Firefox Developer Edition (cak) logo

Firefox Developer Edition (cak) Mozilla

Use this command to install Firefox Developer Edition (cak):
winget install --id=Mozilla.Firefox.DeveloperEdition.cak -e

Get the latest features, fast performance, and the development tools you need to build for the open web using Firefox Browser Developer Edition.

Firefox Developer Edition: A Browser Tailored for Web Developers

Primary Purpose:
Firefox Developer Edition is a specialized browser designed to empower web developers with cutting-edge tools and features. It offers fast performance and integrates the latest developer tools in beta, including the Multi-line Console Editor and WebSocket Inspector, making it an essential tool for building and testing web applications.

Key Features:

  1. Latest Beta Tools: Access experimental features and advanced tools directly in the browser.
  2. Separate Profile: Runs independently from other Firefox versions, allowing seamless multitasking.
  3. Tailored Preferences: Default settings include enabled remote debugging, a dark theme, and developer toolbar button for an optimized workflow.
  4. Inactive CSS Highlighting: Identifies unused CSS declarations with helpful messages to streamline stylesheets.
  5. Responsive Design Mode: Test layouts on various devices without physical emulation.

Audience & Benefits: Ideal for web developers seeking powerful tools to build, test, and refine sites efficiently. Features like faster debugging, enhanced performance analysis, and visual editing capabilities enable developers to create high-quality applications with precision and speed.

Firefox Developer Edition can be installed via winget, offering a straightforward setup process for developers focused on productivity.

Versions
140.0
139.0
138.0
137.0
136.0
135.0
134.0
133.0
132.0
License