Amstergammon Clock and Scoreboard.

You only want to use a Scoreboard? You find it here.

No installation needed. This self-contained HTML clock runs directly in your browser. But it is also a PWA and therefore 100% Offline Ready.

 What's it about? How to use it? Manual 

 Click to open: AG Clock 

The current version of 10 December 2025 is fully operational, thanks to input from players in Amsterdam, Den Bosch and Rotterdam.

And thank you JJ for the final touch.

 What's behind it? What are the challenges?  Technical Design 

You can choose from these fonts

and these color schemes.

Important

Is this web app compatible with all browsers? Compatibility

When you want to migrate your Score History and/or Result History, or if you'd like a backup (especially before usting a new version), you must copy & paste the local storage.