Countdown
What is Countdown? (Quick Answer)
Custom countdown timer Free online tool, no registration required, 100% client-side processing.
Custom countdown timer
By Craftisle Team
About Countdown — Free Online Tool
How to Use Countdown — Step by Step
- Set the duration
Enter hours, minutes, and seconds for your countdown.
- Start the timer
Click Start. The countdown begins with a visual progress bar.
- Get notified
When time is up, an alarm sound plays and the browser tab flashes.
Use Cases for Countdown
Presentation timing
Keep your conference talks or class presentations on schedule.
Pomodoro sessions
Set a 25-minute timer for focused work sessions with 5-minute breaks.
Event countdown
Set a countdown to an important deadline and keep the tab open for live tracking.
FAQ — Countdown Free Online Tool
Will the alarm sound if I switch tabs?
Yes. The alarm uses the Web Audio API and will play even if the tab is in the background (with your permission).
Can I save multiple countdowns?
The current version supports one active countdown. You can bookmark the page with a URL parameter for quick access.
Does it work offline?
Yes. Once the page loads, the countdown timer works entirely offline.