Since you'll probably bring your computer or mobile device anyway, having it double as an alarm clock is convenient.

When you're traveling: Chances are you're not going to bring your big, bulky bedside alarm clock on the road with you.

Here are a few situations where an online alarm clock might come in handy even if you already have access to one of the best traditional alarm clocks or a built-in alarm clock app on your mobile device: Maybe you're wondering if you need an alarm clock. You also can't set multiple alarms or hit a snooze button, so if those features are important to you, you might need to look elsewhere. However, its navigation and settings can be a little confusing with all the browser tabs opening any time you make a selection. Online Clock has a lot of great options if you're looking for something basic. Then, use the links at the top of the screen to customize the size of the clock and background color. For example, choose a sound for your alarm, set a timer, start a countdown, or choose a background. Select the links beneath the time to choose different clock versions and customize your settings.

We love this one because of its straightforward yet customizable design. Beneath the clock, there are a couple of drop-down menu options for setting your alarm. Online Clock is a digital clock that tells the time right down to the second. Can't choose the color or font of digital clock numbers.

Free online alarm clock mac