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Header Injector

Chrome extension by JedGBC · Productivity · Developer

A Chrome extension in Productivity · Developer with 122 users, barely installed. Audience over the last 30 days: +26.

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

What the developer says, and 2 screenshots

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

Users
122
Rating
5.0 (2 ratings)
Users, last 30 days
+26
Rating, last 30 days
Steady over 30 days
Version
1.3.0
Updated in the store
2026-08-04
Published
2026-07-16
Manifest
V3
Browser access
6 permissions, 1 site pattern

How it has moved

Users
+26 since 01.10
96-122 · 15 readings
  1. 2026-10-04100
  2. 2026-10-08102
  3. 2026-10-09104
  4. 2026-10-10101
  5. 2026-10-11103
  6. 2026-10-16104
  7. 2026-10-17109
  8. 2026-10-20107
  9. 2026-10-21108
  10. 2026-10-23109
  11. 2026-10-24112
  12. 2026-10-25113
  13. 2026-10-28117
  14. 2026-10-29122
  15. 2026-10-31122
Rating
unchanged since 01.10
reviewsrating 5.00 · 15 readings
  1. 2026-10-04reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-11reviews2rating5.00
  6. 2026-10-16reviews2rating5.00
  7. 2026-10-17reviews2rating5.00
  8. 2026-10-20reviews2rating5.00
  9. 2026-10-21reviews2rating5.00
  10. 2026-10-23reviews2rating5.00
  11. 2026-10-24reviews2rating5.00
  12. 2026-10-25reviews2rating5.00
  13. 2026-10-28reviews2rating5.00
  14. 2026-10-29reviews2rating5.00
  15. 2026-10-31reviews2rating5.00
Users
+42 since 31.08
80-122 · 28 readings
  1. 2026-08-3180
  2. 2026-09-0281
  3. 2026-09-0482
  4. 2026-09-0883
  5. 2026-09-0984
  6. 2026-09-1389
  7. 2026-09-1590
  8. 2026-09-1793
  9. 2026-09-2092
  10. 2026-09-2290
  11. 2026-09-2594
  12. 2026-09-2698
  13. 2026-09-2896
  14. 2026-10-04100
  15. 2026-10-08102
  16. 2026-10-09104
  17. 2026-10-10101
  18. 2026-10-11103
  19. 2026-10-16104
  20. 2026-10-17109
  21. 2026-10-20107
  22. 2026-10-21108
  23. 2026-10-23109
  24. 2026-10-24112
  25. 2026-10-25113
  26. 2026-10-28117
  27. 2026-10-29122
  28. 2026-10-31122
Rating
unchanged since 31.08
reviewsrating 5.00 · 28 readings
  1. 2026-08-31reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-04reviews2rating5.00
  4. 2026-09-08reviews2rating5.00
  5. 2026-09-09reviews2rating5.00
  6. 2026-09-13reviews2rating5.00
  7. 2026-09-15reviews2rating5.00
  8. 2026-09-17reviews2rating5.00
  9. 2026-09-20reviews2rating5.00
  10. 2026-09-22reviews2rating5.00
  11. 2026-09-25reviews2rating5.00
  12. 2026-09-26reviews2rating5.00
  13. 2026-09-28reviews2rating5.00
  14. 2026-10-04reviews2rating5.00
  15. 2026-10-08reviews2rating5.00
  16. 2026-10-09reviews2rating5.00
  17. 2026-10-10reviews2rating5.00
  18. 2026-10-11reviews2rating5.00
  19. 2026-10-16reviews2rating5.00
  20. 2026-10-17reviews2rating5.00
  21. 2026-10-20reviews2rating5.00
  22. 2026-10-21reviews2rating5.00
  23. 2026-10-23reviews2rating5.00
  24. 2026-10-24reviews2rating5.00
  25. 2026-10-25reviews2rating5.00
  26. 2026-10-28reviews2rating5.00
  27. 2026-10-29reviews2rating5.00
  28. 2026-10-31reviews2rating5.00

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.

  • Watch the network requests your browser makes webRequest
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • See which of its blocking rules matched declarativeNetRequestFeedback
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

JedGBC.

Like this one

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  1. HeadChanger Describes nearly the same job, smaller audience 8 users ★ 5.0
  2. HTTP Header Injector Describes nearly the same job, smaller audience 4k users ★ 4.2
  3. Header Injector Describes nearly the same job, smaller audience 3 users
  4. HTTP Header Manager Describes nearly the same job, smaller audience 14 users
  5. HTTP Header Injector Describes nearly the same job, smaller audience 99 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

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

HTML

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