Countdown Timer
Set a countdown timer with start, pause and reset.
05:00
Count down from any duration. Start, pause and reset as needed — runs entirely in your browser tab.
使用方法
- Enter minutes and seconds.
- Click Start.
- Pause or reset any time.
常见问题
- Does it keep running in the background?
- It runs while the tab is open; background tabs may throttle timers.
- Is there a sound?
- Not yet — the display reaches zero when time is up.