Privacy

The ruler and ring sizer run in your browser. Your screen setting, unit and last ring size are saved in this browser's local storage only.

If you leave an email for news about new tools, we store that email, your country from the network and the time, and use it only for that. We never sell or share it. Reply to any email to have it deleted.

We count page views with a small first-party counter (page, referring site, country, browser type). No cookies, no ads, no third-party trackers.