Chrome User Script Handler

Chrome User Script Handler

User script manager with support for Greasemonkey functions

  • Chrome User Script Handler
  • Chrome User Script Handler
What is Chrome User Script Handler?
'Chrome User Script Handler' is a browser extension that allows you to customize websites to your preference. It operates by running pieces of JavaScript code on pages, very similar to how Greasemonkey functions, hence considered its unofficial counterpart for Chrome. With an easy script installation process, inbuilt script editor for creating or modifying scripts, and support for majority of Greasemonkey functions, it offers a practical solution for personalizing your web browsing experience.
This extension was removed from Chrome Web Store on 2024-04-12
Users: 5,000+
Rating: 3.35 (17)
Version: 0.0.18 (Last updated: 2020-06-18)
Creation date: 2020-06-17
Risk impact: High risk impact
Risk likelihood: High risk likelihood
Manifest version: 2
  • tabs
  • http://*/
  • https://*/
  • <all_urls>
  • storage
  • unlimited_storage
Size: 234.50K
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
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User script manager with support for Greasemonkey functions

Based on Blank Canvas Script Handler which is not supported any longer in newer Chrome versions.

This extension lets you customize web sites by running bits of JavaScript on pages. It's kind of an unofficial Greasemonkey for Chrome, and supports many of the GM_* functions used in most scripts.


* Easily install scripts on or any other page
* Quickly find page-related scripts on greasyfork
* Shows installed scripts, sites they run on, and their basic features
* Built-in script editor lets you easily create or modify scripts
* Shows number and list of scripts running on current page
* Supports most Greasemonkey functions
See more
User reviews
4 years later. Still doesn't work in kiwi browser. Think I'll stick with tampermonkey
by Chris Vydas Chris Vydas, 2023-02-09

by Oleg Muraviov Oleg Muraviov, 2023-01-17

very help full
by Laura Kokonya Laura Kokonya, 2020-08-28
View all user reviews
Risk impact

Chrome User Script Handler is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Chrome User Script Handler if you trust the publisher.

Risk likelihood

Chrome User Script Handler may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

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