How to Download and Install Mozilla Firefox Developer Edition on Windows 7, 8, 8.1, 10, 11 (2024)

Firefox Developer Edition now replaces the Aurora channel to offer an updated version of the browser every six weeks, long before its official release on the standard channel, and is rounded off with unique features aimed at web development.

Mozilla Firefox is a fast, full-featured web browser that's easy to use. The Developer Edition adds in debugging and IDE tools as well as a unique theme to the standard beta channel of Firefox.

Die neuste Version der Firefox Developer Edition steht nun zum Download bereit. Diese spezielle Version für Web-Profis bietet zahlreiche Entwickler-Tools zum Aufbau und zum Testen von eigenen...

Firefox Developer Edition 是超級快的瀏覽器，提供最強大的開發者工具、CSS Grid 支援、對框架除錯等最新功能。

Experience cutting-edge browser features in pre-release versions: Firefox Developer Edition, Firefox Beta and Firefox Nightly. Download now!

Firefox browser that offers cutting edge developer tools and latest features like CSS Grid support and framework debugging. This package installs Firefox in English.

Tailored to meet the particular requirements of web developers, Firefox Developer Edition features a solid toolbox to help you test and optimize web applications.