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Mozilla Firefox, Portable Edition Nightly Builds

customizable web browser

Download 61.0_Alpha_1_Pre for Windows, English
74MB download / 268MB installedNotes | All Languages | Details

This is an online installer that will download Firefox during setup

Mozilla Firefox, Portable Edition Nightly Builds installs easily and works best with the PortableApps.com Platform

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

Description

screenshot

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.

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Localizations

LanguageLinkMD5
ArabicعربيDownload45eb7004dc6c989ffa59fb13b7b95d34
Chinese (Simplified)中文 (简体)Download774af448260dcfd09822f6caaea5b477
Chinese (Traditional)正體中文 (繁體)Downloade9a78ef8f6017465af9dfcada8cccbd6
CzechČeštinaDownloadc950ad5a97d5bf01fe60312a1a9294b3
DutchNederlandsDownload16149cf32bd6634ba347cbb8e3273068
EnglishEnglishDownload8c5251effa052e17a0fbc9fb9b8187ba
English (British)English (British)Download698a59f62fe6eebc05a76817c757b3a6
FrenchFrançaisDownload9faf6052b0adde238edc42d7fe9a4d25
GermanDeutschDownload6f9f5399c68638c4d4e21206c3b94e0a
HungarianMagyarDownload55f44fd5af1fee863ccc9d59545a7684
ItalianItalianoDownloadf6348cadc5eb47603bf8255f3397f418
Japanese日本語Downloade78528a96cb962a0dae70f26b5edbeec
Korean한국어Download759a605e0cd4bcdd2692f6d0924214f6
PolishPolskiDownloadc141f5346465a2c78670424d0a540b72
Portuguese (Brazilian)Português (do Brasil)Downloadaabf8492f6b983bac464d44407b579bb
Portuguese (Portugal)Português (Europeu)Download47c5b8bca15ebab3b125b3fd7dc7c756
RussianРусскийDownload0f3f55b36c48f906be9e107f82e80444
SlovakslovenčinaDownload1c858873bd02ee8d76f7cafdb7c5b084
Spanish (Spain)Español (de España)Downloadac2d9078495221dedc26d909763883e7
Spanish (International)Español (internacional)Download74a1d1a497c112626a33a52fcca0ffdf

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: 2018-03-20
  • 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: 8c5251effa052e17a0fbc9fb9b8187ba (English)

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