Another good choice is CoGrader, an automated grading system that offers immediate first-pass feedback and grades based on rubrics instructors set. It works with Google Classroom and other learning management systems so you can easily assign work and track grades. CoGrader's AI ensures grading is consistent and fair, and you get feedback that's timely and detailed so you can improve.
If you want a more complete study aid, check out GradesAI. The tool uses AI to create personalized study plans, practice quizzes that predict your score and interactive study materials. It also offers essay writing help, a math tutor and a grammar checker designed to help you learn more efficiently and do better in school.