00:00:00
Set alarms directly in your web browser with this free online alarm clock. Choose from 10 unique ringtones including classic bells, digital beeps, gentle chimes, and more. Adjust the ring duration from 30 seconds to 10 minutes, or set a custom duration. Supports both 12-hour and 24-hour format with a quick "Now" button to set the current time. No download or installation needed — works on any computer, tablet, or phone with a modern browser.