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Windows · Developer Tools

Firefox Developer Edition

Firefox Developer Edition is the blazing fast browser that offers cutting edge developer tools and latest features like CSS Grid support and framework…

Version 111.0b8 · by Mozilla

Download

Official site: mozilla.org

About Firefox Developer Edition

Firefox Developer Edition is the blazing fast browser that offers cutting edge developer tools and latest features like CSS Grid support and framework debugging.

How to install Firefox Developer Edition

  1. Click Download — the developer's official website opens in a new tab.
  2. Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
  3. Prefer the command line? With the Windows Package Manager (winget) you can install and update it with: winget install Mozilla.Firefox.DeveloperEdition
  4. Open Firefox Developer Edition once it finishes installing.
How to install Windows software with winget

Frequently asked questions

Is Firefox Developer Edition free to download?

Yes. The Download button sends you to mozilla.org, the developer's official site, where Firefox Developer Edition is available to download. Softvault doesn't host or modify any files.

What is the latest version of Firefox Developer Edition?

The version listed here is 111.0b8. The developer's site always has the newest release.

How do I install Firefox Developer Edition from the command line?

With the Windows Package Manager (winget), run: winget install Mozilla.Firefox.DeveloperEdition. This installs it from the official source and keeps it updated.

Is Firefox Developer Edition safe?

Firefox Developer Edition downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.

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