Online Alarm Clock
Quick set:
My Alarms
About Our Online Alarm Clock
ClockTools provides a free, browser-based alarm clock that works directly in your web browser without requiring any downloads or installations. Our online alarm clock is perfect for anyone who needs a reliable, easy-to-use alarm solution that's accessible from any device with internet access.
Set up to five alarms simultaneously, each with its own custom label and on/off toggle. Whether you need to wake up in the morning, remember an important meeting, or set a reminder for any task, our free web alarm makes it simple. Each alarm features a loud, attention-grabbing tone that's hard to miss, along with visual notifications to ensure you never oversleep or miss a deadline.
The quick-set buttons let you add alarms in seconds. Need to set an alarm for 10 minutes from now? Just click the "+10 min" button and you're done. Our intuitive interface makes setting alarms fast and effortless, whether you're on desktop or mobile. The full-screen mode provides a focused clock display perfect for keeping on your desk or wall-mounted screen.
All alarms are stored in your browser session, so your alarm settings persist while you're using the site. We don't store your data on any servers - everything stays on your device for maximum privacy and security. Create your custom wake-up alarm today and enjoy the simplicity of ClockTools' free online alarm clock.