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CSS Injector

Chrome extension by TRtheGreat · Productivity · Developer

A Chrome extension in Productivity · Developer with 28 users, barely installed. Audience over the last 30 days: -4.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

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

Users
28
Rating
5.0 (1 ratings)
Users, last 30 days
-4
Rating, last 30 days
Steady over 30 days
Version
1.1.0
Updated in the store
2026-03-22
Published
2024-04-09
Manifest
V3
Browser access
3 permissions

How it has moved

Users
-4 since 29.09
25-32 · 12 readings
  1. 2026-10-0425
  2. 2026-10-0926
  3. 2026-10-1025
  4. 2026-10-1126
  5. 2026-10-1328
  6. 2026-10-1629
  7. 2026-10-1827
  8. 2026-10-2130
  9. 2026-10-2328
  10. 2026-10-2428
  11. 2026-10-2829
  12. 2026-10-2928
Rating
unchanged since 29.09
reviewsrating 5.00 · 12 readings
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-09reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-11reviews1rating5.00
  5. 2026-10-13reviews1rating5.00
  6. 2026-10-16reviews1rating5.00
  7. 2026-10-18reviews1rating5.00
  8. 2026-10-21reviews1rating5.00
  9. 2026-10-23reviews1rating5.00
  10. 2026-10-24reviews1rating5.00
  11. 2026-10-28reviews1rating5.00
  12. 2026-10-29reviews1rating5.00
Users
-3 since 01.09
25-33 · 25 readings
  1. 2026-09-0131
  2. 2026-09-0432
  3. 2026-09-0533
  4. 2026-09-0732
  5. 2026-09-0931
  6. 2026-09-1330
  7. 2026-09-1529
  8. 2026-09-1730
  9. 2026-09-2032
  10. 2026-09-2131
  11. 2026-09-2532
  12. 2026-09-2733
  13. 2026-09-2832
  14. 2026-10-0425
  15. 2026-10-0926
  16. 2026-10-1025
  17. 2026-10-1126
  18. 2026-10-1328
  19. 2026-10-1629
  20. 2026-10-1827
  21. 2026-10-2130
  22. 2026-10-2328
  23. 2026-10-2428
  24. 2026-10-2829
  25. 2026-10-2928
Rating
unchanged since 01.09
reviewsrating 5.00 · 25 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-04reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-07reviews1rating5.00
  5. 2026-09-09reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-15reviews1rating5.00
  8. 2026-09-17reviews1rating5.00
  9. 2026-09-20reviews1rating5.00
  10. 2026-09-21reviews1rating5.00
  11. 2026-09-25reviews1rating5.00
  12. 2026-09-27reviews1rating5.00
  13. 2026-09-28reviews1rating5.00
  14. 2026-10-04reviews1rating5.00
  15. 2026-10-09reviews1rating5.00
  16. 2026-10-10reviews1rating5.00
  17. 2026-10-11reviews1rating5.00
  18. 2026-10-13reviews1rating5.00
  19. 2026-10-16reviews1rating5.00
  20. 2026-10-18reviews1rating5.00
  21. 2026-10-21reviews1rating5.00
  22. 2026-10-23reviews1rating5.00
  23. 2026-10-24reviews1rating5.00
  24. 2026-10-28reviews1rating5.00
  25. 2026-10-29reviews1rating5.00

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • 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

What changed recently

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

The publisher

TRtheGreat publishes 5 listings we track, 120 users between them.

  1. Better Find TRtheGreat · Productivity · Tools · published 2026-07-19 59 users ★ 5.0
  2. Freeze Page TRtheGreat · Productivity · Tools · published 2026-08-01 20 users
  3. NetworkWizard TRtheGreat · Productivity · Developer · published 2026-03-25 8 users ★ 5.0
Show 1 more from this publisher
  1. GitHub Enhancements TRtheGreat · Productivity · Developer · published 2026-05-04 5 users ★ 5.0

Like this one

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

  1. CSS Injector Describes nearly the same job, smaller audience 5 users
  2. Add CSS - Custom Style Injector Describes nearly the same job, smaller audience 369 users ★ 5.0
  3. CSS Injector Describes nearly the same job, smaller audience 20 users
  4. CSS Injector Describes nearly the same job, smaller audience 343 users
  5. cssAdder Describes nearly the same job, smaller audience 3 users

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

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HTML

<a href="https://extops.dev/extensions/kngpemmncomigeldpcgiakldmkcgiile"><img src="https://extops.dev/extensions/kngpemmncomigeldpcgiakldmkcgiile/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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built