ScriptCat Beta by 王一之
Everything can be scripted, allowing your browser to do more!
Available on Firefox for Android™Available on Firefox for Android™
304 Users304 Users
Extension Metadata
About this extension
ScriptCat, a browser extension that can execute user scripts, everything can be scripted, allowing your browser to do more things!
About
We built a framework for executing background scripts and Greasemonkey/Tampermonkey scripts based on the design ideas of Greasemonkey/Tampermonkey. It also has several unique APIs that enable scripts to do more. Furthermore, we provide a fantastic online editor that makes script code development more pleasant and easy.
Please Star it if you find it useful. ❤❤❤
Features
...More features are Coming.
Discussion
Other
API Document:https://github.com/scriptscat/scriptcat/tree/master/docs
Github:https://github.com/scriptscat/scriptcat
About
We built a framework for executing background scripts and Greasemonkey/Tampermonkey scripts based on the design ideas of Greasemonkey/Tampermonkey. It also has several unique APIs that enable scripts to do more. Furthermore, we provide a fantastic online editor that makes script code development more pleasant and easy.
Please Star it if you find it useful. ❤❤❤
Features
- Cloud Sync: script recovery is easy when changing or reinstalling browser
 - Scripts subscription: creating your own script collections or enabling multiple scripts to work together.
 - Compatibility: allowing seamless migration from other userscript managers.
 - Background scripts: allowing your scripts to run continuously in the background.
 - Scheduled scripts: allowing for daily scheduled tasks. You can use them for automatic check-ins, timed reminders, and more.
 - Rich API: more powerful APIs than other managers, which can realize more functions.
 - Sandbox mechanism: ensuring user safety, script permissions are granted only with user consent.
 - Excellent editor: providing API auto-completion and ESLint.
 - Nice UI
 
...More features are Coming.
Discussion
Other
API Document:https://github.com/scriptscat/scriptcat/tree/master/docs
Github:https://github.com/scriptscat/scriptcat
Rated 5 by 1 reviewer
Permissions and data
Required permissions:
- Input data to the clipboard
 - Download files and read and modify the browser’s download history
 - Display notifications to you
 - Access browser tabs
 - Access your data for all websites
 
More information
- Add-on Links
 - Version
 - 0.16.11.1010
 - Size
 - 3.77 MB
 - Last updated
 - 2 months ago (Aug 25, 2025)
 - Related Categories
 - Version History
 - Tags
 - Add to collection