Twee uses CEFR
You do not have to engineer a prompt
Not only will Twee make you different types of questions, you can assign the questions to your students and they can answer them online and you can see their answers line or you can print the question.
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Pros: You do not need to know how to engineer a prompt
Cons:
Magic School uses U.S. grade levels, not CEFR, which makes if difficult to find the correct level for Israeli students.