OnlineClock.net is one of the original and most popular websites that allows the user's computer to function as an alarm clock. Other examples of online clocks include KukuKlok.com, Music-Alarm-Clock.com, and Onlinevideoclock.com. Free alarm clock software can be obtained at FreeAlarmClockSoftware.com.
OnlineClock.net contains a simple interface that displays the current time and a drop-down menu for selecting the time the alarm should sound. KukuKlok.com features several different alarm tones depending on the user's preference. Music-Alarm-Clock.com allows visitors to choose a specific radio station or melody that plays when the alarm is triggered. Onlinevideoclock.com lets users select any YouTube video to automatically play at the selected time, and it also has a snooze feature. A complete list of the best online clocks can be found at TechNorms.com. For offline use, a simple free Windows alarm clock application is available at FreeAlarmClockSoftware.com.