Countdown Timer
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Frequently Asked Questions
Countdown Timer is a free online tool that helps you set a custom countdown timer with an audio alert when it reaches zero. Supports hours, minutes, and seconds. It runs entirely in your browser — no sign-up or installation required.
Yes, Countdown Timer is completely free. There are no hidden charges, subscriptions, or account requirements. You can use it as many times as you like.
Countdown Timer uses industry-standard algorithms and formulas to ensure accurate results. All calculations are performed locally in your browser for speed and privacy. If you spot an issue, please let us know via the Contact page.