User Scripts Manager

by stsachidis@gmail.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

User Scripts Manager is a powerful yet simple extension that lets you customize your browsing experience by injecting custom…

Users

1,000

+58 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#31K

#26K among extensions

Version

1.0.1

updated 21 Jul 2026

Users

monthly, 2 years

Latest, 15 Oct 2026: 1,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years

Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About User Scripts Manager

User Scripts Manager is a powerful yet simple extension that lets you customize your browsing experience by injecting custom JavaScript into websites of your choice. Whether you want to modify website behavior, automate repetitive tasks, or enhance the functionality of a page, this extension gives you full control. How It Works: Write and save your custom JavaScript code for any website. Whenever you visit the specified website, your custom script will be executed automatically. REQUIRED SETUP: To use User Scripts Manager, Chrome requires a few additional settings: 1. Open chrome://extensions/ Enable Developer mode (top-right corner). 2. Find User Scripts Manager and click Details. Enable Allow User Scripts. Key Features Full control: Create, manage, and apply scripts tailored to your needs. Secure and private: Your scripts are saved locally in Chrome and are only executed on the sites you specify. User-friendly: Easily manage your scripts through an intuitive interface. The extension does not collect, store, or transmit any personal data. Your customizations remain private and secure on your device. Transform your browsing experience effortlessly with User Scripts Manager!