You can get other localized releases from the Localizations section of the page.

Mozilla Firefox, Portable Edition is available for immediate download from the Mozilla Firefox, Portable Edition homepage. And it's in Format, so it automatically works with the Platform including the Menu and Backup Utility. Mozilla Firefox, Portable Edition is packaged in a Installer so it will automatically detect an existing installation when your drive is plugged in. Plus, thanks to the launcher bundled in the Mozilla Firefox, Portable Edition, it leaves no personal information behind on the machine you run it on, so you can take your favorite browser along with all your favorite bookmarks and extensions with you wherever you go. It has lots of great features including popup-blocking, tabbed-browsing, integrated search, improved privacy features, automatic updating and more. Mozilla Firefox is a fast, full-featured web browser that's easy to use. Update automatically or install from the portable app store in the Platform. Mozilla®, Firefox® and the Firefox logo are registered trademarks of the Mozilla Foundation and used under license. Firefox Portable is a dual-mode 32-bit and 64-bit app, ensuring Firefox runs as fast as possible on every PC. And it's open source and completely free. It's the Mozilla Firefox browser bundled with a launcher as a portable app, so you can take your browser, bookmarks, settings and extensions on the go. is proud to announce the release of Mozilla Firefox®, Portable Edition 111.0. Mozilla Firefox 111.x is a fast, free, and Open Source web browser that provides a highly customizable interface with numerous third-party add-ons, as well as multiple Mozilla-authored add-ons.

Download mozilla firefox 111.0