Plus.Tools

⏳ Countdown Timer

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Countdown Timer – Set Timer Online with Alerts

Use the Countdown Timer to set a countdown online for any duration — hours, minutes, or seconds. Get notified with an alarm sound or visual cue when the time is up.

This free online timer is perfect for presentations, workouts, focus sessions, and cooking. No installation required — everything runs in your browser and works on both desktop and mobile.

  • Set custom countdown time in HH:MM:SS
  • Get audio/visual alert when the timer ends
  • Pause and resume anytime
  • Mobile-friendly and lightweight
  • No internet connection needed once loaded

Manage your time effectively with this simple yet powerful countdown timer tool.

Frequently Asked Questions (FAQ)

Can I pause and resume the countdown?

Yes, you can pause the timer at any moment and resume it later. The remaining time will be preserved during the pause.

Will I get an alert when time is up?

Absolutely. The timer can play a sound and/or show a visual popup once the countdown reaches zero.

Does this timer work without internet?

Yes. Once the page is loaded, you can use the countdown timer without any active internet connection.

Can I use it for Pomodoro or workout sessions?

Definitely. You can use this tool for any type of countdown, including Pomodoro technique, HIIT workouts, study sessions, or breaks.