Countdown Timer
Use a target date/time or a quick minutes preset to count down. The display updates several times per second and triggers a visual alert (and a short beep, if allowed) when the time reaches zero. Everything runs locally in your browser, so it works offline.
Simple countdown with quick presets, start/pause/resume, and an alert when time is up.00:00:00
Days : Hours : Minutes : Seconds
- Set exact targets with the date/time picker.
- Use quick minutes for a fast Pomodoro‑style timer.
- Pause and resume without losing your remaining time.
Frequently Asked Questions
- Will it keep working if I switch tabs?
- Yes. It calculates time from system timestamps rather than animation frames.
- Does it need the internet?
- No. It’s fully client‑side and continues to work offline.
- Can I set it for days in advance?
- Yes. Pick any future date/time with the control.