Audacious is described as 'Free, open-source audio player for Unix-like systems offering high audio quality, support for multiple codecs, Internet radio, plugins, and customizable interface' and is a very popular Audio Player in the audio & music category. There are more than 100 alternatives to Audacious for a variety of platforms, including Windows, Linux, Mac, Android and Flathub apps. The best Audacious alternative is foobar2000. It's not free, so if you're looking for a free alternative, you could try foobar2000 or AIMP. Other great apps like Audacious are MusicBee, Winamp, Strawberry and Amarok.