Free AI Grading Tool for Teachers
Grade 20 essays in 5 minutes with batch AI grading. Custom rubric library, CSV export, and consistent scoring across your class. 100% free, no LMS required, unlimited use.
Rubric Library
No saved rubrics yet. Configure your settings below and save them for reuse.
Generate Content
Fill in required fields to generate content
Grades Will Appear Here
Paste your student essays and click Grade All Essays to see results
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What is an AI Grading Tool?
An AI Grading Tool for teachers grades multiple student essays at once with consistent rubric-based scoring. Paste 1-25 essays, pick your grading scale and rubric weighting, and get grades with breakdowns in seconds. Built for teachers who need fast, fair grading without LMS lock-in. CSV export makes gradebook entry instant. 100% free, no sign-up, unlimited batches.
Choose from 4 grading scales (A-F, percentage, 10-point, 100-point), 8+ essay types, all grade levels (elementary through graduate), customizable rubric weighting, and adjustable grading strictness. Each student gets an overall grade, 5-category rubric breakdown, and brief justification. Export to CSV with one click for gradebook upload. Save custom rubrics to localStorage for reuse across assignments.
Key Features
Batch Grading - Grade 20 Essays at Once
Paste 1-25 student essays with names in numbered or separator format. The AI grades them sequentially with consistent rubric application across all students. What takes 2-3 hours manually takes 5 minutes with batch AI grading.
5-Category Rubric Breakdown
Every student gets individual scores for Content & Ideas, Organization, Grammar & Mechanics, Style & Clarity, and Evidence & Support. The rubric breakdown shows exactly where each student excelled or struggled, making feedback and grade conversations objective.
CSV Export for Gradebooks
Download grades as CSV with student names, overall grades, rubric category scores, and justifications. The format works with Excel, Google Sheets, and most gradebook systems. One-click export eliminates manual gradebook entry.
Custom Rubric Library (Save & Reuse)
Save your rubric settings (grading scale, essay type, grade level, weighting, strictness) with a custom name. Load saved rubrics for future assignments with one click. Perfect for recurring essay types or multiple class sections using the same rubric.
Consistent Grading Across All Students
The AI applies the same rubric standards to every essay in the batch, eliminating grading drift that happens when human graders get tired after essay 15. Students get fair, consistent scoring whether they're first or last in the stack.
Free Unlimited Batch Grading - No Sign-Up
100% free AI grading tool with unlimited use. No account registration, no LMS integration required, no monthly subscription. Grade as many batches as you need. Built for teachers without LMS budgets or who want an offline backup grading tool.
Perfect for high school teachers grading 20-100 essays per week, middle school English teachers, college TAs grading intro composition sections, homeschool educators, private tutors grading 5-15 students per session, small private schools without LMS budgets, AP English teachers, and professors teaching large lecture sections.
How to Use the AI Grading Tool
Grade a full class of essays in 4 simple steps
Who Uses the AI Grading Tool?
Teachers across all grade levels use the AI Grading Tool for fast, consistent, objective batch grading
Tips for Best Results
Get the most accurate and useful grades from the AI Grading Tool
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Frequently Asked Questions
Unlock Pro
14-day trial, then $20/month or $150/year — 120 generations per day and saved history.
| Feature | |||
|---|---|---|---|
| 120 generations per day | Not included | Included | Included |
| 5000+ word outputs | Not included | Included | Included |
| Refine outputs with AI | Not included | Included | Included |
| Saved generation history | Not included | Included | Included |
| Early access to new tools | Not included | Included | Included |
| More customization options | Not included | Included | Included |