Countdown Timer
Free online countdown timer with audio alert. Set custom hours, minutes, and seconds, or use quick presets. Visual progress bar and Web Audio API beep when time is up.
33.2Kuses
9.4/10(139)
Quick Presets
Set Timer
00:00:00
How to Use the Countdown Timer
- Set the hours, minutes, and seconds for your countdown, or click a preset button.
- Click Start to begin the countdown.
- Use Pause to temporarily stop the timer, then Resume to continue.
- When the timer reaches zero, an audio alert will play.
- Click Reset to clear the timer and start over.
Features
- Custom hours, minutes, and seconds input
- Quick preset buttons (1, 5, 10, 15, 30 min, 1 hour)
- Visual progress bar
- Audio alert using Web Audio API (no files to download)
- Pause and resume support
- 100% client-side, works offline
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Disclaimer: This tool is provided as-is for informational and educational purposes only.