actions. For example, switching off all lights before going to bed every night automatically without having to manually do it each evening.
  • Voice Controls: Open source alarm clocks can be integrated with voice assistants like Google Assistant or Amazon Alexa to allow users to set up alarms, reminders or other tasks by just using their voice.
  • Customizable UI/UX: This feature allows users to customize the interface of their open source alarm clock according to their preference and needs. Users can choose different themes, colors, fonts and even add personal photos for wallpaper, if they wish.

Types of Open Source Alarm Clocks

  • Desktop Alarm Clocks: These are software applications that can be installed on your computer to provide a simple and effective way to keep track of time. They allow you to set up alarms at specific times, as well as create personalized reminders for special occasions or tasks.
  • Mobile Alarm Clocks: These apps can be downloaded from app stores and installed onto mobile devices such as smartphones or tablets. Mobile alarm clocks offer many advantages over desktop versions including portability and easy access from anywhere an internet connection is available.
  • Wearable Alarm Clocks: This type of alarm clock comes in the form of a wearable device such as a watch or fitness tracker. They have the ability to measure physical activity while also providing reminders when it’s time to wake up or go somewhere.
  • Cloud-Based Alarm Clocks: Cloud-based alarm clocks allow users to share their alarms with others who are connected through the same network. It’s like having a virtual alarm clock that everyone has access to, making it easier for teams working remotely or friends coordinating activities together.
  • Voice Activated Alarm Clocks: Smart speakers like Amazon Alexa, Google Home, and Apple HomePod feature voice activated alarms that will wake you up based on voice commands without ever having to push any buttons.
  • Smart Home Alarm Clocks: Smart home alarm clocks are connected to your home automation system and can integrate with other devices like lights, locks, thermostats, etc. They allow you to create customized routines that turn on specific lights or adjust the heating when it’s time to wake up so you can start your day off on a better note.

Open Source Alarm Clocks Advantages

  • Increased Functionality: Open source alarm clocks often offer a greater range of features than traditional commercial models. This means you can customize the clock to suit your own needs and preferences, such as setting multiple alarms for different times, creating complex repeating patterns, or choosing from a variety of sound options.
  • Improved Reliability: Open source alarm clocks may also be more reliable than traditional commercial models due to their ability to have the code tested and improved by multiple developers. These types of clocks are typically designed with safety in mind so that you can count on them when you need an important wake-up call.
  • Cost Savings: One key benefit of open source alarm clocks is that they may be significantly cheaper or even free compared to other commercial options, allowing users to save money while still receiving all the benefits offered by a quality alarm clock.
  • Flexibility & Customization: Many open source alarm clocks are easily customizable, offering users greater flexibility and control over how they use their device. You may be able to adjust aspects such as snooze length, volume levels, fonts used for display and more–enabling the perfect combination of form and function for your sleep routine or lifestyle preferences.
  • Community Support: Open source alarm clocks often include community resources where fellow users provide answers to questions or assistance with troubleshooting issues that sometimes arise with these type of devices. This is especially helpful for those who do not have access to technical support from manufacturers directly.

What Types of Users Use Open Source Alarm Clocks?

  • Elderly: People over the age of 65 who prefer an easy to use, no-fuss alarm clock that can be set up with minimal effort.
  • College Students: Those attending university who need a reliable alarm clock that allows them to customize settings and switch between multiple alarms.
  • Early Risers: Those who need a consistent wake-up call to ensure they get out of bed at their target time every single morning.
  • Shift Workers: People working evening or overnight shifts relies heavily on an open source solution due to the flexibility it provides in regards to setting different times for different days depending on their schedules.
  • Light Sleepers: People who have difficulty staying asleep past certain hours may find open source alarm clocks helpful as they often come with options like gentle fades into noise, which are much less disruptive than typical buzzer sounds.
  • Heavy Sleepers: Those accustomed to sleeping through more traditional desktop clocks may benefit from some of the louder, more intense noises available in open source solutions such as loud sirens or other sharp tones designed specifically for heavy sleepers.
  • Outdoor Enthusiasts: Hikers, campers and those adventuring outdoors can take advantage of the extreme durability found in many open source models, ensuring their alarms will still sound even in wet conditions and rough terrain without fail.
  • Multi-Room Users: Open source alarm clocks that come with the ability to sync across multiple devices can be great for those who have to have their alarms set in more than one space, as they will all go off at the same time and provide a uniform wake-up call.
  • Parents: Parents of toddlers or young children may appreciate open source alarm clocks as they could potentially prevent kids from accidentally resetting the time on their device while playing with it.
  • Travelers: People constantly on the go need a reliable alarm that can keep up with their ever-changing schedule and destinations, which is why open source solutions are so popular as they offer more flexibility than regular alarms.

How Much Do Open Source Alarm Clocks Cost?

Open source alarm clocks typically range in price from free to around $50 or more, depending on the features. Free apps are usually basic and don't offer many features, but paid apps often have multiple alarms and customizable sounds, as well as a variety of snooze options and backup systems for making sure you never oversleep again. Some even come with advanced features like weather forecasts, sunrise simulators to help you wake up naturally before your alarm goes off, and other goodies. Open source alarm clock apps may also be available with additional customization options like the ability to choose different themes or create your own interface. So if you're looking for an affordable way to make sure you always wake up on time without breaking the bank, open source alarm clocks are definitely worth considering.

What Software Do Open Source Alarm Clocks Integrate With?

Software that can integrate with open source alarm clocks includes calendar programs and scheduling apps. These types of software allow the user to set up alarms for specific events, tasks, and appointments on their phone or computer. Multi-platform task managers and to-do list applications can also be integrated with an open source alarm clock in order to remind the user when they have a deadline or something they need to complete by a certain time. Additionally, voice assistant applications like Siri or Alexa are also compatible with open source alarm clocks, allowing users to check the time, set alarms, and keep track of appointments through voice commands.

Trends Related to Open Source Alarm Clocks

  • Open source alarm clocks are becoming increasingly popular due to their flexibility and customizable features.
  • They allow users to access a wide range of functions and settings through an open source platform, enabling them to personalize their alarm clock experience.
  • The use of open source software also means that these alarm clocks are often more affordable than traditional alarm clocks, making them an attractive option for budget-conscious consumers.
  • Many open source alarm clocks come with advanced features such as multiple alarms, sunrise/sunset settings, radio streaming, and even sleep tracking.
  • Additionally, some of these devices are compatible with voice assistants such as Amazon Alexa or Google Home, allowing for easy control via voice commands.
  • Open source alarm clocks can be easily connected to other home automation devices, providing users with a comprehensive smart home experience.
  • These devices are ideal for those looking for an easy-to-use yet powerful alarm clock that can be tailored to their own needs.

How Users Can Get Started With Open Source Alarm Clocks

Getting started with using open source alarm clocks is really easy and great for users who don’t want to spend money on a clock or alarm app. All it takes is a few steps to get your new alarm set up

First, you will need to find an open source alarm clock app that meets your needs. You can search the web or use an app directory that offers several options for different devices and operating systems. Once you’ve found the right one, download and install it onto your device.

Once you have the app installed on your device, open it up and start customizing the settings according to how you want your alarms to look and sound. Adjust the days of the week when they should go off as well as their frequency (e.g., daily or weekly). You can also customize sounds for each alarm so that waking up in the morning will be more pleasant.

Now all that’s left is setting up actual alarms for yourself. If you are looking for recurring alarms—like waking up every morning at 7 am. Add them first in order of increasing priority (e.g., wake-up > breakfast > shower) so that you don’t lose track of time if something else comes up during the day and changes your schedule. For occasional reminders, such as task deadlines, make sure they are properly labeled in order not to forget about them later. If you ever want change any settings or delete existing alarms, this process varies depending on the type of app used, but most apps provide detailed guides on their websites if needed.

Using an open source alarm clock app doesn't just allow users to save money. They can also get creative with customizing sounds along with setting different types of alarms, which makes getting out of bed much easier too. With just a few steps, anyone can get started using open source alarm clocks in no time at all.