Set a timer and get an alarm when the time is up.
Space = start / pause, R = reset. The page title shows the time left while you work in another tab.
Enter the hours, minutes and seconds or click a preset, then press Start. The time left shows in the page title, so you can see it from another tab, and an alarm plays when it reaches zero.
Use it for cooking, exams, presentations, workouts or breaks. Pause and resume at any time.
Click the 5 min preset, or type 5 in minutes and press Start.
Yes, as long as the page stays open and your device is not muted.
Yes, up to 99 hours.
Once the page has loaded, yes — it runs entirely in your browser.