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Template
Template
Privacy & Data Protection

user.js

by arkenfox

11.7Kstars
547forks
181watchers
Updated 6 months ago
About

A comprehensive Firefox user.js template designed to enhance privacy, security, and anti-tracking while minimizing functionality loss.

Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening

Primary Use Case

This tool is used by Firefox desktop users who want to harden their browser against tracking, fingerprinting, and privacy leaks through a detailed configuration template. It is ideal for privacy-conscious individuals and security professionals seeking to customize Firefox settings for improved security without significant breakage.

Key Features
  • Comprehensive Firefox configuration template for privacy and security
  • Reduces tracking and fingerprinting effectively
  • Minimizes loss of browser functionality and breakage
  • Detailed wiki documentation for understanding settings
  • Interactive GUI available for current releases
  • Specifically designed for desktop Firefox, not recommended for Tor Browser or other Gecko-based browsers
  • Open source under MIT license

Installation

  • Download or clone the repository from https://github.com/arkenfox/user.js
  • Place the user.js file into your Firefox profile folder
  • Restart Firefox to apply the configuration settings
  • Review the wiki for detailed explanations and customization options
  • Optionally use the interactive GUI at https://arkenfox.github.io/gui/ for easier configuration

Usage

>_ Place user.js in Firefox profile folder

Applies the privacy and security settings on Firefox startup

>_ Visit https://arkenfox.github.io/gui/

Use the interactive GUI to explore and customize the user.js settings

Security Frameworks
Defense Evasion
Execution
Initial Access
Reconnaissance
Impact
Usage Insights
  • Integrate the user.js template deployment into endpoint hardening automation workflows for consistent browser security posture.
  • Use as a baseline configuration during security awareness training to demonstrate browser-based privacy and security controls.
  • Combine with endpoint detection tools to monitor for deviations from hardened browser configurations indicating potential compromise.
  • Leverage the detailed wiki and interactive GUI to customize configurations tailored to organizational threat models and usability requirements.
  • Periodically review and update the user.js template aligned with Firefox updates and emerging privacy threats to maintain effectiveness.

Docs Take 2 Hours. AI Takes 10 Seconds.

Ask anything about user.js. Installation? Config? Troubleshooting? Get answers trained on real docs and GitHub issues—not generic ChatGPT fluff.

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Security Profile
Red Team30%
Blue Team90%
Purple Team70%
Details
LicenseMIT License
LanguageJavaScript
Open Issues1311
Topics
privacy
firefox
security
settings
anti-fingerprinting
arkenfox
mozilla
anti-tracking