nmon is not available for Mac but there are some alternatives that runs on macOS with similar functionality. The best Mac alternative is witr, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to nmon and nine of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to nmon are Glances, BPYTOP, Pachtop and vtop.
CLI diagnostic tool for tracing processes and their causal ancestry, explaining origins, supervising service, context like directories and containers, risk signals, with support for Linux, macOS, Windows, FreeBSD, platform-specific inspection, JSON output, and open licensing.
Glances is a cross-platform monitoring tool which aims to present a large amount of monitoring information through a curses or Web based interface. The information dynamically adapts depending on the size of the user interface.
Resource monitor that shows usage and stats for processor, memory, disks, network and processes.
Python port of bashtop.
Pachtop is a lightweight, performant, and opensource system monitor that provides real-time monitoring of your system's performance, application monitoring, and detailed system information. Built with Rust and Tauri
vtop is a graphical command-line tool that uses unicode braille to chart CPU and memory usage. It can be easily extended.
System Activity Monitor for Mac, iPhone, and iPad. Customizable, precise, and lightweight apps to keep an eye on the activity and performance of your devices.
psutil is a 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...
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