Privacy policy

Last updated: October 10, 2026.

The tools run entirely in your browser. Values you enter into calculators and generators are not sent to our server.

Analytics. We use Google Analytics 4 to count visits and see which tools are useful. Google Analytics sets cookies and receives your IP address, browser type and the pages you view.

Preferences. Your color theme is saved in your browser's local storage.

Server logs. Our web server keeps standard access logs (IP address, time, requested page) for security, for up to 30 days.

Contact. For privacy questions write to hello@reflectionbeam.org.