ESAO — Essay Analytic OnlineGrade Essay Exams Faster with AI Grading System
Stop grading manually. ESAO (Essay Analytic Online) is an automatic essay grading application that helps lecturers grade student essay answers in seconds. AI-powered essay correction — save up to 80% grading time, ensure consistent assessment, and provide quality feedback for every student.

Still Grading Essays Manually?
Every semester, lecturers across universities face the same challenge: stacks of essay answers that must be graded one by one.
Hours Lost to Manual Grading
Grading 30 essays can take 2–3 hours. If you teach 3 classes with 5 essay questions each, you lose an entire day just grading. Time that should be spent on research, mentoring, or preparing course materials.
Inconsistent Grading Due to Fatigue
After grading dozens of essays, concentration drops. Essay #5 and essay #50 may receive different scores despite similar quality. This fatigue bias harms students and undermines academic objectivity.
Students Don't Get Meaningful Feedback
Due to time constraints, most lecturers can only provide a numeric score without explanation. Students don't understand their mistakes, so effective learning doesn't happen.
What if there was a fast way to grade essays that remains accurate, consistent, and provides detailed feedback for every student?
Real Impact of AI-Powered Essay Grading
Automatic Essay Grading Application Features
AI grading system for lecturers designed to grade essay answers quickly, accurately, and without bias — right from your browser.
AI-Powered Essay Grading in Seconds
AI analyzes essay answers based on rubrics and answer keys you set. An entire class graded in under 2 minutes.
Rubric-Based Assessment — Objective & Bias-Free
Based on lecturer-defined rubrics. Every answer graded with exactly the same standard, eliminating inconsistency from fatigue or subjectivity.
Student Performance & Grade Analytics Dashboard
Monitor grade distribution, performance trends, and course averages in real-time. Make data-driven decisions, not assumptions.
AI-Generated Questions from Course Materials
Upload reference materials (PDF, DOCX, or text), then let AI compose essay questions and answer keys automatically. Save exam preparation time.
How the AI Grading System Works for Lecturers
Just 4 simple steps from creating a class to getting complete assessment results — no technical expertise needed.
Create Class
Register your class and add students easily, including Excel import.
Create Essay Exam
Compose essay questions manually, or upload reference materials and let AI draft questions automatically. Set rubrics and answer keys as AI reference.
AI Auto-Grading
Students take the exam online, then AI automatically grades all essay answers.
Review & Export Grades
Review AI grading results, add additional feedback, and export grades to Excel in 1 click.
More Than Just an Essay Grading Application
End-to-end features that support the entire essay assessment process from start to finish.
Multimodal Assessment (Text + Images)
Assess text and image/document attachments using Vision AI. Perfect for diagram, graph, or visual work questions.
Detailed AI Feedback per Question
Each answer receives score explanation and reasoning from AI. Students understand the strengths and weaknesses of their answers.
Export Grade Reports to Excel
Download complete grade reports in .xlsx format anytime — ready for recapitulation or institutional reporting.
Import Student Data via Excel
Add student data in bulk from Excel files. Hundreds of students registered in seconds.
Online Exam Security Token
Students must enter a unique token to access exams. Prevents unauthorized access.
Auto-save Student Answers
Answers saved automatically at regular intervals. Never lost even if browser closes or connection drops.
Auto-Generate Questions from Materials
Simply upload course materials, and AI drafts relevant essay questions. Lecturers just review and adjust before use.
Why Do Lecturers Choose ESAO for Essay Grading?
ESAO (Essay Analytic Online) was specifically developed to address a real problem that lecturers face every semester: manually grading piles of essay answers. By leveraging cutting-edge AI technology, ESAO can analyze and grade essay answers based on rubrics defined by the lecturer — ensuring assessment consistency is maintained, even for hundreds of students at once.
Unlike other online exam platforms, ESAO doesn't just provide a testing environment — it also automatically grades essay answers. Every answer receives a score, transparent AI reasoning, and detailed feedback. Lecturers retain full control to review, edit scores, or add notes before publishing grades. This isn't about replacing lecturers — it's about empowering them to be more efficient.
With multimodal grading capabilities, ESAO can also assess answers containing images, diagrams, and document attachments. Combined with automatic question generation from course materials, real-time analytics dashboard, 1-click Excel export, and bulk student data import, ESAO becomes a complete and easy-to-use automatic essay grading platform — no technical expertise required.
Ready to Save Essay Grading Time?
Join lecturers at STT Terpadu Nurul Fikri who already use the AI grading system to grade essays automatically. Sign in with your campus account.
Start Auto-Grading