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Mozilla Firefox, Portable Edition Nightly

customizable web browser

Download from PortableApps.com

Version 103.0 Alpha 1 Pre for Windows x64, English
54MB download / 210MB installed
Notes | All Languages | Antivirus Scan | Details

This is an online installer that will download Firefox during setup

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

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

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Description

Mozilla Firefox® Portable Edition Nightly Builds are pre-alpha/alpha quality builds of the popular Mozilla Firefox web browser bundled with a PortableApps.com launcher as a portable app, so you can take your browser, bookmarks and passwords with you. These builds are intended for testing purposes primarily by extension and web developers. Individual users should use standard Mozilla Firefox, Portable Edition.

Learn more about Firefox...

Localizations

LanguageLinkSHA256 Hash
Chinese (Simplified)中文 (简体)Download513553a5f7ba28e797c0f82fd20914862970d27c659f4060ee08708dee1bd5d7
Chinese (Traditional)正體中文 (繁體)Downloadc098520278d9518203e5966a9165e56ee4f35762c0989f15b5642d142865973b
EnglishEnglishDownloade911bbd1d15351f4e8c5c84c506108dd78eb10c177270b4b5b3f77a7b66c6d43
FrenchFrançaisDownload89563c06b38959946cd7232c777844e8c7ddcc42caa331c94a4b5741022874e1
GermanDeutschDownload19f51c66b06835e839e4a89f7b2ad6aaacb5296b722a0a58acc07430b187aa5a
HungarianMagyarDownloadc87e5c502cf639e5c7093ccb634bf84a54620be61886a208e35ea856207fc942
ItalianItalianoDownload13c0f3f68c668ee53556a19e460f94fb919e99d3d86e931823b1f33a6c069ff9
Japanese日本語Downloadd5ae189f06009cc69e7060efd6a9f0008277726e8cd9cebb2eead400fccbed3e
PolishPolskiDownload9d4ffe3086b7c1a97339cf12f5c9fb4cfe234be04bf5f80785ad9974762112bc
Portuguese (Brazilian)Português (do Brasil)Downloadc47435b7e6164338d30f3697d9b020e919db3ffa84f3a5f3c0abb15c98546deb
RussianРусскийDownloada65316141731d979a0acb678df5bda9d864e7e90d2c9fa585eb30404356d787b
Spanish (International)Español (internacional)Download4797ee41606f3abcdfe5db5b029bb38fe399f8d1029309577e8720f9b61152af

App Notes

The nightly release will install alongside a standard Firefox Portable install in a FirefoxPortableNightly directory. From Mozilla: "This is pre-release software: you may encounter compatibility problems with some websites and add-ons."

Support

For help with this app, please see the following:

Download Details

Open Source Initiative
  • Publisher: Mozilla & PortableApps.com (John T. Haller)
  • Date Updated: 2022-06-01
  • Date Added: 2004-04-16
  • System Requirements: Windows 7, 8, 10, 11 & WINE (64-bit Only)
  • App License: Open Source (MPL/GPL/LGPL under Mozilla EULA)
  • Source: Firefox, Launcher source included, PortableApps.com Installer
  • MD5 Hash: d0ffb2ffd4350fed00fa29c8800c24de (English)
  • SHA256 Hash: e911bbd1d15351f4e8c5c84c506108dd78eb10c177270b4b5b3f77a7b66c6d43 (English)

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