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Chrome extension by kristoffer.michael · Productivity · Developer

A Chrome extension in Productivity · Developer with 22 users, barely installed. Audience over the last 30 days: +1.

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
22
Rating
5.0 (5 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
1.4
Updated in the store
2026-07-17
Published
2025-12-03
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+1 since 01.10
21-24 · 13 readings
  1. 2026-10-0423
  2. 2026-10-0822
  3. 2026-10-0924
  4. 2026-10-1023
  5. 2026-10-1122
  6. 2026-10-1824
  7. 2026-10-1923
  8. 2026-10-2124
  9. 2026-10-2223
  10. 2026-10-2424
  11. 2026-10-2523
  12. 2026-10-2822
  13. 2026-10-3122
Rating
unchanged since 01.10
reviewsrating 5.00 · 13 readings
  1. 2026-10-04reviews5rating5.00
  2. 2026-10-08reviews5rating5.00
  3. 2026-10-09reviews5rating5.00
  4. 2026-10-10reviews5rating5.00
  5. 2026-10-11reviews5rating5.00
  6. 2026-10-18reviews5rating5.00
  7. 2026-10-19reviews5rating5.00
  8. 2026-10-21reviews5rating5.00
  9. 2026-10-22reviews5rating5.00
  10. 2026-10-24reviews5rating5.00
  11. 2026-10-25reviews5rating5.00
  12. 2026-10-28reviews5rating5.00
  13. 2026-10-31reviews5rating5.00
Users
unchanged since 01.09
20-24 · 24 readings
  1. 2026-09-0122
  2. 2026-09-0421
  3. 2026-09-0621
  4. 2026-09-0823
  5. 2026-09-1321
  6. 2026-09-1522
  7. 2026-09-1721
  8. 2026-09-2120
  9. 2026-09-2521
  10. 2026-09-2622
  11. 2026-09-2821
  12. 2026-10-0423
  13. 2026-10-0822
  14. 2026-10-0924
  15. 2026-10-1023
  16. 2026-10-1122
  17. 2026-10-1824
  18. 2026-10-1923
  19. 2026-10-2124
  20. 2026-10-2223
  21. 2026-10-2424
  22. 2026-10-2523
  23. 2026-10-2822
  24. 2026-10-3122
Rating
unchanged since 01.09
reviewsrating 5.00 · 24 readings
  1. 2026-09-01reviews5rating5.00
  2. 2026-09-04reviews5rating5.00
  3. 2026-09-06reviews5rating5.00
  4. 2026-09-08reviews5rating5.00
  5. 2026-09-13reviews5rating5.00
  6. 2026-09-15reviews5rating5.00
  7. 2026-09-17reviews5rating5.00
  8. 2026-09-21reviews5rating5.00
  9. 2026-09-25reviews5rating5.00
  10. 2026-09-26reviews5rating5.00
  11. 2026-09-28reviews5rating5.00
  12. 2026-10-04reviews5rating5.00
  13. 2026-10-08reviews5rating5.00
  14. 2026-10-09reviews5rating5.00
  15. 2026-10-10reviews5rating5.00
  16. 2026-10-11reviews5rating5.00
  17. 2026-10-18reviews5rating5.00
  18. 2026-10-19reviews5rating5.00
  19. 2026-10-21reviews5rating5.00
  20. 2026-10-22reviews5rating5.00
  21. 2026-10-24reviews5rating5.00
  22. 2026-10-25reviews5rating5.00
  23. 2026-10-28reviews5rating5.00
  24. 2026-10-31reviews5rating5.00

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.

The full permission history for this extension

What changed recently

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

The publisher

kristoffer.michael.

Like this one

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

  1. Header Switcher Describes nearly the same job, smaller audience 18 users
  2. HTTP Header Lab Describes nearly the same job, smaller audience 19 users ★ 5.0
  3. Request Add Headers Describes nearly the same job, smaller audience 97 users
  4. Simple Header Editor Describes nearly the same job, smaller audience 24 users ★ 5.0
  5. OpenHeader Describes nearly the same job, smaller audience 256 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

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

HTML

<a href="https://extops.dev/extensions/gpgdgoenjmipbkpmpiaclomeflflfkbl"><img src="https://extops.dev/extensions/gpgdgoenjmipbkpmpiaclomeflflfkbl/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 2026-10-28. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built