# GridGraph Lite

> GridGraph Lite is a free, privacy-friendly collection of browser-based learning tools. No account is required. Core work is performed locally in the user's browser.

Canonical site: https://gridgraphlite.xyz/

## Main tools

- [Graph Paper Generator](https://gridgraphlite.xyz/): Create printable square or dot graph paper with custom paper size, grid spacing, margins, axes, labels, colors, and PDF export.
- [Quiz](https://gridgraphlite.xyz/quiz): Turn structured JSON from an AI assistant into an interactive multiple-choice quiz with instant feedback, explanations, performance review, shareable URL-fragment links, printable quizzes, and local answer-sheet scanning.
- [Student Tools](https://gridgraphlite.xyz/tools): Convert common image formats and safely preview HTML in a sandboxed browser frame.

## Product information

- [About](https://gridgraphlite.xyz/about)
- [Privacy Policy](https://gridgraphlite.xyz/privacy)
- [Terms of Service](https://gridgraphlite.xyz/terms)
- [Contact](https://gridgraphlite.xyz/contact)
- [Detailed AI-readable documentation](https://gridgraphlite.xyz/llms-full.txt)

## Important facts

- The tools are free and require no account.
- Quiz JSON, answer-sheet photos, image conversion, and graph-paper generation are processed locally in the browser.
- A shared quiz is encoded in the URL fragment; anyone with the full link can inspect its quiz content, including answers.
- GridGraph Lite does not generate quiz questions itself. It supplies a prompt template and imports compatible JSON made elsewhere.