The Best 52 GNOME System Monitor Alternatives

  • Process Explorer icon

    Process Explorer

    Process Explorer shows you information about which handles and DLLs processes have opened or loaded.

    Free Windows

  • htop icon

    htop

    htop is an interactive process viewer for Linux. It is a text-mode application (for console or X terminals) and requires ncurses. htop is an interactive top replacement that runs in the terminal.

    Free Open Source Mac OS X Linux BSD

  • Process Monitor icon

    Process Monitor

    Process Monitor is an advanced monitoring tool for Windows that shows real-time file system, Registry and process/thread activity.

    Free Windows

  • SystemExplorer

    System Explorer is an enhanced Taskmanager that provides detailed information about running processes, startup programs, IE add-ons (BHOs), drivers, services network connections, system resources and more.

    Free Windows

  • Windows Task Manager

    Windows Task Manager is a task manager application included with Microsoft Windows NT family of operating systems that provides detailed information about computer performance and running applications, processes and CPU usage, commit...

    Free Windows

  • Atmonitor

    Mac OS X System Monitor and Process Explorer Tool atMonitor is the most advanced monitoring tool for Mac OS X that displays system activity in real-time.

    Free Mac OS X

  • SpyStudio

    SpyStudio is the best product to trace user-mode API calls on Windows. SpyStudio is an Application tracer which shows and interprets calls, displaying the results in a structured way which is easy for any IT professional to understand.

    Free Personal Windows

  • nmon

    This systems administrator, tuner, benchmark tool gives you a huge amount of important performance information in one go. It can output the data in two ways

    Free Open Source Linux

  • 3C Toolbox

    Comprehensive toolbox to save battery, tweak, tune, backup, secure and monitor any Android devices.

    Freemium Android

  • psutil

    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...

    Free Open Source Mac OS X Windows Linux BSD

  • KillSwitch

    KillSwitch is an advanced system monitoring tool that is apart of Comodo Cleaning Essentials (CCE) it allows users to identify, monitor and stop potentially unsafe processes that are running on endpoint systems.

    Free Windows

  • KSysGuard

    KSysGuard, also known as KDE System Guard and KDE System Monitor, is designed to make simple process control available to a user without needing to do any special setup - the defaults are usually perfectly adequate.

    Free Open Source Linux KDE

  • iPulse

    Using its concise and appealing user interface, iPulse graphically displays the inner workings of OS X on your desktop, menu bar or Dock.

    Commercial Mac OS X

  • TaskInfo

    TaskInfo is a poweful utility that combines and improves features of Task Manager and System Information tools.

    Commercial Windows

  • Python System Monitor

    Python System Monitor (Psymon) is a cross-platform, task and performance monitor. Features: Global processes monitoring. System load history (cpu,memory,network and disks). Disks informations. Network connections.

    Free Open Source Windows Linux