Transform Educational Assessment

AI-powered platform for grading and tutoring. Teachers save 80% of grading time with detailed feedback. Students get instant homework help in any subject.

70+
Subjects Supported
30+
Assignment Types
~15 min
Saved Per Essay
πŸ“
A-
Graded in 2.3 seconds
Try It Live ↓
πŸš€ How It Works

Grade Smarter in 3 Simple Steps

From upload to feedback in under a minute. No training required.

1
πŸ“€

Upload Essays

Upload PDFs, Word docs, or images β€” or just paste text. Batch upload an entire class at once.

2
πŸ€–

AI Grades & Gives Feedback

Our AI evaluates each essay against your rubric and writes detailed, personalized feedback in seconds.

3
πŸ“Š

Review & Share Results

Review grades, tweak if needed, and export. Track class-wide trends with your analytics dashboard.

πŸ“š What Can You Grade?

Every Subject. Every Grade Level. Every Assignment Type.

GradingPen grades any written work in any subject β€” the AI adapts its evaluation criteria to your subject, grade level, and rubric.

For math and STEM: grades written explanations, proofs, lab write-ups, and problem-solving reasoning β€” not equation solving.

πŸ“ Language & Writing

πŸ”’ Mathematics

πŸ”¬ Science

πŸ›οΈ Social Studies & Humanities

🎨 Arts & Performance

πŸ’» Technology & Engineering

πŸ’Ό Business & Career

❀️ Health & Wellness

πŸ› οΈ Career & Technical

✍️ Assignment Types

πŸŽ“ Grade Levels

🌐 Languages

πŸŽ“ Core Features

Intelligent Grading Technology

Advanced AI algorithms provide detailed feedback, rubric-based assessment, and comprehensive analytics to enhance educational outcomes.

πŸ€–

AI-Powered Assessment

Advanced machine learning models analyze writing quality, structure, content, and provide detailed feedback in seconds.

πŸ“Š

Real-Time Analytics

Comprehensive dashboards track student progress, identify learning gaps, and provide actionable insights for educators.

🎯

Custom Rubrics

Create and customize grading rubrics that align with your curriculum standards and assessment criteria.

⚑

Instant Feedback

Students receive immediate, detailed feedback on their work, enabling faster learning and improvement.

πŸ”’

Secure & Private

Enterprise-grade security ensures student data privacy with FERPA compliance and encrypted storage.

🌐

Multi-Language Support

Support for multiple languages and diverse writing styles, accommodating global educational needs.

✨ Try It Now

See AI Grading in Action

Paste any student essay below and watch our AI grade it in seconds. No signup required.

3 free demos per hour
πŸ’¬ What Educators Are Saying

Teachers Love GradingPen

⭐⭐⭐⭐⭐

"I used to spend my entire Sunday grading essays. Now I upload a batch and have detailed feedback ready in minutes. The AI catches things I'd miss when I'm tired β€” and the feedback is actually better than what I'd write at 11pm."

S
Sarah M.
High School English Teacher, 12 years
⭐⭐⭐⭐⭐

"The AI Tutor is a game-changer for my kids. My daughter was struggling with algebra and now she uploads her homework problems and gets step-by-step help instantly. It's like having a patient tutor available 24/7."

M
Michael R.
Parent of two middle schoolers
⭐⭐⭐⭐⭐

"We rolled this out to our English department β€” 8 teachers. Everyone saves at least 5 hours a week. The consistency of grading across classes has improved dramatically, and students get their work back faster."

D
Dr. James L.
Department Head, Westfield High School
πŸ“±

Works on Any Device

Install GradingPen as an app on your phone β€” no app store needed. Just open the site in your mobile browser and tap "Add to Home Screen."

☁️ Works offline
πŸ“² No download
πŸ”„ Auto-updates
πŸ“Š Full features
πŸ†• NEW FEATURE

AI Tutor β€” Instant Homework Help

Students can upload a photo of any homework problem β€” math equations, science questions, essay prompts, foreign language exercises β€” and get step-by-step explanations that teach the why, not just the answer.

  • βœ… Upload screenshots, photos, or PDFs
  • βœ… Step-by-step explanations, not just answers
  • βœ… Ask follow-up questions in a conversation
  • βœ… Every subject, every grade level, any language
  • βœ… Available 24/7 β€” like a private tutor on demand
πŸŽ“ Try AI Tutor Free β†’
πŸ“·
Student uploaded a photo
πŸ“· homework_problem.jpg
"I don't understand how to solve this equation"
πŸŽ“
AI Tutor
Great question! Let's break this down step by step:

Step 1: First, let's identify what we're solving for...
Step 2: Now we isolate the variable...
Step 3: Simplify both sides...

Does this make sense? Try the next one on your own!
πŸ’° Annual Plans

Choose Your Plan

Plans for students, teachers, and schools. AI tutoring for homework help. AI grading for faster, better feedback.

πŸŽ“ 30-day money-back guarantee β€’ No setup fees β€’ AI-powered grading
πŸŽ“

Student

AI Tutor for homework help

$ 9.99 /month
Less than $0.34/day β€’ Cancel anytime
  • βœ… Unlimited AI tutoring sessions
  • βœ… Upload photos, PDFs, screenshots
  • βœ… Step-by-step explanations
  • βœ… Every subject & grade level
  • βœ… Follow-up conversations
  • βœ… Available 24/7
πŸ‘¨β€πŸ«

Teacher Monthly

Flexible month-to-month

$ 24 /month
Cancel anytime β€’ No commitment
  • βœ… Up to 500 assignments/year
  • βœ… Advanced AI grading & feedback
  • βœ… Custom rubrics & templates
  • βœ… Analytics dashboard
  • βœ… Mobile app (PWA)
  • βœ… Email support
🏫

School

Up to 30 teachers

$ 2,999 /year
$100/teacher/yr β€’ Unlimited assignments
  • βœ… Everything in Teacher plan
  • βœ… Up to 30 teacher accounts
  • βœ… Unlimited assignments
  • βœ… School-wide analytics & reporting
  • βœ… Admin dashboard & user management
  • βœ… Priority support & training
Enterprise
πŸ›οΈ

District

100+ teachers β€’ Custom pricing

Get a Quote
Custom pricing based on your needs
  • βœ… Everything in School plan
  • βœ… 100 to unlimited teacher accounts
  • βœ… Dedicated customer success manager
  • βœ… SSO & LMS integration
  • βœ… District-wide analytics & reporting
  • βœ… Custom contracts & SLAs
  • βœ… FERPA compliant
πŸ’° 30-Day Money-Back πŸ”’ FERPA Compliant πŸ“ž Expert Support πŸ“ˆ 80% Time Saved
πŸ“§ Get In Touch

Contact Us

Have questions? We're here to help. Send us a message and we'll respond within 24 hours.

πŸ“ž Get Support

πŸ“§
⏰
Response Time
Within 24 hours
🌍
Business Hours
Mon-Fri, 9 AM - 6 PM EST
πŸŽ“
For Schools & Districts
Priority support available