EssayGrader.ai acts as an intelligent teaching assistant, automating the initial evaluation of written assignments and delivering objective, rubric-aligned feedback. Educators can efficiently upload essays in bulk, processing up to 100 submissions simultaneously for entire classes. Users create custom rubrics or select from a vast library of pre-built templates, aligned with standards like Common Core, AP, and IB, ensuring grading meets specific curriculum requirements. Upon upload and rubric application, EssayGrader.ai generates comprehensive feedback reports within minutes. These reports provide detailed, paragraph-level annotations on grammar, spelling, punctuation, content quality, writing style, coherence, and argumentation. AI-driven suggestions for improvement are also included, guiding students effectively. The platform integrates robust AI and plagiarism detection tools. It identifies AI-generated content from sources such as ChatGPT and Claude, and flags plagiarism, upholding academic integrity by highlighting suspicious submissions for teacher review. For streamlined workflows, EssayGrader.ai offers seamless, closed-loop integration with major Learning Management Systems (LMS) like Google Classroom, Canvas, and Schoology (currently in beta). This enables easy assignment import and automatic syncing of grades back to the LMS. This automation reduces grading time by up to 95%, converting hours of manual work into minutes, allowing educators to focus more on personalized instruction and student development. Consistent and fair evaluations minimize human bias and fatigue common with traditional grading.