ScriptCat
Chrome extension by 王一之 · Productivity · Workflow
- Featured
- Established publisher
A Chrome extension in Productivity · Workflow with 100 000 users, a widely installed extension. Audience over the last 30 days: unchanged.
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
- 100 000
- Users, last 30 days
- Unchanged (the store rounds this count to 100 000, so it moves only between steps)
- Rating, last 30 days
- Steady over 30 days
- Version
- 1.5.0
- Updated in the store
- 2026-10-24
- Published
- 2021-03-19
- Manifest
- V3
- Browser access
- 16 permissions, 1 site pattern
How it has moved
- 2026-10-29100k
- 2026-10-29reviews72
- 2026-09-01100k
- 2026-10-29100k
- 2026-09-01reviews72
- 2026-10-29reviews72
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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 and change cookies on the sites it can access
cookies -
See the address and title of every tab you have open
tabs -
Watch the network requests your browser makes
webRequest
Show the remaining 13
-
Block or redirect requests by rules it declares in advance
declarativeNetRequest -
Manage your downloads
downloads -
Run its own code on the pages it can access
scripting -
See when you navigate between pages
webNavigation -
Act on the current tab, but only after you click it
activeTab -
Schedule work to run later
alarms -
Put data on your clipboard
clipboardWrite -
Add items to the right-click menu
contextMenus -
Show you notifications
notifications -
Run work in a hidden page
offscreen -
Store data in your browser
storage -
Store data in your browser without the usual size limit
unlimitedStorage -
Declares
userScripts
Version history
- Version 1.5.0
What changed recently
- Package size changed
- Supported languages changed (7 → 10)
- Store description rewritten (61 → 73 characters)
Show the remaining 1
- Released version 1.5.0 (was 1.4.0)
The publisher
王一之 publishes 3 listings we track, 108k users between them. Listed website: docs.scriptcat.org.
-
ScriptCat Beta 8k users
-
sctl Browser 9 users
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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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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Add a badge to your README or site
The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/ndcooeababalnlpkfedmmbbbgkljhpjf)<a href="https://extops.dev/extensions/ndcooeababalnlpkfedmmbbbgkljhpjf"><img src="https://extops.dev/extensions/ndcooeababalnlpkfedmmbbbgkljhpjf/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store has not changed these figures since 2026-09-01, when we first saw this listing. We publish no contact details for extension developers.