If you're looking for another Chessvision alternative, Noctie.ai is another top contender. It's a personal AI chess coach that plays at a human level, adapting its playing style to your skill level so you can get immediate feedback and personalized training exercises. The system also includes real-time insights, custom tactics and spaced repetition training exercises to help you improve your chess skills in a natural and efficient way.
Another good alternative is Knightly Chess, an online chess trainer and position analyzer that uses AI to offer strategic advice for improvement. It includes detailed move analysis, scoring accuracy for openings, middlegame and endgame play, and the ability to compare your moves with those of other players. Knightly Chess is integrated with Chess.com and soon will be integrated with Lichess, so it's a good option for improving your chess skills with detailed game reports.
Both of these alternatives offer powerful features to help you improve your chess, whether you're looking for immediate feedback or deeper analysis of your games.