Understand Where You
Lost Marks — Instantly
Upload your assignment, add your rubric, and receive criterion-by-criterion AI feedback that tells you exactly where marks were lost and how to improve.
From Assignment to Insight
in 3 Steps
No setup needed. No waiting. Just upload, add your rubric, and get the feedback your teacher would give — instantly.
Upload Your Assignment
Drop in your essay, report, or any written work as a PDF, DOCX, or plain text. We support all common academic formats.
Add Your Rubric
Paste your teacher's rubric criteria directly, or choose from our library of standard academic rubrics.
Get Instant Feedback
Receive a criterion-by-criterion breakdown: scores, specific feedback, and actionable suggestions to improve each area.
Everything You Need to
Improve Your Grades
RubricAI doesn't just score — it teaches. Every feature is designed to help you understand and grow.
Criterion-by-Criterion Scoring
Every rubric criterion gets its own score, not just a total. Know exactly which areas dragged your grade down — argument quality, evidence use, structure, and more.
Contextual Feedback
AI reads your text and provides feedback tied directly to specific passages. Not generic — pinpointed to what you wrote.
Strong opening thesis with clear position.
Paragraph 3 lacks supporting evidence.
Add 1–2 peer-reviewed sources here.
Improvement Suggestions
Concrete, actionable next steps for each weak criterion — not just "write better," but exactly how.
Integrity Indicator
Originality check built-in. Understand authenticity alongside quality — for both students and educators.
Original
High authenticity score
Multilingual Support
Receive feedback in your preferred language. RubricAI supports 12+ languages including Hindi, Spanish, French, Arabic, and more.
This Is What You'll
Actually Receive
Real AI feedback on a real essay. Click any criterion to expand the full feedback and suggestions.
Assignment
The Impact of Social Media on Academic Performance
Sociology 201 · 2,450 words · Submitted Apr 17, 2026
Overall Score
77%
Grade
B+Your central argument is well-constructed with a clear position. The thesis in paragraph 1 is particularly strong.
Strengthen your counter-argument in paragraph 4 — acknowledge the opposing view before refuting it.
Students Are Already
Getting Better Grades
Real results from real students and educators across 30+ universities.
2,400+
Active Students
94%
Grade Improvement Rate
4.9/5
Average Rating
30+
Universities
“I went from a C+ to a B+ on my next essay after using RubricAI. It told me exactly that my evidence was weak — my professor had never been that specific.”
Priya Sharma
Undergraduate Student
University of Delhi
Result
C+ → B+“The criterion breakdown is unreal. I finally understood why I kept losing marks on "critical thinking" — I was describing, not analysing. Game changer.”
James Okafor
Master's Student
University of Manchester
Result
B → A-“I use RubricAI to give my students pre-submission feedback. It saves me hours and students come to class having already improved their drafts.”
Sofia Reyes
High School Teacher
San Diego Unified School District
Result
3hrs saved/week“Hindi feedback option is amazing. I think better in Hindi when understanding feedback. My GPA improved by 0.4 points this semester.”
Aditya Mehta
Engineering Student
IIT Bombay
Result
+0.4 GPATrusted at universities including
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