Firefox Developer Edition (son) logo

Firefox Developer Edition (son) Mozilla

Use this command to install Firefox Developer Edition (son):
winget install --id=Mozilla.Firefox.DeveloperEdition.son -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 is a web browser specifically designed for developers, offering cutting-edge features, high performance, and advanced tools to build, test, and refine websites. Tailored for web development, it provides a dedicated environment with all the necessary resources to streamline your workflow.

Key Features:

  • Latest developer tools in beta, including the Multi-line Console Editor and WebSocket Inspector.
  • A separate profile and path, enabling seamless use alongside other Firefox versions.
  • Preferences optimized for developers, such as browser and remote debugging enabled by default, along with a dark theme and developer toolbar button.
  • Innovative features like CSS Grid tools, Fonts Panel, Inspector, Console, Debugger, Network Monitor, Storage Panel, Responsive Design Mode, Visual Editing, Performance Tools, Memory Management, and Style Editor.

Audience & Benefit: Ideal for front-end developers, web designers, and anyone building for the open web. Firefox Developer Edition equips you with a powerful toolset to design, code, test, and refine websites efficiently, ensuring a smooth development process.

Available for installation via winget on supported platforms.

Versions
140.0
139.0
138.0
137.0
136.0
135.0
134.0
133.0
132.0
License