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ModHeader V4 — [by modheader.app]

Chrome extension by ModHeader Inc · Productivity · Developer

A Chrome extension in Productivity · Developer with 36 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 4 screenshots

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

Users
36
Rating
not rated yet
Users, last 16 days
unchanged
Version
2026-08-08 Stable ModHeader V4 — [by modheader.app]
Updated in the store
2026-08-12
Published
2026-08-03
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
35-38 · 6 readings
  1. 2026-09-0136
  2. 2026-09-0438
  3. 2026-09-0636
  4. 2026-09-0835
  5. 2026-09-1336
  6. 2026-09-1636
Users
unchanged since 01.09
35-38 · 6 readings
  1. 2026-09-0136
  2. 2026-09-0438
  3. 2026-09-0636
  4. 2026-09-0835
  5. 2026-09-1336
  6. 2026-09-1636

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.

  • Read what you have copied clipboardRead
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Put data on your clipboard clipboardWrite
Show the remaining 1
  • 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

ModHeader Inc publishes 10 listings we track, 630 users between them. Listed website: modheader.app.

  1. ModHeader V2 — [by modheader.app] ModHeader Inc · Productivity · Developer · published 2026-08-03 153 users ★ 5.0
  2. ModHeader V6 — [by modheader.app] ModHeader Inc · Productivity · Developer · published 2026-08-03 144 users
  3. ModHeader V1 — [by modheader.app] ModHeader Inc · Productivity · Developer · published 2026-08-12 118 users ★ 5.0
Show 5 more from this publisher
  1. ModHeader V3 — [by modheader.app] ModHeader Inc · Productivity · Developer · published 2026-08-03 80 users ★ 5.0
  2. ModHeader — [by modheader.app] ModHeader Inc · Productivity · Developer · published 2026-08-03 32 users
  3. ModHeader V5 — [by modheader.app] ModHeader Inc · Productivity · Developer · published 2026-08-03 22 users
  4. ModHeader Premium — [by modheader.app] ModHeader Inc · Productivity · Developer · published 2026-08-01 17 users
  5. ModHeader Pro — [by modheader.app] ModHeader Inc · Productivity · Developer · published 2026-08-03 16 users

Like this one

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

  1. ModHeader V1 — [by modheader.app] Describes nearly the same job, smaller audience 118 users ★ 5.0
  2. ModHeader — [by modheader.app] Describes nearly the same job, smaller audience 32 users
  3. ModHeader V2 — [by modheader.app] Describes nearly the same job, smaller audience 153 users ★ 5.0
  4. ModHeader V3 — [by modheader.app] Describes nearly the same job, smaller audience 80 users ★ 5.0
  5. ModHeader V3 — [by modheader.app] Describes nearly the same job, smaller audience 1k 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.

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.