I'm only aware of ELSA [1], which claims to give feedback on pronunciation, intonation, vocab and grammar (and possibly more). My wife has several friends who

I'm only aware of ELSA [1], which claims to give feedback on pronunciation, intonation, vocab and grammar (and possibly more). My wife has several friends who are non-native speakers and use it primarily for pronunciation, and they have reported good results. As a native english speaker, I don't have a use for it but I would love to see something similar in other languages. [1] https://elsaspeak.com/en/ https://elsaspeak.com/en/