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MATTRN Paint Studio

Chrome extension by MATTRN Studio · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 4 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 2 screenshots

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

Users
4
Rating
not rated yet
Users, last 15 days
unchanged
Version
1.2.0
Updated in the store
2026-05-19
Published
2026-05-14
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
3-5 · 7 readings
  1. 2026-09-014
  2. 2026-09-035
  3. 2026-09-044
  4. 2026-09-065
  5. 2026-09-074
  6. 2026-09-093
  7. 2026-09-154
Users
unchanged since 01.09
3-5 · 7 readings
  1. 2026-09-014
  2. 2026-09-035
  3. 2026-09-044
  4. 2026-09-065
  5. 2026-09-074
  6. 2026-09-093
  7. 2026-09-154

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.

  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
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

MATTRN Studio publishes 3 listings we track, 12 users between them.

  1. MATTRN Screenshot MATTRN Studio · Productivity · Tools · published 2026-05-22 4 users
  2. MATTRN Cleaner MATTRN Studio · Productivity · Tools · published 2026-05-25 4 users

Like this one

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

  1. Web Paint Tool - Page Marker & Editor to Draw on web Describes nearly the same job, smaller audience 345 users ★ 5.0
  2. Web paint tool - Drawww Describes nearly the same job, smaller audience 85 users ★ 4.5
  3. MarkUp - Draw on your website Describes nearly the same job, smaller audience 177 users ★ 5.0
  4. QuickPaint - Draw on Any Webpage Describes nearly the same job, smaller audience 66 users ★ 1.0
  5. Paint Tool by Painty Describes nearly the same job, with an established audience 20k users ★ 4.7

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.

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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.