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cat-catch

Chrome extension by 笨猫猫 · Productivity · Tools

A Chrome extension in Productivity · Tools with 800 000 users, a widely installed 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
800 000
Rating
4.7 (727 ratings)
Users, last 10 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
2.7.2
Updated in the store
2026-07-30
Published
2015-01-25
Manifest
V3
Browser access
10 permissions, 2 site patterns

How it has moved

Users
unchanged since 31.08
800k · 4 readings
  1. 2026-08-31800k
  2. 2026-09-02800k
  3. 2026-09-04800k
  4. 2026-09-09800k
Rating
unchanged since 31.08
reviewsrating 4.67 · 4 readings
  1. 2026-08-31reviews726rating4.67
  2. 2026-09-02reviews725rating4.67
  3. 2026-09-04reviews727rating4.67
  4. 2026-09-09reviews727rating4.67
Users
unchanged since 31.08
800k · 4 readings
  1. 2026-08-31800k
  2. 2026-09-02800k
  3. 2026-09-04800k
  4. 2026-09-09800k
Rating
unchanged since 31.08
reviewsrating 4.67 · 4 readings
  1. 2026-08-31reviews726rating4.67
  2. 2026-09-02reviews725rating4.67
  3. 2026-09-04reviews727rating4.67
  4. 2026-09-09reviews727rating4.67

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
  • Watch the network requests your browser makes webRequest
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
Show the remaining 7
  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Open a panel beside the page sidePanel
  • 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

笨猫猫 publishes 3 listings we track, 800k users between them.

  1. cat-note 笨猫猫 · Productivity · Workflow · published 2016-12-22 70 users ★ 5.0
  2. 白猫 笨猫猫 · Productivity · Workflow · published 2022-11-15 46 users ★ 5.0

Like this one

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

  1. cat-catch Describes nearly the same job, with an established audience 20k users ★ 4.8
  2. QUICK CAT Describes nearly the same job 0 users
  3. File Catcher Describes nearly the same job 0 users
  4. Page Resources Describes nearly the same job, smaller audience 161 users
  5. Devtools - Download Resources Describes nearly the same job, smaller audience 197 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.

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.