Iridium Browser is described as 'Free, open, and libre browser modification of the Chromium code base, with privacy being enhanced in several key areas' and is a popular Web Browser in the web browsers category. There are more than 100 alternatives to Iridium Browser for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Iridium Browser alternative is Mozilla Firefox, which is both free and Open Source. Other great apps like Iridium Browser are Zen Browser, Brave, Tor Browser and Google Chrome.