The Clock Timer
Frequently Asked Questions
Straight answers about using the timers, sounds, fullscreen and browser behaviour.
Is The Clock Timer free?
Yes. The available tools are free to use in a compatible browser.
Do I need an account?
No. There is currently no registration, login or user account system.
Does it work on mobile?
Yes. The site is designed for modern phones, tablets and desktop computers.
Can I use the timers in fullscreen?
Yes, where your browser supports fullscreen mode. Some mobile browsers handle fullscreen differently.
Why did the alarm not sound?
Check your device volume, browser audio permissions and silent mode. Some browsers require you to interact with the page before sound can play.
Will a timer keep running in another tab?
The timer is calculated from elapsed time, but browsers and mobile operating systems can suspend background pages. Return to the tab before the alarm is due when timing matters.
How accurate are the timers?
They are suitable for ordinary everyday use. They are not intended for medical, legal, industrial or other safety-critical work.
Can I use the site in a classroom, gym or workplace?
Yes. The large displays and fullscreen modes are designed for shared viewing as well as personal use.
Does the site collect account or payment information?
No. The current site has no accounts, login, database or payment system.
How do I report a problem?
Use the contact page and include the timer, device and browser involved.