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Countdown Timer

Set an online countdown timer with an alarm sound. Use quick presets or set any duration.

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🔒PrivateRuns in your browser — nothing is uploaded.
⚡FastInstant results, no waiting in queues.
💸FreeNo sign-up, no watermark, no limits.
📱AnywhereWorks on phone, tablet and desktop.

How to use the Countdown Timer

  1. Choose a preset or set hours, minutes and seconds
  2. Click Start
  3. An alarm rings when time is up

About this tool

Set an online countdown timer with an alarm sound. Use quick presets or set any duration. Countdown Timer is part of ToolNest's collection of free date & time. It works instantly in your browser with no account and no installation.

Frequently asked questions

Is the Countdown Timer free to use?

Yes. Countdown Timer on ToolNest is completely free, with no sign-up, no watermark and no daily limits.

Is my data private?

Yes. Countdown Timer runs entirely in your browser. Your text and data are not uploaded or stored on our servers.

Does Countdown Timer work on mobile phones?

Yes. ToolNest works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux. There is nothing to install.