Event Countdown

Track time remaining until a target moment with analog + digital displays.

Share settings by URL, embed via iframe, and switch local/UTC interpretation.

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Highlights

How to use

  1. Enter an optional event name and target date/time.
  2. Choose whether the input should be interpreted as local time or UTC.
  3. Toggle seconds, sound, or notifications as needed.
  4. Settings update automatically. Copy a share URL/iframe when needed.

Event Countdown

Show time remaining until a target date/time with an analog clock + digital display.

Now
Target
Remaining
Set a target date/time to start.
  • Browser power saving or sleep may delay or prevent sound/notifications.
  • For critical reminders, consider using a dedicated alarm app.
  • Your inputs stay in this browser and are not sent anywhere.
Time zone interpretation
Quick presets
Shortcuts
  • F: Fullscreen
  • E: Focus settings
  • C: Copy share URL
  • ?: Help

Shortcuts

  • F: Fullscreen
  • E: Focus settings
  • C: Copy share URL
  • ?: Help

FAQ

Will the countdown drift in the background?

Display updates can throttle in background tabs, but remaining time is calculated from Date.now() so it stays accurate.

Does the share URL include the running state?

No. The URL shares settings only; the progress state is not included.

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