Top Alternatives to htop

System Explorer is a powerful yet lightweight freeware application that provides detailed insights into your computer's system internals. It functions as an advanced task manager, offering comprehensive information about processes, applications, network activity, and hardware performance, presented in an intuitive interface.

Windows Task Manager is a built-in system utility providing essential information about software and processes running on your computer. It allows users to monitor performance metrics, manage applications and background processes, and gain insights into resource usage, aiding in system diagnostics and troubleshooting.

Process Lasso is a powerful Windows process automation and optimization utility designed to enhance system responsiveness and stability. It dynamically adjusts process priorities and affinities to prevent specific processes from monopolizing CPU resources.

GNOME System Monitor is a fundamental utility for the GNOME desktop environment, providing users with detailed real-time information about system performance, running processes, and resource utilization. It's an essential tool for diagnosing performance issues and managing system resources effectively.

AtMonitor was an advanced system monitoring tool for macOS, providing real-time insights into system activity, hardware usage, process performance, and network traffic. It offered both a graphical user interface and a command-line interface, catering to various user needs.

nmon is a powerful and lightweight command-line tool designed for comprehensive system monitoring and analysis on AIX and Linux systems. It provides real-time performance data across various critical areas, including CPU, memory, disk I/O, network activity, kernel statistics, and top processes, making it an essential utility for system administrators and performance analysts.