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ModHeader V3 — [by modheader.app]

Chrome extension by ModHeader Inc · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 1 000 users, a small but real audience.

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
1 000
Rating
5.0 (6 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
2026-08-08 Stable ModHeader V3 — [by modheader.app]
Updated in the store
2026-08-12
Published
2026-07-21
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
1k · 3 readings
2026-09-05: gained the good publisher record badge
  1. 2026-09-011k
  2. 2026-09-151k
  3. 2026-09-161k
Rating
unchanged since 01.09
reviewsrating 5.00 · 3 readings
2026-09-05: gained the good publisher record badge
  1. 2026-09-01reviews5rating5.00
  2. 2026-09-15reviews6rating5.00
  3. 2026-09-16reviews6rating5.00
Users
unchanged since 01.09
1k · 3 readings
2026-09-05: gained the good publisher record badge
  1. 2026-09-011k
  2. 2026-09-151k
  3. 2026-09-161k
Rating
unchanged since 01.09
reviewsrating 5.00 · 3 readings
2026-09-05: gained the good publisher record badge
  1. 2026-09-01reviews5rating5.00
  2. 2026-09-15reviews6rating5.00
  3. 2026-09-16reviews6rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing 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

  1. Store badges changed

The publisher

ModHeader Inc. Listed website: modheader.app.

Like this one

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

  1. ModHeader V3 — [by modheader.app] Describes nearly the same job, smaller audience 80 users ★ 5.0
  2. ModHeader V2 — [by modheader.app] Describes nearly the same job, smaller audience 153 users ★ 5.0
  3. ModHeader V1 — [by modheader.app] Describes nearly the same job, smaller audience 118 users ★ 5.0
  4. ModHeader — [by modheader.app] Describes nearly the same job, smaller audience 32 users
  5. ModHeader V4 — [by modheader.app] Describes nearly the same job, smaller audience 36 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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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.