Will timers be saved if I close the page?

Yes. Your timers are automatically saved in your browser's local storage, so they will continue running when you return.

How many timers can I add?

There is no hard limit, but many timers may affect browser performance.

How do I receive notifications?

Allow notifications when prompted on first timer creation. You will be notified when any timer hits zero.

Is my data sent to a server?

No. All processing and storage run locally in your browser. No data is sent to external servers.

⏳

countdown timer,

Countdown Timer

Real-time countdown to any date showing days, hours, minutes, seconds.
Manage multiple timers. Browser notifications included.

⏱️

Real-Time

Second-by-second countdown

📋

Multiple Timers

Track multiple events at once

🔔

Notifications

Browser alert when timer ends

No timers added yet. Use the form above to add one.

about,

About

A free tool that displays real-time countdowns to any date and time in days, hours, minutes, and seconds. Track birthdays, exam dates, travel, project deadlines, and more — all at once.

Enable browser notifications to get alerted when a timer reaches zero. All processing runs locally in your browser.

how to use,

How to Use

STEP 1

Enter Event Name & Date

Type an event name and select the target date and time.

STEP 2

Add Timer

Click "Add Timer" to start the real-time countdown.

STEP 3

Add More Timers

Add multiple timers and remove them with the × button when done.

glossary,

Glossary

Countdown: A display counting time remaining until a target event, typically in D:H:M:S format.
UNIX Timestamp: Milliseconds since January 1, 1970. Date.now() returns this value for time arithmetic.
Browser Notification API: A Web API enabling desktop/mobile notifications from the browser when the user grants permission.
setInterval: A JavaScript function that repeatedly executes code at a fixed interval — used to update the countdown each second.

faq,

FAQ

Q.Will timers be saved if I close the page?: Yes. Your timers are automatically saved in your browser's local storage, so they will continue running when you return.
Q.How many timers can I add?: There is no hard limit, but many timers may affect browser performance.
Q.How do I receive notifications?: Allow notifications when prompted on first timer creation. You will be notified when any timer hits zero.
Q.Is my data sent to a server?: No. All processing and storage run locally in your browser. No data is sent to external servers.