Utilities
Online Alarm Clock

Online Alarm Clock is a convenient, browser-based tool that allows users to set alarms without needing a physical clock or mobile device. Whether you need a simple reminder for breaks or a fun custom alarm, this tool provides everything straight from your browser.
How It Works
- **Select Time Format**: Choose between Military Time (24-hour) or Non-Military Time (12-hour). By default, it’s set to Military Time.
- **Set Alarm Time**: Specify the hour, minute, and second for your alarm.
- **Set Action**: Pick an alarm action—default is opening a website. Other options include playing sound effects or streaming from radio stations. Enter your custom URL or select a preset.
- **Click “Set Alarm”**: Arm your alarm. Use “Reset” anytime to clear and start over.
Key Features
- **Dual Format Support**: Military (24-hour) and Non-Military (12-hour) time.
- **Custom Alarm Actions**: Open websites, play sounds, or stream radio.
- **Precise Timing**: Set hours, minutes, and seconds down to the exact moment.
- **Minimal Interface**: Simple Set Alarm and Reset buttons for quick use.
- **Browser-Based**: No downloads or installations—runs in any modern browser.
Who It’s For
- **Desktop Users**: Keep reminders handy without switching to your phone.
- **Work‑From‑Home Setups**: Manage work breaks and focus sessions seamlessly.
- **Time Management Enthusiasts**: Stay organized with lightweight alarms.
- **Fun Custom Alarms**: Surprise yourself or others with custom links or sounds.
Getting Started
- Visit: https://onl.li/tools/online-alarm-clock-7
- Select your preferred time format (default: Military Time).
- Set your alarm time (hour, minute, second).
- Choose an action (open website, play sound, or stream radio) and enter a URL if needed.
- Click “Set Alarm” to activate. Use “Reset” to clear.
Try It Now
Ready to never miss a beat? Head over to the Online Alarm Clock and start setting alarms directly in your browser!
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