GraderAI is an AI-powered essay grading platform that helps teachers grade essays 10x faster using customizable rubrics. It provides detailed feedback, supports multiple file formats, and integrates with Google Classroom.

How does the rubric-based grading work?

Teachers can create custom rubrics or use pre-built templates. GraderAI's AI analyzes essays against your rubric criteria, providing scores and detailed feedback for each criterion. This ensures consistent, objective grading aligned with your teaching standards.

Is GraderAI free for teachers?

Yes! GraderAI offers a free plan that includes 10 essay gradings every 30 days. Pro plans start at $9/month for unlimited essays and advanced features like bulk grading and Google Classroom integration.

What file formats does GraderAI support?

GraderAI supports multiple formats including PDF, DOCX, TXT, and even handwritten essays through image upload. You can also import directly from Google Classroom.

How accurate is AI essay grading?

GraderAI uses advanced AI models fine-tuned for educational assessment. When combined with custom rubrics, it provides highly consistent and accurate grading. Teachers always review and can adjust AI suggestions before finalizing grades.

GraderAI | The Rubric-Based AI Essay Grader for Teachers

Grade 30 essays in 15 minutes using YOUR rubric.

What is GraderAI?

GraderAI is an AI-powered essay grading platform designed for K-12 and college educators. It provides automated essay assessment with custom rubric support, Google Classroom integration, and FERPA-compliant data handling.

Key Features

Custom Rubric Support - Create unlimited custom rubrics or use pre-built templates (Common Core, AP, IB)
Google Classroom Integration - Import assignments and rosters with OAuth2
OCR for Handwritten Essays - Process photos/scans of handwritten work
AI Detection - Identify AI-generated content from ChatGPT, Claude, etc.
Bulk Grading - Upload up to 100 essays simultaneously
Detailed Feedback - Paragraph-level annotations with strengths and improvements
Analytics Dashboard - Track student progress and class averages
FERPA Compliant - Student data encrypted, zero third-party sharing

Pricing (January 2025)

Free Plan: 10 essays every 30 days - $0
Lite Plan: 90 essays every 30 days - $7.99/month
Pro Plan: 500 essays every 30 days - $14.99/month (Most Popular)
Enterprise: Custom limits, multiple users - $99/month

7-day free trial of Pro features, no credit card required.

Why Teachers Choose GraderAI

75% cheaper than Turnitin ($14.99 vs $60+ per teacher)
Custom rubric support (Turnitin doesn't offer this)
Grade essays 10x faster while providing more consistent feedback
Native Google Classroom integration
Works with handwritten essays via OCR

Supported File Formats

.docx, .pdf, .txt, .jpg, .png (for handwritten essays). Maximum 10,000 words, 10MB per file.

GraderAI - AI Essay Grader for Teachers