OpenUserJS serves as a community-driven, open-source hosting platform specifically for browser user scripts (e.g., Greasemonkey, Tampermonkey, Violentmonkey scripts). It facilitates the web workflow where developers publish custom JavaScript code to modify web pages, and users directly install these scripts into their browsers to enhance functionality, alter UI, or automate tasks on specific websites. The platform provides a centralized repository for discovery, distribution, and version management of these client-side browser modifications.
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OpenUserJS Website Full Guide (2026)
An open source hosting platform for browser user scripts.
WebsiteDevelopmentForms
4.3 (AI Aggregated)
Updated May 26, 2026
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Introduction
Key Features
Core Capabilities
Script code hosting and version control
Direct `.user.js` installation link
Script search and category filtering
User account management for script author
Script metadata parsing and display
Additional Details
Integrated code syntax highlighting for review
Community commenting and feedback system
Update notification system for installed script
Script statistics (installs, daily users)
Reporting mechanism for malicious script
Use Cases
For Developers
Distributing Custom Browser Enhancement
A developer creates a user script to add specific functionality to a frequently visited website, such as a custom UI tweak for a project management tool or a data extraction helper for a public API documentation site. They use to host the script, manage versions, and provide an easy, direct installation point for their users or collaborator
How to Use OpenUserJS
Locating and Installing a Browser Script
Navigate to .org, use the search bar or category filters to find a desired user script. Click on the script's detail page, then click the 'Install' button. Your browser's user script manager (e.g., Tampermonkey) will prompt you to confirm the installation and activate the script
OpenUserJS Alternatives
Greasy Fork
A popular repository for finding and sharing user scripts.
HotScripts
Web scripts and programming resource directory.
FreeFrontend (JS Snippets)
Collection of HTML, CSS, JS code snippets.
PHPJabbers
Provides PHP scripts for websites.
About OpenUserJS
Platforms
Categories
Domainopenuserjs.org
Useful Links
1 totalOpenUserJS Status
Active
Service is operational