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NetMirror Web

Chrome extension · Productivity · Developer

A Chrome extension in Productivity · Developer with 20 000 users, an established extension.

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

What the developer says, and 3 screenshots

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

Users
20 000
Rating
4.5 (2 ratings)
Users, last 9 days
+10k
Rating, last 30 days
Not watched long enough to say
Version
1.1.0
Updated in the store
2026-08-18
Published
2026-08-17
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+10k since 01.09
10k-20k · 4 readings
  1. 2026-09-0110k
  2. 2026-09-0610k
  3. 2026-09-0720k
  4. 2026-09-0920k
Rating
-0.50 since 01.09
reviewsrating 4.50-5.00 · 4 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-06reviews2rating4.50
  3. 2026-09-07reviews2rating4.50
  4. 2026-09-09reviews2rating4.50
Users
+10k since 01.09
10k-20k · 4 readings
  1. 2026-09-0110k
  2. 2026-09-0610k
  3. 2026-09-0720k
  4. 2026-09-0920k
Rating
-0.50 since 01.09
reviewsrating 4.50-5.00 · 4 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-06reviews2rating4.50
  3. 2026-09-07reviews2rating4.50
  4. 2026-09-09reviews2rating4.50

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
  • Schedule work to run later alarms
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.

Like this one

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

  1. Netmirror Extension Describes nearly the same job, with a large installed audience 500k users ★ 4.3
  2. mirrord Describes a similar job, smaller audience 455 users ★ 5.0
  3. HeaderPilot Describes a related job, smaller audience 13 users ★ 5.0
  4. HeaderMod Describes a related job, smaller audience 15 users
  5. HeaderForge Describes a related job, smaller audience 90 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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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.