Waterfox

Waterfox
Original author(s)Alexandros Kontos
Developer(s)Alexandros Kontos, BrowserWorks Ltd.
Initial release27 March 2011 (2011-03-27)
Stable release
6.5.9 / 22 May 2025 (22 May 2025)
Preview release
G6.0 Beta 5 / September 14, 2023 (2023-09-14)
Repository
Written inC, C++, CSS, JavaScript, XUL
EngineGecko, SpiderMonkey
Operating system
Platformx64, ARM64, PPC64LE
TypeWeb browser, mobile web browser, feed reader
LicenseMPL-2.0
Websitewww.waterfox.net 

Waterfox is a free and open-source web browser and fork of Firefox. It claims to be ethical and user-centric, emphasizing performance and privacy. There are official Waterfox releases for Windows, macOS, Linux and Android. It was initially created to provide official 64-bit support, back when Firefox was only available for 32-bit systems.