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HTTP Header Injector

Chrome extension by kengo071225 · Productivity · Developer

A Chrome extension in Productivity · Developer with 76 users, barely installed.

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
76
Rating
not rated yet
Users, last 9 days
-2
Version
1.0.0
Updated in the store
2026-08-05
Published
2026-07-12
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
-2 since 01.09
75-79 · 7 readings
  1. 2026-09-0178
  2. 2026-09-0377
  3. 2026-09-0475
  4. 2026-09-0579
  5. 2026-09-0778
  6. 2026-09-0876
  7. 2026-09-0976
Users
-2 since 01.09
75-79 · 7 readings
  1. 2026-09-0178
  2. 2026-09-0377
  3. 2026-09-0475
  4. 2026-09-0579
  5. 2026-09-0778
  6. 2026-09-0876
  7. 2026-09-0976

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

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

  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • 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

kengo071225 publishes 4 listings we track, 81 users between them.

  1. びっくりスライド kengo071225 · Productivity · Developer · published 2026-07-08 5 users
  2. Osyaburi kengo071225 · Productivity · Tools · published 2024-10-30 0 users
  3. Shizukani Search kengo071225 · Productivity · Tools · published 2026-02-16 0 users

Like this one

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

  1. Header Injector Describes nearly the same job, smaller audience 84 users ★ 5.0
  2. HTTP Header Injector Describes nearly the same job, smaller audience 4k users ★ 4.2
  3. Headerline Describes nearly the same job, smaller audience 21 users ★ 5.0
  4. Cloudhood Describes nearly the same job, smaller audience 2k users ★ 5.0
  5. HeaderNinja - HTTP Header Editor Describes nearly the same job, smaller audience 7 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.

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.