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Instant Grading that Holds Up to Scrutiny.

AI Grader powered by frontier models and built by professors for transparent, rubric-aligned accuracy. Full control over rubrics and scoring. Insights expose learning gaps to make teaching more effective.

Free plan · No credit card required

  • Traceable to your rubricEvery score is defensible
  • Private & FERPA-alignedNever used to train AI

Trusted by instructors at leading institutions

  • UC Irvine
  • University of Southern California
  • Columbia University
  • New York University
  • Pepperdine University
  • Loyola Marymount University

Works Across Every Subject

From essays to equations, Gradebot™ understands your rubric and delivers consistent, criterion-based feedback.

Submission Document
Grading Results

Overall Score

84.00
Total Score
84.0%
Percentage
B
Letter Grade

Question Breakdown

All student names shown are fictional and are provided solely for demonstration purposes.

How Gradebot™ Works

From submissions to published grades

You bring an assignment and a rubric. Gradebot™ drafts every grade with its reasoning shown. Your teaching team makes the final call.

Step 1 · Set up

Start with a rubric you trust

Import a course from Canvas or build one in minutes. Bring your own rubric, build it by hand, or generate one from your assignment prompt. Every criterion and point value stays yours to edit before anything is graded.

  • AI drafts criteria and performance levels from your prompt, and you approve them
  • Add graded samples and reference materials to tune leniency
  • Setup is free. You only spend units when you grade
Step 2 · Grade

Grade the whole batch in one click

Drop the whole class at once. Each file is one submission, and Gradebot's frontier model drafts a per-criterion score, performance level, and written feedback for every student, with its reasoning documented.

  • Accepts PDF, DOCX, PPTX, TXT, images, and more, or pulls submissions straight from Canvas
  • Runs in the background, so close the tab and we'll notify you when it's done
  • Strengths and areas for improvement written out for each criterion
Step 3 · Review

You make every final call

Read the student's work beside the Gradebot™ draft. Confidence bands surface the submissions worth a closer look, and every score, rationale, and comment is yours to edit before anything is published.

  • Side-by-side deep review puts the document next to the drafted scores
  • Low-confidence drafts flagged so you triage what matters first
  • Students never see a grade the teaching team hasn't approved
Gradebot's deep review screen: a student's submitted PDF on the left beside the drafted grading results on the right, showing the overall score, percentage and letter grade, editable overall feedback, and a per-question breakdown with a confidence flag.
Step 4 · Publish

Hand grades back where you work

Export the reviewed grades as a spreadsheet or a polished per-student report, or push scores and feedback straight into your Canvas gradebook. Then class-wide insights reveal what to teach next.

  • Excel, CSV, or a Word feedback report for every student
  • One-click push of scores and comments to the Canvas gradebook
  • Grade distribution and learning-gap insights across the class
Privacy & Compliance

Built for Student Privacy and Compliance

  • Student work remains private and institution-controlled.
  • Submissions are never used to train AI models and are automatically deleted on your institution's retention schedule (180-day default).
  • Designed to align with FERPA requirements from day one.
  • Student data is not shared, sold, or disclosed to third parties.

Trust & Security

How Gradebot™ handles student data

  • FERPA Compliant

    Operates as a FERPA School Official for partner institutions.

  • HECVAT

    Standardized security assessment for higher-education vendors.

Visit our Trust Center
Testimonials

Trusted by Instructors

I love, love, love this software! It is pretty easy to use and I have not received one student complaint or follow-up question. I have held the system up to a very rigorous review, and it has passed in every category. I absolutely could not do what it does, as well as it does it, during a regular teaching load quarter.

Professor Teresa A. Dalton
Professor, University of California, Irvine

I have been waiting 15 years for a product like this.

Professor Alexander Tuzhilin
Professor of Information Systems, NYU Stern School of Business

It is like a reliable TA who never sleeps.

Professor Suvesh Balasubramanian
Professor and industry leader · 25+ years in enterprise strategy and AI · formerly KPMG and EY

Grade faster, teach better.
Professor-built rubric grading with full customization.

Customize every criterion, review with confidence, and get insights that improve teaching, not just faster grading.

Free plan · No credit card required · Cancel anytime