Qaiz (https://qaiz.app/) generates online quizzes from an instruction, multiple choice, or “opinion.”

In multi-player mode, up to 50 participants. Access by url or code from the site, without an account for participants.
Follow-up of answers and summary table (score and time for multiple choice and summary for opinions).

Use Openai, Claude and Groq.

In the free version, multiple choices and opinions with 10 questions per quiz. 5 credits at registration for the solo mode (1 credit per quiz) or the voice mode with other types of questions offered (5 credits), paid mode edition.