Countdown Timer
Use Countdown Timer
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Countdown
0day
: 00hour
: 00min
: 00sec
About this tool
Run a precise countdown by target date or custom duration, with pause, resume, shareable links, and end-of-timer alerts.
- 100% free with no usage limits
- No sign-up or login required
- Runs right in your browser
- Privacy-friendly and fast to use
Docs
Run a precise countdown by target date or custom duration, with pause, resume, shareable links, and end-of-timer alerts.
Key Features
- Target datetime input.
- Quick now-fill action.
- Start, pause, and reset controls.
- Remaining time in days/hours/minutes/seconds.
- One-click copy for remaining time text.
Last verified: 2026-04-03
Source: VincentLoy/simplyCountdown.js
FAQ
Is it free?
Yes, completely free. No signup, no limits.
How to set?
Set target manually, click to fill current time, or enter a duration.
Will time be saved?
No. Runs locally only. Never uploaded.
Pause/resume?
Yes. Pause/resume anytime. Browser notification when done.
Multiple tabs?
Yes. Each tab runs independently. Create multiple countdowns.