Privacy

Last updated October 15, 2026.

What you type

The calculators, scripts, proposals and plans run entirely in your browser. What you type is not sent to us or anyone else. To keep your answers after a reload, the tools save them in your browser's local storage on your device. You can clear them any time by clearing this site's data in your browser.

Hosting

This site is hosted on GitHub Pages. Like any web host, GitHub may log basic technical information such as your IP address when you load a page. See GitHub's privacy statement for details.

Links to naber

Links to the naber app include a label showing which tool you came from, so we know which tools are useful. The naber app has its own privacy policy.

Changes

If this page changes, the date above will change too.