An online stop clock is a stopwatch you use for free in your web browser. It functions like a normal stopwatch except you need to keep your computer on & your browser open to use it. Customize our online stopwatch to your liking using our various options.

Online Clock is the most-visited alarm clock for your web browser. Visit Online Clock yourself and find out why this free web alarm clock is so popular. With customizable options for clock size and background color.

Online Clock's web-based countdown timer is the perfect tool to use to count down to your desired date & time. Set your target date/time and the countdown timer remembers it even when you close the website in your browser & return to it later on.

The alarm clocks blog writes about alarm clocks in all shapes & sizes. If you collect clocks or are a fan of them you'll definitely want to check out the newest articles which can be found on this blog. The alarm clocks blog is regularly updated.

The Binary Alarm Clock is an online clock you can use in your web browser but with a difference: it shows the current time using a binary time format. See if you can figure out how to read the time on this clock, then use it to set a useful alarm time.