Event & Time
Online Countdown Timer
A clear, accurate timer with presets, alarms and fullscreen mode.
Ready when you are
05:00
Common questions
Good to know
Will the timer keep running in another tab?+
Yes. It calculates time remaining from a fixed target timestamp, although the visible display may refresh less frequently in a background tab.
Does it work without an account?+
Yes. The countdown runs entirely in your browser and does not require registration.
More tools
View all event & time toolsPrivacy and quick tips +
This tool runs in your browser. Your input is not stored or sent to us.
- Test the sound before a live event.
- Fullscreen works best on a projector.
- Keep the browser tab open for the alarm.