Pale Moon is described as 'An open-source web browser forked from Mozilla Firefox. It focuses on security, efficiency, customization, and no data gathering' and is a very popular Web Browser in the web browsers category. There are more than 100 alternatives to Pale Moon for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Pale Moon alternative is Mozilla Firefox, which is both free and Open Source. Other great apps like Pale Moon are Zen Browser, Brave, Tor Browser and Google Chrome.