Countdown Timer

Count down to a target date and time, or a set duration — with a clear alert when it hits zero.

Processed on your device

How to use

  1. Choose Duration or a target date & time.
  2. Enter the time, then press Start.
  3. Watch the countdown — the tab title updates too, and it tells you clearly when time is up.

Privacy

This tool runs entirely in your browser. Your file is processed on your device and is not uploaded to a server.

Related tools

All Productivity

Pomodoro Timer

Focused work in timed rounds — configurable work, break and long-break lengths.

Stopwatch

A precise stopwatch with lap times — space to start and stop, L for laps.

Days Until Calculator

A live countdown to any date that matters — deadlines, launches, holidays.