Countdown Clock
Set a timer that counts down to zero.
Runs in your browser — your data never leaves your device
Frequently Asked Questions
How do I set a countdown timer?
Enter the number of hours, minutes, and seconds, then click "Set" to start the countdown. The timer displays the remaining time and fires a notification when it reaches zero.
Can I pause and resume the countdown?
Yes. Click "Pause" to freeze the countdown and "Resume" to continue from where you left off. The timer records each pause and resume event in the lap log.
What happens when the countdown finishes?
A browser notification fires and a sound plays. The timer stops at zero and the lap log shows the full history of events.
Is this countdown timer free?
Yes, ToolDock's countdown clock is completely free, requires no signup, and runs entirely in your browser.