Countdown Timer
Set a countdown timer with audio alert and progress bar
00:05:00
Ready
hrs
:
min
:
sec
00:00:00
0
00:00:00
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How to Use Countdown Timer
- Set the hours, minutes, and seconds or use a preset
- Click Start to begin the countdown
- The timer will play a sound and flash when it reaches zero
Frequently Asked Questions
Will it make a sound when done?
Yes. The timer plays a three-tone ascending beep using the Web Audio API when the countdown reaches zero. Make sure your volume is on.
Can I pause and resume?
Yes. Click Pause to stop the countdown and Start/Resume to continue from where you left off.
Does it work in the background?
The timer continues running if you switch tabs, though the display updates when you return.