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CheckMateEdu Gradescope Autograder

Chrome extension by lakshsarda137 · Productivity · Education

  • Trader

A Chrome extension in Productivity · Education with 20 users, barely installed. Audience over the last 30 days: +3.

Specific sites only: 6 match patterns.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
20
Rating
5.0 (2 ratings)
Users, last 30 days
+3
Rating, last 30 days
Steady over 30 days
Version
0.0.0.11
Updated in the store
2026-03-30
Published
2026-01-15
Manifest
V3
Browser access
6 permissions, 6 site patterns

How it has moved

Users
+3 since 02.10
17-27 · 17 readings
  1. 2026-10-0420
  2. 2026-10-0818
  3. 2026-10-0920
  4. 2026-10-1019
  5. 2026-10-1120
  6. 2026-10-1319
  7. 2026-10-1624
  8. 2026-10-1723
  9. 2026-10-1824
  10. 2026-10-1925
  11. 2026-10-2127
  12. 2026-10-2226
  13. 2026-10-2319
  14. 2026-10-2420
  15. 2026-10-2518
  16. 2026-10-3020
  17. 2026-11-0120
Rating
unchanged since 02.10
reviewsrating 5.00 · 17 readings
  1. 2026-10-04reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-11reviews2rating5.00
  6. 2026-10-13reviews2rating5.00
  7. 2026-10-16reviews2rating5.00
  8. 2026-10-17reviews2rating5.00
  9. 2026-10-18reviews2rating5.00
  10. 2026-10-19reviews2rating5.00
  11. 2026-10-21reviews2rating5.00
  12. 2026-10-22reviews2rating5.00
  13. 2026-10-23reviews2rating5.00
  14. 2026-10-24reviews2rating5.00
  15. 2026-10-25reviews2rating5.00
  16. 2026-10-30reviews2rating5.00
  17. 2026-11-01reviews2rating5.00
Users
+6 since 01.09
14-27 · 29 readings
  1. 2026-09-0114
  2. 2026-09-0315
  3. 2026-09-0417
  4. 2026-09-0716
  5. 2026-09-0817
  6. 2026-09-1019
  7. 2026-09-1318
  8. 2026-09-1520
  9. 2026-09-1718
  10. 2026-09-2117
  11. 2026-09-2216
  12. 2026-09-2717
  13. 2026-10-0420
  14. 2026-10-0818
  15. 2026-10-0920
  16. 2026-10-1019
  17. 2026-10-1120
  18. 2026-10-1319
  19. 2026-10-1624
  20. 2026-10-1723
  21. 2026-10-1824
  22. 2026-10-1925
  23. 2026-10-2127
  24. 2026-10-2226
  25. 2026-10-2319
  26. 2026-10-2420
  27. 2026-10-2518
  28. 2026-10-3020
  29. 2026-11-0120
Rating
unchanged since 01.09
reviewsrating 5.00 · 29 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-04reviews2rating5.00
  4. 2026-09-07reviews2rating5.00
  5. 2026-09-08reviews2rating5.00
  6. 2026-09-10reviews2rating5.00
  7. 2026-09-13reviews2rating5.00
  8. 2026-09-15reviews2rating5.00
  9. 2026-09-17reviews2rating5.00
  10. 2026-09-21reviews2rating5.00
  11. 2026-09-22reviews2rating5.00
  12. 2026-09-27reviews2rating5.00
  13. 2026-10-04reviews2rating5.00
  14. 2026-10-08reviews2rating5.00
  15. 2026-10-09reviews2rating5.00
  16. 2026-10-10reviews2rating5.00
  17. 2026-10-11reviews2rating5.00
  18. 2026-10-13reviews2rating5.00
  19. 2026-10-16reviews2rating5.00
  20. 2026-10-17reviews2rating5.00
  21. 2026-10-18reviews2rating5.00
  22. 2026-10-19reviews2rating5.00
  23. 2026-10-21reviews2rating5.00
  24. 2026-10-22reviews2rating5.00
  25. 2026-10-23reviews2rating5.00
  26. 2026-10-24reviews2rating5.00
  27. 2026-10-25reviews2rating5.00
  28. 2026-10-30reviews2rating5.00
  29. 2026-11-01reviews2rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 6 match patterns.

  • https://*.gradescope.com/*
  • https://www.gradescope.com/*
  • https://*.cloudfront.net/*
Show the remaining 3
  • https://*.amazonaws.com/*
  • http://localhost/*
  • https://afmd5fzuem.us-east-1.awsapprunner.com/*
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 3
  • Open a panel beside the page sidePanel
  • Store data in your browser storage
  • Declares windows

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

lakshsarda137.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Gradescope API Tool Describes nearly the same job, smaller audience 6 users
  2. Rubrix AI Describes nearly the same job, smaller audience 10 users ★ 5.0
  3. Gradescope Grading Leaderboard Describes nearly the same job, smaller audience 20 users
  4. Gradescope Grading Progress Display Describes nearly the same job, smaller audience 14 users ★ 5.0
  5. Canvas Gradeclicker Describes nearly the same job, smaller audience 18 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/ekgjbjadelheanamlldkbcppdkgjiemp/badge.svg)](https://extops.dev/extensions/ekgjbjadelheanamlldkbcppdkgjiemp)

HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built