Online Timer — Free Countdown Timer with Alarm & Presets | Cruse
Free online countdown timer with alarm sound and quick study presets. Set custom hours, minutes, and seconds for Pomodoro study sessions, exam sprints, or workout breaks.
Come Usare Questo Strumento
1. Set Your Duration
Click into the Hours, Minutes, or Seconds boxes and enter your time, or click any quick study preset (e.g. 25m Pomodoro, 45m Exam Session).
2. Start the Countdown
Click the bold "Start" button. The timer counts down second-by-second while the progress bar tracks remaining time.
3. Add Time or Pause Anytime
Need more time during your sprint? Click "+1m" or "+5m" to extend the timer instantly without stopping your focus.
4. Audio Alarm & Fullscreen
A clean bell chime sounds when time is up. Click the Fullscreen icon for an ambient desk timer on any monitor or tablet.
Riferimenti Tecnici e Specifiche
| Parameter / Standard | Specification |
|---|---|
| Clock Precision | Hardware-synced 1,000 ms real-time ticker calculated against local system time |
| Audio Alarm | Synthesized Web Audio API bell chime. 100% reliable, zero downloads, works offline |
| Quick Presets | 5 min (break), 15 min (sprint), 25 min (Pomodoro study), 45 min (exam), 1 hour |
| Extended Controls | One-click +1m and +5m extensions, instant reset, and pause/resume |
| Display Modes | Standard web view and distraction-free Fullscreen Ambient Desk Timer |
| Privacy & Offline | Runs 100% in local browser memory with zero tracking or external server calls |
Domande Frequenti
How do I set a countdown timer for study or an exam?
Enter your desired hours, minutes, and seconds into the input boxes, or click one-click study presets such as 25m (Pomodoro Study) or 45m (Exam Session). Click "Start" to begin.
Does the timer play an alarm when it finishes?
Yes! The timer features an audible bell chime synthesized in real-time via the Web Audio API. You can toggle sound on or off using the bell icon in the toolbar.
Can I add extra minutes while the timer is running?
Yes! Click the "+1m" or "+5m" buttons at any time to add 1 or 5 minutes to your countdown without resetting.
Where can I find a count-up stopwatch or event countdown?
Use the quick navigation bar at the top of the card to switch directly to our dedicated Online Stopwatch, Event Countdown, or Digital Clock.
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