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Gradescope to Cal

Chrome extension by gradescope.to.cal · Productivity · Education

  • Established publisher

A Chrome extension in Productivity · Education with 567 users, barely installed. Audience over the last 30 days: +65.

Specific sites only: 3 match patterns.

What the developer says, and 4 screenshots

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

Users
567
Rating
5.0 (4 ratings)
Users, last 30 days
+65
Rating, last 30 days
Steady over 30 days
Version
2.0.9
Updated in the store
2026-01-29
Published
2025-09-17
Manifest
V3
Browser access
6 permissions, 3 site patterns

How it has moved

Users
+65 since 02.10
502-621 · 17 readings
  1. 2026-10-04560
  2. 2026-10-08568
  3. 2026-10-10569
  4. 2026-10-13572
  5. 2026-10-17579
  6. 2026-10-18586
  7. 2026-10-19587
  8. 2026-10-20594
  9. 2026-10-21590
  10. 2026-10-22596
  11. 2026-10-23588
  12. 2026-10-24608
  13. 2026-10-25621
  14. 2026-10-26620
  15. 2026-10-28612
  16. 2026-10-29610
  17. 2026-11-01567
Rating
unchanged since 02.10
reviewsrating 5.00 · 17 readings
  1. 2026-10-04reviews4rating5.00
  2. 2026-10-08reviews4rating5.00
  3. 2026-10-10reviews4rating5.00
  4. 2026-10-13reviews4rating5.00
  5. 2026-10-17reviews4rating5.00
  6. 2026-10-18reviews4rating5.00
  7. 2026-10-19reviews4rating5.00
  8. 2026-10-20reviews4rating5.00
  9. 2026-10-21reviews4rating5.00
  10. 2026-10-22reviews4rating5.00
  11. 2026-10-23reviews4rating5.00
  12. 2026-10-24reviews4rating5.00
  13. 2026-10-25reviews4rating5.00
  14. 2026-10-26reviews4rating5.00
  15. 2026-10-28reviews4rating5.00
  16. 2026-10-29reviews4rating5.00
  17. 2026-11-01reviews4rating5.00
Users
+267 since 31.08
300-621 · 32 readings
  1. 2026-08-31300
  2. 2026-09-02332
  3. 2026-09-04355
  4. 2026-09-06362
  5. 2026-09-07366
  6. 2026-09-08379
  7. 2026-09-10394
  8. 2026-09-13430
  9. 2026-09-15444
  10. 2026-09-16470
  11. 2026-09-21487
  12. 2026-09-22494
  13. 2026-09-25500
  14. 2026-09-26501
  15. 2026-09-28502
  16. 2026-10-04560
  17. 2026-10-08568
  18. 2026-10-10569
  19. 2026-10-13572
  20. 2026-10-17579
  21. 2026-10-18586
  22. 2026-10-19587
  23. 2026-10-20594
  24. 2026-10-21590
  25. 2026-10-22596
  26. 2026-10-23588
  27. 2026-10-24608
  28. 2026-10-25621
  29. 2026-10-26620
  30. 2026-10-28612
  31. 2026-10-29610
  32. 2026-11-01567
Rating
unchanged since 31.08
reviewsrating 5.00 · 32 readings
  1. 2026-08-31reviews4rating5.00
  2. 2026-09-02reviews4rating5.00
  3. 2026-09-04reviews4rating5.00
  4. 2026-09-06reviews4rating5.00
  5. 2026-09-07reviews4rating5.00
  6. 2026-09-08reviews4rating5.00
  7. 2026-09-10reviews4rating5.00
  8. 2026-09-13reviews4rating5.00
  9. 2026-09-15reviews4rating5.00
  10. 2026-09-16reviews4rating5.00
  11. 2026-09-21reviews4rating5.00
  12. 2026-09-22reviews4rating5.00
  13. 2026-09-25reviews4rating5.00
  14. 2026-09-26reviews4rating5.00
  15. 2026-09-28reviews4rating5.00
  16. 2026-10-04reviews4rating5.00
  17. 2026-10-08reviews4rating5.00
  18. 2026-10-10reviews4rating5.00
  19. 2026-10-13reviews4rating5.00
  20. 2026-10-17reviews4rating5.00
  21. 2026-10-18reviews4rating5.00
  22. 2026-10-19reviews4rating5.00
  23. 2026-10-20reviews4rating5.00
  24. 2026-10-21reviews4rating5.00
  25. 2026-10-22reviews4rating5.00
  26. 2026-10-23reviews4rating5.00
  27. 2026-10-24reviews4rating5.00
  28. 2026-10-25reviews4rating5.00
  29. 2026-10-26reviews4rating5.00
  30. 2026-10-28reviews4rating5.00
  31. 2026-10-29reviews4rating5.00
  32. 2026-11-01reviews4rating5.00

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: 3 match patterns.

  • *://*.gradescope.com/*
  • https://accounts.google.com/*
  • https://www.googleapis.com/*
  • Sign you in with a Google account identity
  • 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

The full permission history for this extension

What changed recently

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

The publisher

gradescope.to.cal. Listed website: gs2cal.me.

Like this one

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

  1. GradeWork Sync Describes nearly the same job, smaller audience 122 users ★ 5.0
  2. Gradescope Assignment Due Dates Describes nearly the same job, smaller audience 159 users ★ 5.0
  3. Gradescope DueDates Planner Describes nearly the same job, smaller audience 18 users ★ 5.0
  4. AssignWatch Describes nearly the same job, smaller audience 21 users ★ 5.0
  5. Canvas Grades Extension Describes nearly the same job, smaller audience 19 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

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HTML

<a href="https://extops.dev/extensions/bbepekfgnpdfclkpfoojmfclnbkkbbco"><img src="https://extops.dev/extensions/bbepekfgnpdfclkpfoojmfclnbkkbbco/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built