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Header Master

Chrome extension by Taimur LTD. · Productivity · Developer

A Chrome extension in Productivity · Developer with 5 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
5
Rating
not rated yet
Users, last 17 days
unchanged
Version
1.0.1
Updated in the store
2026-06-16
Published
2026-06-16
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
unchanged since 31.08
4-6 · 9 readings
  1. 2026-08-315
  2. 2026-09-026
  3. 2026-09-045
  4. 2026-09-056
  5. 2026-09-074
  6. 2026-09-085
  7. 2026-09-104
  8. 2026-09-155
  9. 2026-09-165
Users
unchanged since 31.08
4-6 · 9 readings
  1. 2026-08-315
  2. 2026-09-026
  3. 2026-09-045
  4. 2026-09-056
  5. 2026-09-074
  6. 2026-09-085
  7. 2026-09-104
  8. 2026-09-155
  9. 2026-09-165

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
  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
  • 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

Taimur LTD. publishes 7 listings we track, 604 users between them.

  1. Enhanced Proxy Switcher Taimur LTD. · Productivity · Developer · published 2025-07-22 321 users ★ 5.0
  2. Auto-Window Agent Taimur LTD. · Productivity · Developer · published 2025-07-30 117 users ★ 5.0
  3. Wireless Camera Admin CRP Taimur LTD. · Productivity · Tools · published 2025-08-18 109 users ★ 5.0
Show 3 more from this publisher
  1. LTStore CAPTCHA Solver Pro Taimur LTD. · Productivity · Tools · published 2025-09-16 28 users ★ 5.0
  2. API Control Center MV3 Pro Taimur LTD. · Productivity · Tools · published 2025-09-22 17 users ★ 5.0
  3. Custom Refresher Taimur LTD. · Productivity · Tools · published 2025-09-15 7 users ★ 5.0

Like this one

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

  1. HeaderInject Describes nearly the same job, smaller audience 20 users
  2. HeadChanger Describes nearly the same job, smaller audience 4 users
  3. Request Header Studio Describes nearly the same job, smaller audience 20 users
  4. Configurable Header Manager Describes nearly the same job, smaller audience 4 users
  5. Custom Headers Tailor Describes nearly the same job, smaller audience 6 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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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.