4 Best Free Online Alarm Clocks

Unique features set these free web services apart

With the high-quality, free online alarm clocks available, there's no reason to spend money on an old-fashioned alarm clock or settle for the basic features of your phone's alarm.

Whether you need an alarm clock to wake up or as a reminder, you're sure to find something you like from this list of the best free online alarm clocks.

Looking for more online productivity? The web has many great free online calendars, free online photo editors, and free online word processors.

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Onlive Clock

Onlive Clock website
What We Like
  • Offers advanced features.

  • Includes holiday themes.

What We Don't Like
  • Not intuitive to use.

  • Low-quality graphics.

Use Onlive Clock as a simple alarm, or take advantage of advanced features for more customization. Set your alarm time with drop-down menus, and use the settings icon on the bottom right for options such as announcing the time every hour, adjusting the clock visuals, enabling the 24-hour clock, displaying seconds, and using a custom background image or color.

There are only a few different alarm sounds to choose from, but you can search for and add a YouTube video to play when your alarm goes off.

There's also an option to open any URL you want when the alarm sounds, such as music from a different website or a weather site. With its Notes section, opt to have a note read to you when the alarm is triggered.

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Kuku Klok

Kuku Klok online alarm clock website
What We Like
  • Night mode changes the background.

  • Easy-to-read digital design.

  • Includes alarm feature.

What We Don't Like
  • Small watch face.

  • Distracting design.

Kuku Klok is a very attractive free online alarm clock. With its bright yellow screen and simple layout, you'll wake up happy.

It's easy to adjust the alarm clock time with Kuku Klok by using the + and - buttons. The current time is displayed in very small numbers at the top of the alarm. Choose from a variety of fun sounds, such as a rooster, guitar, and trumpet, all of which can all be previewed beforehand. Switch to Kuku Klok's night mode to see a night scene filled with stars.

Select SET ALARM after you've set your wakeup time and chosen your sound. After the alarm goes off you'll have the option to stop it or snooze for 10 more minutes.

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Online Alarm Clock

Online Alarm Clock website
What We Like
  • Easy-to-read clock face.

  • Dark background is easy on the eyes.

  • Easy to customize.

What We Don't Like
  • On-page ads.

  • Some backgrounds aren't as pleasant.

  • Plain design.

If you're looking for a simple and easy-to-use free online alarm clock, the aptly named Online Alarm Clock fits the bill, featuring a bright red clock that includes the seconds.

Use the menus below the clock to easily set the hour and minute you'd like the alarm to go off. When the alarm goes off the sound is loud and persistent. There's no way you're sleeping through this one!

In addition to setting an alarm, Online Alarm Clock lets you choose different sounds, start a countdown or timer, watch a fireplace, and other options. Check out the nature sounds and nature video background alarm and the Christmas clock.

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Dolly Clock

Dolly Clock Radio online alarm clock
What We Like
  • Pleasant background.

  • Embedded radio station.

  • Includes an alarm clock.

What We Don't Like
  • Limited stations to choose from.

A list of free alarm clock websites would not be complete without one that provides a way to play a radio station when you wake up, and that's precisely what this one can do.

Just set the alarm time, choose a radio station, define a snooze time, and then hit the Set the Alarm button to save the changes.

Preview the radio station with the play button below the drop-down menu.