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CSS Injection

Chrome extension · Productivity · Developer

A Chrome extension in Productivity · Developer with 29 users, barely installed. Audience over the last 30 days: -4.

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

What the developer says, and 1 screenshot

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

Users
29
Rating
3.0 (1 ratings)
Users, last 30 days
-4
Rating, last 30 days
Steady over 30 days
Version
1.0.0
Updated in the store
2025-12-01
Published
2025-12-01
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
-4 since 02.10
27-33 · 15 readings
  1. 2026-10-0427
  2. 2026-10-0828
  3. 2026-10-0927
  4. 2026-10-1030
  5. 2026-10-1129
  6. 2026-10-1630
  7. 2026-10-1728
  8. 2026-10-1829
  9. 2026-10-1930
  10. 2026-10-2432
  11. 2026-10-2531
  12. 2026-10-2829
  13. 2026-10-2927
  14. 2026-10-3028
  15. 2026-11-0129
Rating
unchanged since 02.10
reviewsrating 3.00 · 15 readings
  1. 2026-10-04reviews1rating3.00
  2. 2026-10-08reviews1rating3.00
  3. 2026-10-09reviews1rating3.00
  4. 2026-10-10reviews1rating3.00
  5. 2026-10-11reviews1rating3.00
  6. 2026-10-16reviews1rating3.00
  7. 2026-10-17reviews1rating3.00
  8. 2026-10-18reviews1rating3.00
  9. 2026-10-19reviews1rating3.00
  10. 2026-10-24reviews1rating3.00
  11. 2026-10-25reviews1rating3.00
  12. 2026-10-28reviews1rating3.00
  13. 2026-10-29reviews1rating3.00
  14. 2026-10-30reviews1rating3.00
  15. 2026-11-01reviews1rating3.00
Users
-5 since 31.08
27-38 · 26 readings
  1. 2026-08-3134
  2. 2026-09-0236
  3. 2026-09-0430
  4. 2026-09-0629
  5. 2026-09-1030
  6. 2026-09-1333
  7. 2026-09-1537
  8. 2026-09-2038
  9. 2026-09-2536
  10. 2026-09-2638
  11. 2026-09-2833
  12. 2026-10-0427
  13. 2026-10-0828
  14. 2026-10-0927
  15. 2026-10-1030
  16. 2026-10-1129
  17. 2026-10-1630
  18. 2026-10-1728
  19. 2026-10-1829
  20. 2026-10-1930
  21. 2026-10-2432
  22. 2026-10-2531
  23. 2026-10-2829
  24. 2026-10-2927
  25. 2026-10-3028
  26. 2026-11-0129
Rating
unchanged since 31.08
reviewsrating 3.00 · 26 readings
  1. 2026-08-31reviews1rating3.00
  2. 2026-09-02reviews1rating3.00
  3. 2026-09-04reviews1rating3.00
  4. 2026-09-06reviews1rating3.00
  5. 2026-09-10reviews1rating3.00
  6. 2026-09-13reviews1rating3.00
  7. 2026-09-15reviews1rating3.00
  8. 2026-09-20reviews1rating3.00
  9. 2026-09-25reviews1rating3.00
  10. 2026-09-26reviews1rating3.00
  11. 2026-09-28reviews1rating3.00
  12. 2026-10-04reviews1rating3.00
  13. 2026-10-08reviews1rating3.00
  14. 2026-10-09reviews1rating3.00
  15. 2026-10-10reviews1rating3.00
  16. 2026-10-11reviews1rating3.00
  17. 2026-10-16reviews1rating3.00
  18. 2026-10-17reviews1rating3.00
  19. 2026-10-18reviews1rating3.00
  20. 2026-10-19reviews1rating3.00
  21. 2026-10-24reviews1rating3.00
  22. 2026-10-25reviews1rating3.00
  23. 2026-10-28reviews1rating3.00
  24. 2026-10-29reviews1rating3.00
  25. 2026-10-30reviews1rating3.00
  26. 2026-11-01reviews1rating3.00

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.

  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • 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.

Like this one

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

  1. Custom CSS Injector – custom styles per domain Describes nearly the same job, smaller audience 247 users ★ 5.0
  2. Quick CSS Describes nearly the same job, smaller audience 10 users
  3. Style Engine – Custom CSS & JavaScript Describes nearly the same job, smaller audience 34 users
  4. Add CSS - Custom Style Injector Describes nearly the same job, smaller audience 338 users ★ 5.0
  5. Ultimate CSS Injector Describes nearly the same job, smaller audience 153 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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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/ijmpiblpilikpkflfjlkkgoppnahklmb/badge.svg)](https://extops.dev/extensions/ijmpiblpilikpkflfjlkkgoppnahklmb)

HTML

<a href="https://extops.dev/extensions/ijmpiblpilikpkflfjlkkgoppnahklmb"><img src="https://extops.dev/extensions/ijmpiblpilikpkflfjlkkgoppnahklmb/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