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Waterfox 2021.09 Classic

A good performance web browser based on the Mozilla Firefox platform

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Waterfox is a genuine web browser based on Mozilla's Firefox browser, and developed to offer the same options and features that Firefox provides, while offering you with one the fastest web browsing speeds to date.

In order to obtain faster speeds, Waterfox is essentially a 64-bit variation of the Firefox web browser and is created using an Intel C++ compiler which allows the developers to enhance its speed without dramatic changes of the base code.

One essential difference amongst Waterfox and Firefox is the fact that the first comes with compatibility just for 64-bit plug-ins, namely Oracle Java, Adobe Flash, and Microsoft Silverlight. Rest assured because the personalization features are not affected because all your preferred add-ons that work with Mozilla Firefox will also function with Waterfox.


  • Offers support for all Firefox extensions.
  • The browser feels light when navigating the Internet.


  • Waterfox turned out to be much like Firefox.
Name Waterfox
Version 2021.09 Classic
Developer | see all products from this developer
Product Homepage Waterfox
License Free (Freeware)
Last Week Downloads 6
All Time Downloads 3,966
Filename Waterfox Classic 2021.09 Setup.exe
Filesize 72.0MB
MD5 Checksum CB53DF78F9DB7395D3C9489AAC0470FF
OS Support Windows All
Category Internet

100% CLEAN Certification

BadgeWaterfox has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Waterfox 2021.09 Classic October 11, 2021 - Latest Version
Waterfox G3.2.6 September 27, 2021
Waterfox G3.1.1 February 25, 2021
Waterfox 2021.02 February 17, 2021
Waterfox 2020.04 April 30, 2020

Download the free Waterfox