psutil is described as 'Module providing an interface for retrieving information on all running processes and system utilization (CPU, memory, disks, network, users) in a portable way by using Python, implementing many functionalities offered by command line tools such as: ps, top, df' and is a system information utility in the os & utilities category. There are more than 10 alternatives to psutil for a variety of platforms, including Linux, Mac, Windows, BSD and Flathub apps. The best psutil alternative is htop, which is both free and Open Source. Other great apps like psutil are Resources, Glances, witr and BPYTOP.