Firefox Online

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Gather in this interactive, online, multi-dimensional social space. Firefox Developer Edition. Get the Firefox browser built just for developers. Check out the home for web developer resources. Firefox Reality. Explore the web with the Firefox browser for virtual reality. Donate your voice so the future of the web. The WAVE Chrome and Firefox extensions allows you to evaluate web content for accessibility issues directly within Chrome and Firefox browsers. Because the extension runs entirely within your web browser, no information is sent to the WAVE server. This ensures 100% private and secure accessibility reporting. The extension can check intranet.

KidzSearch Free Online Games for Kids. Features the Best Learning and Skill Games. Make Firefox forget website data like cookies and local storage, but only for domains you choose. Get the extension. Extensions are like apps for Firefox. They add features to Firefox to make browsing faster, safer, or just plain fun. See all extensions. Tab organizers and tools.

Version 88.0 for Windows, English
114MB download / 402MB installed
All Languages Antivirus Scan Details

Mozilla Firefox, Portable Edition can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the Platform for easy installs and automatic updates.

Also Available: Firefox ESR (Extended Support Release), Firefox Developer Edition, Firefox Beta, Firefox Nightly, Legacy versions

- Support Firefox development

- Support's development and hosting


Mozilla Firefox® is a fast, full-featured web browser that's easy to use. It has lots of great features including popup-blocking, tabbed-browsing, integrated search, improved privacy features, automatic updating and more. 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. Firefox Portable is a dual-mode 32-bit and 64-bit app, ensuring Firefox runs as fast as possible on every PC.

Firefox Online Mode


Chinese (Simplified)中文 (简体)Download29be1d3ed6f75777a4402e706f47dcce
Chinese (Traditional)正體中文 (繁體)Download33bb459eb2ef824120cba65aa6ba4e09
English (British)English (British)Download0e176683dc0717483e7066491b20ae3d
Hindi (India)हिन्दी (भारत)Downloadb53d9c47e3ddef693be374c59b30fb8c
IndonesianBahasa IndonesiaDownload149d72be97f6e184c5c9c31c09a990ce
Portuguese (Brazilian)Português (do Brasil)Download5f20309ec9d57755ef2d8fdf471b5613
Portuguese (Portugal)Português (Europeu)Download7107a6f7206a5cba047a20f2d6dfd2b7
Spanish (Spain)Español (de España)Downloadb838be3e1f41793530e3feb6b3cfa9cb
Spanish (International)Español (internacional)Downloadd05551056cd053e05d86dafdc2da4d36
Firefox Online



For help with this app, please see the following:

  • External: Publisher Support
  • Forum: Portable App Support

Firefox online, free

Download Details

  • Publisher: Mozilla & (John T. Haller)
  • Date Updated: 2021-04-20
  • Date Added: 2004-04-16
  • System Requirements: Windows 7, 8, 10 & WINE
  • App License: Open Source (MPL/GPL/LGPL under Mozilla EULA)
  • Source: Firefox, SQLite, Launcher source included, Installer
  • MD5 Hash: 8b15fc40c9249b1a3cd4e80455bf8916 (English)
  • SHA256 Hash: a50282242f925d06502ce248cf4dce54ea3098110d5ae6c64bf278f29e67c87c (English)

Mozilla Firefox Online

Firefox Online

Firefox Online No Download

Mozilla®, Firefox® and the Firefox logo are registered trademarks of the Mozilla Foundation and are used under license.