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Canvas Customizer

Chrome extension by sylph · Productivity · Education

A Chrome extension in Productivity · Education with 61 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 4 screenshots

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

Users
61
Rating
5.0 (1 ratings)
Users, last 16 days
+39
Rating, last 30 days
Not watched long enough to say
Version
0.9.0 Beta
Updated in the store
2026-09-08
Published
2026-08-23
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
+39 since 31.08
22-61 · 7 readings
2026-09-03: released 0.8.22 Beta2026-09-04: released 0.8.23 Beta2026-09-08: released 0.9.0 Beta
  1. 2026-08-3122
  2. 2026-09-0230
  3. 2026-09-0538
  4. 2026-09-0842released 0.9.0 Beta
  5. 2026-09-1045
  6. 2026-09-1357
  7. 2026-09-1561
Rating
unchanged since 31.08
reviewsrating 5.00 · 7 readings
2026-09-03: released 0.8.22 Beta2026-09-04: released 0.8.23 Beta2026-09-08: released 0.9.0 Beta
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-08reviews1rating5.00released 0.9.0 Beta
  5. 2026-09-10reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-15reviews1rating5.00
Users
+39 since 31.08
22-61 · 7 readings
2026-09-03: released 0.8.22 Beta2026-09-04: released 0.8.23 Beta2026-09-08: released 0.9.0 Beta
  1. 2026-08-3122
  2. 2026-09-0230
  3. 2026-09-0538
  4. 2026-09-0842released 0.9.0 Beta
  5. 2026-09-1045
  6. 2026-09-1357
  7. 2026-09-1561
Rating
unchanged since 31.08
reviewsrating 5.00 · 7 readings
2026-09-03: released 0.8.22 Beta2026-09-04: released 0.8.23 Beta2026-09-08: released 0.9.0 Beta
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-08reviews1rating5.00released 0.9.0 Beta
  5. 2026-09-10reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-15reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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: 2 match patterns.

  • https://canvas.baylor.edu/*
  • https://*.instructure.com/*
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.9.0 Beta · Asked for fewer permissions (5, was 6)
  2. Version 0.8.23 Beta
  3. Version 0.8.22 Beta

What changed recently

  1. Package size changed
  2. Asked for fewer permissions (5, was 6)
  3. Store description rewritten
Show the remaining 5
  1. Released version 0.9.0 Beta (was 0.8.23 Beta)
  2. Package size changed
  3. Released version 0.8.23 Beta (was 0.8.22 Beta)
  4. Package size changed
  5. Released version 0.8.22 Beta (was 0.7.8 Beta)

The publisher

sylph.

Like this one

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

  1. PrettyCanvas Describes nearly the same job, smaller audience 44 users ★ 3.0
  2. Canvas Refined Describes nearly the same job, smaller audience 1k users ★ 4.7
  3. Canvalier Describes nearly the same job, smaller audience 20 users ★ 5.0
  4. Blank Canvas Describes nearly the same job, smaller audience 6 users ★ 5.0
  5. BetterLMS - Redesign for Canvas Describes nearly the same job, smaller audience 5 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.