Trusted by 500+ Universities
Grading, Corrected.
The AI autograder that doesn't hallucinate.
Precision grading for handwritten exams, essays, and more.
exam_scan.json
{
"student_id": "STU-2847",
"answer_extracted": "The mitochondria is the powerhouse...",
"confidence": 0.987,
"grade": "A",
"processing_time": "1.2s"
}Trusted by forward-thinking institutions
Stanford
MIT
Harvard
Berkeley
Yale
Princeton
Columbia
Oxford
Cambridge
Cornell
Stanford
MIT
Harvard
Berkeley
Yale
Princeton
Columbia
Oxford
Cambridge
Cornell
Live Demo
See the magic happen
Watch RedPen analyze handwriting, identify errors, and generate feedback in real-time.
Student Submission
The mitochondria is the
powerhouse of the cell.
It produces ATP energy.
✓ Correct!
RedPen Analysis
Extracted Text
"The mitochondria is the powerhouse of the cell. It produces ATP energy."
Analysis
Key ConceptIdentified
TerminologyAccurate
CompletenessPartial
Final Grade
85/100
B+
← Try this now!
Features
Built for precision
Every feature designed with educators in mind.
Privacy Vault
Your data never leaves your control. FERPA & GDPR compliant with end-to-end encryption. We don't train on your exams.
FERPA
GDPR
SOC 2
Lightning Fast
Average grading time per paper
0.0s
per exam
LMS Sync
One-click integration with your existing tools
Canvas
Moodle
Blackboard
↑ seriously, try it!