7 AI grading tools for teachers
compared

Pricing

Freemium / teacher-focused plans; typically per-teacher or per-class subscriptions.

Features

• •AI essay grading with customizable rubrics
• •Rubric library plus your own criteria
• •Google Classroom and LMS integrations
• •Class performance analytics and common-error insights
• •Multilingual feedback and "glow & grow" style comments

Best for

Classroom teachers drowning in writing assignments who want faster first-pass grading plus targeted feedback aligned with their own rubrics.

Pricing

SaaS-style subscription for educators and institutions (quote-based for larger deployments).

Features

• •AI grading for math, physics, chemistry, biology, essays, and more
• •Computer vision to segment scanned pages by question and match to students
• •Detailed, paragraph-level feedback per student answer
• •Analytics for misconceptions and knowledge gaps across the class
• •Substantial grading time reduction and high grading accuracy

Best for

STEM-heavy courses (school or university) with lots of handwritten work where teachers want both automated scoring and rich feedback.

Pricing

Freemium for teachers; school/district or higher limits on paid tiers.

Features

• •"Writing Feedback" tool to score and comment on student writing using rubrics or criteria you provide
• •Adjustable tone, grade level, and subject for feedback
• •Save custom tools/workflows to reuse your own rubric setups
• •Part of a larger AI toolkit (lesson plans, accommodations, parent emails, etc.)

Best for

Teachers who want an all-in-one AI copilot (planning + grading + admin) and mostly need quicker feedback on written responses, not a full exam platform.

Pricing

Freemium/teacher plans; school and system-level licensing for larger deployments.

Features

• •AI-powered assessment and content creation: build interactive worksheets, tests, and project tasks
• •Auto-evaluates many question types (MCQ, true/false, short answer, matching, sequencing)
• •Competency tracking and detailed feedback comments
• •Anti-cheating features (shuffled questions/answers, timing, copy detection)
• •Used by ~1.5M teachers and students; Bett 2024 AI award winner

Best for

Teachers and schools that want a single platform to create, deliver, and auto-grade digital tests and worksheets with competency tracking built in.

Pricing

Institutional / course-level licensing; deployed primarily at universities.

Features

• •End-to-end AI-assisted grading pipeline for handwritten and digital STEM responses
• •OCR + LLMs to transcribe scanned work, then grade against additive/subtractive rubrics
• •"Grading wisdoms" calibration: instructors correct a sample, and the system learns nuanced rules
• •Confidence scores so instructors can auto-accept high-confidence grades and review low-confidence ones
• •Deployed at 20+ institutions, grading 300k+ responses; ~65% grading time reduction with 95.4% agreement on high-confidence predictions

Best for

Large university STEM courses (CS, math, physics, chemistry) with heavy handwritten/open-ended problem solving and big enrollment.

Pricing

Included in many institutional LMS deals; quote-based pricing via campus or department.

Features

• •AI-assisted answer grouping so instructors can grade similar responses in batches
• •Supports scanned paper exams, bubble sheets, PDFs, code, and digital submissions
• •Rubric-based scoring with reusable comments and per-question analytics
• •Widely integrated with major LMSs (Canvas, Moodle, Blackboard, etc.)

Best for

Universities and colleges running large, exam-heavy courses (especially STEM) that need to speed up grading and standardize rubrics across TAs.