Privacy

Short version: the worksheets are made on your device, there is no account, and no information about a child is ever collected.

What happens to what you type

Every generator on Kujji runs entirely in your browser. When you set a number range or a question count, that value stays on your device. It is not sent to a server, because there is no server doing the work — the questions are built by the page you are looking at.

The only thing that leaves your browser when you use a tool is the settings you choose, and only in the address bar of your own page, so that the Copy link button can give you a reproducible URL.

No accounts, no email

There is no sign-up, no login and no email capture. We do not ask for a name, an email address, a school or a class. If that changes, this page will say so before it happens.

Children's information

Analytics

We measure which tools are used and whether sheets get printed, so we know what to build next. Those measurements are aggregate and do not include the content of a worksheet, the settings you chose, or anything that could identify you or a pupil. We do not use advertising trackers, and we do not sell data — there is none to sell.

Fonts and third parties

Typefaces are loaded from a font delivery service, which means a request goes to that service when a page loads. This is a standard arrangement and it does not identify you. In a future release the fonts will be served from Kujji's own domain, removing the third-party request entirely.

Contact

Questions about any of this, or a correction to a worksheet, can be raised through the details on the About page. If the way Kujji handles data ever changes — for example if accounts are added — this page will be updated at the same time, and the date below will change.

Last updated: 21 September 2026