Razzia is a free and open-source self-hosted quiz platform designed for classrooms, community events, game nights, and small competitions.

It supports real-time multiplayer quizzes, custom question sets, media attachments, a built-in quiz editor, and simple Docker deployment. Since everything runs on your own server, you keep full control over your quizzes and participant data.

GitHub: https://github.com/Ralex91/Razzia

More details: https://digitalescapetools.com/tools/tool.html?id=razzia

More privacy-friendly tools: https://digitalescapetools.com/