Teachermatics (https://teachermatic.com/) brings together a set of generators dedicated to teaching (more than 80: lesson plans, quizzes, flashcards, questions, etc.).

After choosing a generator, a form offers to refine the request before generation.

Based on ChatGPT.
Multiple exports depending on the generator.

In the free version, 5 generations per day for the first week then 1 per day.