Firefox Developer Edition


54 MB

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Last Updated on January 1, 2024 by Marcella Stephens

The latest version of Firefox Developer Edition, known as Firefox Quantum, is a developer edition that gives you access to the latest features and tools from the browser’s main version. The difference between the previous and the new versions is that the former used the Aurora channel, while the latter used the Beta channel.

The next generation of the Firefox Developer Edition Download is often referred to as Aurora, and it is the developer channel for testing the latest innovations. Users can expect to see a lot of polish during the nightly builds. These are not as stable as the final or beta versions and may not be as exciting.


The developer edition of Firefox is very user-friendly, similar to the main version of the browser. If you’re a browser user, you’ll feel right at home. Also, if you’re new to it, you won’t have any issues with its interface.

The first thing you will notice when you launch the new browser version is a Welcome dialog. It shows you the various tools and features that are available in the developer edition, as well as the ways that you can deploy and test the new apps. It also informs you that you can sync your new account with the data you have stored in your browser.

The developer edition of Firefox Developer Edition Download is very robust and can handle all your day-to-day needs. It can also use for just surfing the web. This is because it comes with various tools and features that will allow you to get online.

Features Of Firefox Developer Edition Download

Their clips and outer shapes allow for easy fine-tuning.

A new tool in Firefox Developer Edition Download DevTools called the shape path editor allows users to fine-tune their clips and outside shapes quickly. It will enable them to use a visual editor to adjust their settings promptly.

Test versions of the browser are being released and eventually released to the public.

Mozilla has been offering alternatives to the traditional stable channel of Firefox, where they release test versions of the browser that will eventually be released to the public. With the release of Firefox Developer Edition, they have replaced the Aurora channel with a new version released every six weeks. This new browser version also comes with unique features designed for web developers.

Includes a variety of tools that allow you to create, test, and edit projects

This Firefox version includes various tools that allow you to create, test, and edit projects on different devices, such as tablets and smartphones. It also consists of a browser extension enabling you to view and edit projects on other browsers.

CSS and HTML code can modify in real-time.

The tool also lets users inspect the source code of their page and modify its CSS and HTML code in real-time. It can perform performance analysis and debugging on users when making online requests.

It also has a dark theme and additional features not shown on the fixed channel.

The default user interface of this Firefox Developer Edition Download is the same as that of the previous version. It also comes with a darker theme and various additional features that are not featured in the stable channel. This version is ideal for developers and those who want to stay up-to-date with the latest changes in the browser.

How to Firefox Developer Edition Download 

  1. Click the Download button at the top of the Page.
  2. Wait for 10 Seconds And Click the “Download Now” button. Now you should be redirected to MEGA.
  3. Now let the Start to Download and Wait for it to finish.
  4. Once Firefox Developer Edition is done downloading, you can start the installation.
  5. Double click the setup files and follow the installation instruction

How to Install Firefox Developer Edition

Follow guidelines step by step to Install Firefox Developer Edition on your Windows PC,

  1. First, download Firefox Developer Edition Software for your Windows Computer.
  2. Once you Download the Firefox Developer Edition Application, Double click the setup files and start the installation process.
  3. Now follow the All Installation Instruction.
  4. Once the installation is completed, restart your computer. (It is Better)
  5. Now open the Firefox Developer Edition Application from the home screen.

How To Uninstall Firefox Developer Edition

Suppose you need to uninstall Firefox Developer Edition; that is your best guide. You must follow those steps to Remove all Firefox Developer Edition files safely.

  1. Go to the Control Panel on Your Windows PC.
  2. Open the Programs and Features
  3. Find the Firefox Developer Edition, Right-click the Select icon, and press “Uninstall.” Confirm the action.
  4. Now you need to Delete the Firefox Developer Edition App Data. Go to the Windows Run Application. (Shortcut – Windows Key + R). Now Type in ‘%AppData%’ and press ‘OK.’
  5. Now find the Firefox Developer Edition folder and delete it.

Frequently Asked Question

What is the use of Firefox Developer Edition?

The latest developer tools, such as the Multi-line Console Editor and the WebSocket Inspector, are available in the beta. A separate path and profile are also provided to allow you to run it alongside the release or beta of Mozilla.

Is Firefox Developer Edition Beta?

The developer edition of Firefox is a particular version of the browser that’s focused on future versions. It’s currently in beta 13 and will likely be released around two-thirds of the cycle.

Is Firefox Developer Edition free?

Firefox Developer Edition Download for Windows – Download it from Uptodown for free.


Firefox Developer Edition Download for Windows is developed and updated by Mozilla Organization. All registered trademarks, company names, product names, and logos are the property of their respective owners.


Version History

Firefox Developer Edition (12.0b2 (32-bit) )
54 MB

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