Compte à Rebours Gratuit en Ligne

Share the countdown URL — it encodes your target date and title in the URL parameters so anyone with the link sees the same countdown. Bookmark the page to return to your countdown later.

The timer displays "Time's up!" with a visual alert. An audio chime plays if your browser has notification permissions granted. The timer switches to count up from zero after the target time passes.

Enter the event's local time and the tool converts it relative to your browser's current time zone. If the event is in a different time zone, convert the time first using the Time Zone Converter tool.

Yes. Enter a time X minutes from now as your target, or use the optional "Count down from duration" mode to set a timer for a specific number of minutes directly (like a kitchen timer or presentation slot).

The timer is re-synced with the system clock each time you open the page. Closing and reopening the tab shows the correct remaining time based on the current date vs your target date — it doesn't "stop" while the tab is closed.

Yes, the Compte à Rebours on Allio Tools is completely free with no sign-up or registration required. It works directly in your browser.

Créez un compte à rebours personnalisé pour n'importe quel événement ou date. No data is sent to a server — everything runs locally in your browser for maximum privacy and speed.

No installation needed. The Compte à Rebours runs entirely in your web browser on any device — desktop, tablet, or mobile.

Completely safe. The Compte à Rebours processes everything locally in your browser. No input data, results, or usage information is ever transmitted to or stored on any server.

After the page loads for the first time, the Compte à Rebours works without an internet connection for all client-side processing. Tools that fetch live external data (such as DNS or network lookups) require an active connection.

Yes. The Compte à Rebours uses your browser's built-in time zone data, which includes daylight saving time rules for all supported time zones, keeping results accurate year-round.

The Compte à Rebours uses your browser's built-in Intl and Date APIs, which automatically account for daylight saving time transitions, leap years, and regional time zone rules. You do not need to make any manual adjustments for these calendar events.

Yes. The Compte à Rebours is built with standard browser APIs and works on all modern browsers including Chrome, Firefox, Safari, and Edge — on both desktop and mobile. No plugins, extensions, or third-party software are required.

Select and copy the result text to paste into any document or app. For image tools, a Download button saves the file directly to your device. Your browser's built-in screenshot function also captures results quickly. No account or login is required.