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CoGrader for Canvas - AI Grader

Chrome extension · Productivity · Education

  • Trader

A Chrome extension in Productivity · Education with 1 000 users, a small but real audience. Audience over the last 30 days: unchanged.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

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

Users
1 000
Rating
5.0 (12 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 1 000, so it moves only between steps)
Rating, last 30 days
Steady over 30 days
Version
2.0.20
Updated in the store
2026-11-02
Published
2026-02-02
Manifest
V3
Browser access
5 permissions, 1 site pattern

How it has moved

Users
unchanged since 04.10
1k · 1 reading
2026-10-07: released 2.0.42026-10-10: released 2.0.62026-10-14: released 2.0.82026-10-15: released 2.0.92026-10-20: released 2.0.102026-10-20: released 2.0.112026-10-22: released 2.0.122026-10-26: released 2.0.132026-10-28: released 2.0.152026-10-29: released 2.0.162026-10-29: released 2.0.172026-10-31: released 2.0.182026-11-01: released 2.0.192026-11-02: released 2.0.20
  1. 2026-11-031k
Rating
unchanged since 04.10
reviewsrating 5.00 · 1 reading
2026-10-07: released 2.0.42026-10-10: released 2.0.62026-10-14: released 2.0.82026-10-15: released 2.0.92026-10-20: released 2.0.102026-10-20: released 2.0.112026-10-22: released 2.0.122026-10-26: released 2.0.132026-10-28: released 2.0.152026-10-29: released 2.0.162026-10-29: released 2.0.172026-10-31: released 2.0.182026-11-01: released 2.0.192026-11-02: released 2.0.20
  1. 2026-11-03reviews12rating5.00
Users
+204 since 31.08
796-1k · 11 readings
2026-09-15: released 1.8.92026-09-16: released 1.8.102026-09-19: released 1.8.112026-09-22: released 1.8.122026-09-23: released 1.8.132026-09-24: released 1.8.142026-09-25: released 1.8.152026-09-26: released 1.8.162026-09-29: released 1.8.172026-10-02: released 2.0.02026-10-02: released 2.0.12026-10-03: released 2.0.32026-10-07: released 2.0.42026-10-10: released 2.0.62026-10-14: released 2.0.82026-10-15: released 2.0.92026-10-20: released 2.0.102026-10-20: released 2.0.112026-10-22: released 2.0.122026-10-26: released 2.0.132026-10-28: released 2.0.152026-10-29: released 2.0.162026-10-29: released 2.0.172026-10-31: released 2.0.182026-11-01: released 2.0.192026-11-02: released 2.0.20
  1. 2026-08-31796
  2. 2026-09-02807
  3. 2026-09-04871
  4. 2026-09-05885
  5. 2026-09-07880
  6. 2026-09-08887
  7. 2026-09-09910
  8. 2026-09-13959
  9. 2026-09-15980released 1.8.9
  10. 2026-09-171k
  11. 2026-11-031k
Rating
unchanged since 31.08
reviewsrating 5.00 · 11 readings
2026-09-15: released 1.8.92026-09-16: released 1.8.102026-09-19: released 1.8.112026-09-22: released 1.8.122026-09-23: released 1.8.132026-09-24: released 1.8.142026-09-25: released 1.8.152026-09-26: released 1.8.162026-09-29: released 1.8.172026-10-02: released 2.0.02026-10-02: released 2.0.12026-10-03: released 2.0.32026-10-07: released 2.0.42026-10-10: released 2.0.62026-10-14: released 2.0.82026-10-15: released 2.0.92026-10-20: released 2.0.102026-10-20: released 2.0.112026-10-22: released 2.0.122026-10-26: released 2.0.132026-10-28: released 2.0.152026-10-29: released 2.0.162026-10-29: released 2.0.172026-10-31: released 2.0.182026-11-01: released 2.0.192026-11-02: released 2.0.20
  1. 2026-08-31reviews12rating5.00
  2. 2026-09-02reviews12rating5.00
  3. 2026-09-04reviews12rating5.00
  4. 2026-09-05reviews12rating5.00
  5. 2026-09-07reviews12rating5.00
  6. 2026-09-08reviews12rating5.00
  7. 2026-09-09reviews12rating5.00
  8. 2026-09-13reviews12rating5.00
  9. 2026-09-15reviews12rating5.00released 1.8.9
  10. 2026-09-17reviews12rating5.00
  11. 2026-11-03reviews12rating5.00

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

Every site you visit. This extension can read and change the content of any page you open.

  • Read and change cookies on the sites it can access cookies
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
Show the remaining 2

The full permission history for this extension

Version history

  1. Version 2.0.20 · Changed where it works (changed: pages it runs its code on)
  2. Version 2.0.19 · Changed where it works (changed: pages it runs its code on)
  3. Version 2.0.18
Show the remaining 5
  1. Version 2.0.17
  2. Version 2.0.16
  3. Version 2.0.15
  4. Version 2.0.13
  5. Version 2.0.12

What changed recently

  1. Package size changed
  2. Changed where it works (changed: pages it runs its code on)
  3. Released version 2.0.20 (was 2.0.19)
Show the remaining 9
  1. Package size changed
  2. Changed where it works (changed: pages it runs its code on)
  3. Released version 2.0.19 (was 2.0.18)
  4. Released version 2.0.18 (was 2.0.17)
  5. Released version 2.0.17 (was 2.0.16)
  6. Package size changed
  7. Released version 2.0.16 (was 2.0.15)
  8. Package size changed
  9. Released version 2.0.15 (was 2.0.13)

Older entries and the full day by day series are in the app.

Like this one

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

  1. CoGrader for Schoology - AI Grader Describes nearly the same job, smaller audience 826 users ★ 5.0
  2. CoGrader for Moodle - AI Grader Describes nearly the same job, smaller audience 14 users
  3. CoGrader for Blackboard - AI Grader Describes nearly the same job, smaller audience 13 users
  4. GradiumX Describes nearly the same job, smaller audience 5 users
  5. Steve the TA Describes nearly the same job, smaller audience 3 users (last published figure)

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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/lfemnpmmdpifjkjabmjpmadofadfkgfp"><img src="https://extops.dev/extensions/lfemnpmmdpifjkjabmjpmadofadfkgfp/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-09-17. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built