pSX is described as 'PSX is an emulator of the PlayStation video game console for x86-based PC hardware. It is Windows and Linux compatible. The original game CDs can be used to play the games. ISO files are also supported. Graphics quality may be dependent on the power of the hardware' and is a Game Emulator in the gaming software category. There are more than 10 alternatives to pSX for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best pSX alternative is RetroArch, which is both free and Open Source. Other great apps like pSX are DuckStation, ePSXe, OpenEmu and Ludo.