Alarm Clock
Set multiple alarms with custom labels. Uses Web Audio API for sound — no permissions needed. Real-time digital clock display.
11:18:30
AM · Friday, March 13, 2026
Set New Alarm
No alarms set. Add one above!
Set multiple browser-based alarms with custom labels. The tool uses the Web Audio API to play a beeping sound at the scheduled time — no system permission needed. Displays a live digital clock and supports enabling/disabling individual alarms.
Key Features
Multiple alarms
Add as many alarms as you need, each with its own time and optional label. Toggle individual alarms on or off without deleting them.
Web Audio API sound
Plays a 3-tone beeping sequence using the Web Audio API — no file downloads or microphone access required. Works in any modern browser.
Live digital clock
Real-time 12-hour clock display with seconds, date, and day of week — updates every second.
Dismiss control
When an alarm fires, a highlighted banner appears with a dismiss button to stop the ringing immediately.
How to Use
- 1Set the time and optional label, then click Add.
- 2The alarm will ring at the scheduled time if the page is open.
- 3Click Dismiss in the banner to stop the alarm.
- 4Toggle the switch next to any alarm to enable or disable it.