Grade smarter,
not harder.

AI-powered assignment annotation for educators. Upload student submissions, get specific feedback in your voice, and export professional annotated PDFs.

Start FreeSee How It Works

Free plan includes 25 documents/month. No credit card required.

10K+
Papers graded
70%
Time saved
4.8/5
Educator rating

How it works

1

Upload

Drop a ZIP of student submissions. We parse PDFs, DOCX, and text files automatically.

2

AI Annotates

Our AI reads each paper against your rubric and generates specific, constructive feedback.

3

Review & Export

Review annotations, edit or add your own, then export professional annotated PDFs.

Built for educators

Batch Grading

Upload an entire class at once. Canvas ZIP format supported out of the box.

AI-Powered Feedback

Specific annotations: strengths, suggestions, and corrections — not generic comments.

Human-in-the-Loop

You approve, edit, or reject every annotation. AI assists, you decide.

Context-Aware

Feed in your rubric, prompt, and reference materials for targeted feedback.

PDF Export

Professional annotated PDFs with margin markers and detailed endnotes.

Usage Dashboard

Track API costs by course, assignment, and team member.

Ready to cut your grading time in half?

Join educators who are using AI to give better feedback, faster.

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