SNAP.

SNAP.

GRADE.

Turn One Answer Key Into 100 Grades.

Grade a stack of papers in 1 minute, not your entire weekend.

Start Grading Free

No credit card required

How SuperGrader Works

Simple 4-step process that puts you in control while AI handles the repetitive work

Upload Answer Key

Upload your blank test or photo of completed answer key. Our AI will detect the answer bubbles and create your grading template.

Review Blueprint

Check the AI-detected answers and make any corrections. This creates your perfect grading blueprint that will be applied to all student papers.

Upload Student Tests

Drag & drop all student test papers. Take photos or scan them, and our AI automatically grades each one using your blueprint.

Export Results

Download detailed grades as CSV for your gradebook or generate PDF reports. Get exactly the format you need for your classroom.

Ready to cut your grading time by 80%?

Start Grading Faster Today

Built for every assignment

Whatever you assign, SuperGrader can grade it.

Handwritten work
Printed worksheets
Bubble sheets
Multi-page exams
STEM problem sets
Short answers
Essays
Programming assignments
5 min

per paper, manually

1 min

per paper, with AI

Teachers love SuperGrader.

25K+
Papers Graded
500+
Happy Teachers
99.2%
Accuracy Rate

"I graded 120 papers before dinner. That has literally never happened before."

S

Sarah M.

High School Math Teacher · Austin, TX

"This gave me my weekends back. I can finally focus on lesson planning instead of endless grading."

J

James T.

Middle School Science · Denver, CO

"The first AI tool I actually use every week. It's incredibly accurate and saves me hours."

E

Emily R.

Elementary Teacher · Portland, OR

"My principal asked how I'm grading so fast. SuperGrader is my secret weapon."

M

Michael C.

5th Grade Teacher · Chicago, IL

"I was skeptical about AI grading, but SuperGrader got every single answer right on my math test."

L

Lisa K.

High School Algebra · Miami, FL

"The detailed feedback SuperGrader provides helps me understand where my students are struggling."

D

David P.

Middle School English · Seattle, WA

Why Teachers Trust SuperGraderSuperGrader doesn't replace your grading judgment. It applies it to every paper instantly.

Other AI Graders

SuperGrader

AI decides grades
Teacher decides grades
Can hallucinate
Uses your answer key
Hard to explain scores
Every score is traceable
Inconsistent results
Consistent grading every time

How much time will you save?

Adjust the sliders to match your classroom.

30 students
3 per week
3 min / paper

Per week comparison

Manual4.5h
SuperGrader45m

Saved per week

3.8

hours

Saved per month

15

hours

Saved per trimester

45

hours

Saved per year

135

hours

That's

14 weekends back per year

Is 15 hours of your time back not worth $14.99?

That's $1.00/hr to get your grading done.

Simple pricing.

Start free. Upgrade when you need more.

Free

$0/month
  • 25 Tests
  • Any Test Template
  • AI Grading

Pro

$14.99/month
  • Unlimited Grading
  • CSV Export
  • Batch Processing
  • Priority Support

Frequently asked questions

SuperGrader achieves 99%+ accuracy on multiple choice, short answer, and math problems. Our AI has been trained specifically for educational content.

SuperGrader works with multiple choice tests, math worksheets, short answer quizzes, fill-in-the-blank assignments, and handwritten work. No special answer sheets required.

Grade 30+ papers in under 1 minute. Simply take photos with your phone and SuperGrader does the rest instantly.

Yes! Create custom answer keys, set partial credit rules, and adjust grading standards to match your teaching style.

Absolutely. All data is encrypted, FERPA compliant, and never shared. You maintain full control over your students' information.

You can easily review and adjust any grade with one click. You always have the final say on every score.

No downloads required. SuperGrader works directly in your web browser on any device - phone, tablet, or computer.

Yes! Export grades to CSV and import directly into Google Classroom, Canvas, PowerSchool, or any gradebook system.

Ready to get
your time back?

Join teachers already grading smarter.

Class Results: Math 10132 graded
J
Jordan M.
94A
C
Casey R.
87B+
M
Marcos T.
71C+
P
Priya S.
98A+
D
Devon K.
63D
S
Sofia L.
89B+
Class avg: 83.7