Canvas Quiz Auto-Grader

Automatically grades Canvas quiz essays using an answer key with Levenshtein distance matching

As of June 2026, Canvas Quiz Auto-Grader has 3 users in the Education category.

Usersno change0%
3
3
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

5 snapshots

Tracking since Apr 17, 2026.

4.1631.8399999999999999Apr 17, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
Apr 17, 20261.0.0
Apr 27, 202621.0.0
May 15, 202631.0.0
May 22, 202641.0.0
May 28, 202621.0.0
Now31.0.0

Permissions & access

Permissions
activeTabstorage
Host access
*://*.instructure.com/*

Screenshots

Canvas Quiz Auto-Grader screenshot 1Canvas Quiz Auto-Grader screenshot 2Canvas Quiz Auto-Grader screenshot 3Canvas Quiz Auto-Grader screenshot 4Canvas Quiz Auto-Grader screenshot 5

About

Transform hours of manual grading into minutes with Canvas Quiz Auto-Grader – the intelligent grading assistant for Canvas LMS instructors.

 KEY FEATURES

✓ Smart Auto-Grading: Uses advanced fuzzy matching to grade short-answer responses, tolerating minor spelling errors and variations
✓ Customizable Answer Keys: Create unlimited presets for different quizzes and exams
✓ Visual Preset Editor: No coding required – build answer keys through an easy-to-use interface
✓ Review Panel: Review every score before submitting to ensure accuracy and fairness
✓ Batch Processing: Automatically move to the next student and continue grading
✓ Extra Credit Support: Award bonus points above the maximum when deserved
✓ Import/Export: Share answer keys with colleagues instantly
✓ Multi-Part Questions: Automatically divides points across multiple correct answers

 HOW IT WORKS

1. Create an answer key preset with your quiz questions and correct answers
2. Navigate to Canvas SpeedGrader
3. Select your preset and click "Auto-Grade"
4. Review suggested scores in the floating panel
5. Accept, modify, or override any score
6. Submit grades to Canvas with one click
7. Automatically move to the next student

 PERFECT FOR

• Anatomy & Physiology instructors grading fill-in-the-blank quizzes
• Biology teachers with labeling exercises
• Any subject with short-answer assessments
• TAs and instructors who need to grade efficiently
• Departments wanting consistent grading across sections

 PRIVACY & SECURITY

• All data stored locally in your browser
• No external servers or data collection
• No student information leaves your computer
• Open source code you can inspect
• Only works on Canvas SpeedGrader pages

 INTELLIGENT MATCHING

The grading algorithm uses Levenshtein distance to handle:
• Minor spelling errors (1-2 characters off)
• Case variations (uppercase/lowercase)
• Extra punctuation or spacing
• Common abbreviations

You maintain full control – review every score before it's submitted to Canvas.

 TRUSTED BY EDUCATORS

Developed by teaching assistants who understand the pain of grading hundreds of short-answer questions. This tool has saved countless hours while maintaining grading accuracy and fairness.

GETTING STARTED

1. Install the extension
2. Click the extension icon
3. Create your first answer key preset in the "Create/Edit" tab
4. Head to Canvas SpeedGrader and start saving time!

Full documentation, video tutorials, and support available on our website.

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SUPPORT & FEEDBACK

Having issues or want to suggest a feature? Click the extension icon and use the feedback button, or visit our support page.

This extension is actively maintained and regularly updated based on user feedback.

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Note: This is a third-party tool not affiliated with Instructure or Canvas LMS. Requires instructor access to Canvas SpeedGrader.

Technical

Version
1.0.0
Manifest
V3
Size
22.05KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
jmmmkapjmamdobihoaaheahklndlocho
Developer ID
u2c559a0726135d45b439ef6f1dddfb6a
Developer Email
[email protected]
Created
Feb 24, 2026
Last Updated (Store)
Mar 18, 2026
Last Scraped
Jun 10, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jun 10, 2026.