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Mozilla Firefox, Portable Edition Nightly

customizable web browser

Download from PortableApps.com

Version 85.0 Alpha 1 Pre for Windows, English
100MB download / 390MB 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

LanguageLinkMD5
ArabicعربيDownloadf2ecd7ecf6fefea826995c68662e75cf
Chinese (Simplified)中文 (简体)Downloadb8b3ffe7a47cfff4f90e32683eb2fb7d
Chinese (Traditional)正體中文 (繁體)Download337655e6b3f773c302f7dbd1e0cc2a5c
CzechČeštinaDownload30fd474a4c8ebfd6e1f81e2371f91a94
DutchNederlandsDownloaddd430db34cd31e483274f288c4fe6043
EnglishEnglishDownload597ba68d0f2d2d62911ba536f995c3ed
English (British)English (British)Downloadb555ec229514346b5934091ef24f375f
FarsiفارسیDownload87da7099ffef8aa6591c8dfbc880e596
FrenchFrançaisDownload3c29d171c8c922e4251aaf57effcff83
GermanDeutschDownload1ace0df23c1625545d860083a99f96a7
HebrewעִבְרִיתDownload4e32d1d16691c6ae47cdaf4782d98153
Hindi (India)हिन्दी (भारत)Downloadf5831267ea6e7d65fb3255ec4a616750
HungarianMagyarDownloadfd5c7b8c618b79cd54f235af1b2d14fd
IndonesianBahasa IndonesiaDownloadde8e1b56a52033bb5c47a83305581046
ItalianItalianoDownloadb4f9984791bf508280a42008d5513128
Japanese日本語Downloadbfc60b4bdb7a4edb449ced4e78bee2a4
Korean한국어Download3aa01680d7b80f1c0e8530bf50045000
PolishPolskiDownload856c0a53becf912bd0d0ed85829739b3
Portuguese (Brazilian)Português (do Brasil)Download517d2263e77f7ea891c2687dd388e9b7
Portuguese (Portugal)Português (Europeu)Download3b327cdec8e01f715ac5e3325034dc06
RomanianRomânăDownload1d15a22f9b921ea9aa08a62eed979bd9
RussianРусскийDownload07c4c9e04f7fddb760979532cc3588d7
SlovakslovenčinaDownload19199c068303aa9bd14aa084e01a5710
Spanish (Spain)Español (de España)Download4d0ca9661f61885f612e9107237033ea
Spanish (International)Español (internacional)Downloadb0867dfbfb6e1a2b4bad9bacf43e088a
TurkishTürkçeDownload11b0d31ed934f150a37061a660c3d51b

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: 2020-11-20
  • Date Added: 2004-04-16
  • System Requirements: Windows 7, 8, 10 & WINE
  • App License: Open Source (MPL/GPL/LGPL under Mozilla EULA)
  • Source: Firefox, Launcher source included, PortableApps.com Installer
  • MD5 Hash: 597ba68d0f2d2d62911ba536f995c3ed (English)
  • SHA256 Hash: 0ad9d93e1824a2c86597b2d3f6924861b2ce4e1697dba349526a61aa79465f08 (English)

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