Feedback (http://feedback.gotlearning.com) offers feedback on texts or copies uploaded (1500 words). Pre-prompts in EN, answers in FR if prompt written. Free, 100 queries/day. Test with corrected baccalaureate philosophy @philomag: https://www.philomag.com/articles/corriges-du-bac-philo-filiere-generale-vouloir-la-paix-est-ce-vouloir-la-justice