Alternatives to GNOME System Monitor for all platforms with any license

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  • Process Explorer icon

    Process Explorer

    Process Explorer shows you information about which handles and DLLs processes have opened or loaded. The display consists of two sub-windows. The top always shows a list of the currently active processes, including the names of their...

    Free Windows

    No features added Add a feature
  • 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. Comparison between htop and top ...

    Open Source Mac Linux BSD

    No features added Add a feature
  • 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. It combines the features of two legacy Sysinternals utilities, Filemon and Regmon, and adds an...

    Free Windows

    No features added Add a feature
  • SystemExplorer icon

    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. It also keeps track of a...

    Free Windows

    No features added Add a feature
  • Windows Task Manager icon

    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

  • Process Lasso icon

    Process Lasso

    Process Lasso is NOT yet another task manager. It is a process priority optimization and system automation utility. Priority optimization, affinity optimization, core optimization, automated rules, automated power schemes, you name it...

    Freemium Windows

    No features added Add a feature
  • glances icon

    glances

    Glances is a CLI curses based monitoring tool for GNU/Linux and BSD OS. Glances uses the PsUtil library to get information from your system. It is developed in Python.

    Open Source Mac Windows Linux BSD

  • psutil icon

    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...

    Open Source Mac Windows Linux BSD

    No features added Add a feature
  • KSysGuard icon

    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.

    Open Source Linux KDE

    No features added Add a feature
  • nmon icon

    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

    Open Source Linux

    No features added Add a feature
  • Resource Monitor icon

    Resource Monitor

    Resource Monitor is a system application in Microsoft Windows operating systems. It is used to view information about the use of hardware (CPU, memory, disk, and network) and software (file handles and modules) resources in real time....

    Free Windows

    No features added Add a feature
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  • AnVir Task Manager icon

    AnVir Task Manager

    This tool controls programs, disk, CPU. Replace task manager, tweak and tune up XP or Vista. Speed up windows startup. Get rid of spyware and viruses.

    Freemium Windows

    No features added Add a feature
    • Warning Be careful! The downloader of AnVir Task Manager can install malwares! To avoid the InstallManager read the post at http://alternativeto.net/discussions/applications/12033/how-to-avoid-the-installmanager/
  • Atmonitor icon

    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. It is designed to allow quick assessment of computers state and it is powerful...

    Free Mac

    No features added Add a feature
    • Discontinued The official website is no longer available. Last version, 2.7.1, released on August 2012, can be still downloaded from Wayback Machine.
  • 3C Toolbox icon

    3C Toolbox

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

    Freemium Android

    No features added Add a feature
  • KillSwitch icon

    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. Uniquely for a...

    Free Windows

    No features added Add a feature
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  • vtop

    vtop is a graphical command-line tool that uses unicode braille to chart CPU and memory usage. It can be easily extended. Command-line tools like “top” make it difficult to see CPU usage across multi-process applications (like...

    Open Source Mac Linux BSD

  • Daphne icon

    Daphne

    Daphne is a small (system tray) application for killing, controlling and debugging Windows' processes. It was born to kill a Windows process and became almost a task manager replacement. You can kill a process by dragging the...

    Open Source Windows

  • Python System Monitor icon

    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. ...

    Open Source Windows Linux

    • Discontinued The project is no longer developed. Last version, 1.0, released in December 2011, can be still downloaded from Google Code Archive
  • Free Extended Task Manager icon

    Free Extended Task Manager

    The Extended Task Manager provides additional Windows process management features and information about disk activity and network port usage.

    Free Windows

    No features added Add a feature
  • Security Process Explorer icon

    Security Process Explorer

    Security Process Explorer Give you detailed information about each and every process. Indicate whether a process is safe or not. Allow you to terminate process with a single click. Let you...

    Free Windows

    No features added Add a feature
  • ES Task Manager icon

    ES Task Manager

    A manager for tasks on the Android platform. An excellent task manager & killer. It can also optimize memory, storage, & cache. It integrates well with ES File Explorer & users can easily switch between the two apps.

    Free Android Kindle Fire

    • Warning The app was bought by another company and bundled with adwares.
  • TaskInfo icon

    TaskInfo

    TaskInfo is a poweful utility that combines and improves features of Task Manager and System Information tools. It visually monitors (in text and graphical forms) different types of system information in any Windows system (95, 98...

    Commercial Windows

  • IPtraf-ng

    iptraf-ng is a fork of original iptraf-3.0.0. IPTraf-ng is a console-based network monitoring utility. IPTraf-ng gathers data like TCP connection packet and byte counts, interface statistics and activity indicators, TCP/UDP traffic...

    Open Source Linux

    No features added Add a feature
  • libstatgrab

    libstatgrab is a library that provides cross platform access to statistics about the system on which it's run. It's written in C and presents a selection of useful interfaces which can be used to access key system statistics....

    Open Source Linux

    No features added Add a feature
  • Chameleon Task Manager icon

    Chameleon Task Manager

    Chameleon Task Manager is Windows task manager that enables the complete control of processes running on a computer optimizing the performance of Windows. It also provides more detailed information about programs. Why use Windows...

    Freemium Windows

    No features added Add a feature
  • SterJo Task Manager icon

    SterJo Task Manager

    SterJo Task Manager is a FREE and advanced utility for process managing which allows you to get details on everything that’s running on your computer. The program is divided in several sections covering the main parts of each system....

    Free Windows

  • AbpMon icon

    AbpMon

    AbpMon is a resizable and dockable toolbar on your desktop for any Windows system ((95, 98, ME, NT 4.0, 2000, WinXP 32 and 64 bit, Server 2003 32 and 64 bit, Vista 32 and 64 bit., Server 2008 32 and 64 bit), Windows 7 and Server 2008...

    Free Windows

    No features added Add a feature
  • What's Running icon

    What's Running

    What's Running is a product that gives you an inside look into your Windows system. Processes : Inspect your processes and find all the relevant details that you need! Get performance and resource usage data such as memory...

    Free Windows

    No features added Add a feature
  • Process Scanner icon

    Process Scanner

    With ProcessScanner Uniblue takes the perspiration and guesswork out of researching the processes running on your PC. ProcessScanner not only generates a detailed list of the items already running on your PC, it then goes on to give...

    Free Windows

    No features added Add a feature
    • Discontinued Downloadable software is discontinued, the site is now service based: http://www.processlibrary.com/
  • PrcView icon

    PrcView

    PrcView is a process viewer utility that displays detailed information about processes running under Windows. For each process it displays memory, threads and module usage. For each DLL it shows full path and version information....

    Free Windows

    No features added Add a feature
    • Discontinued The official website is no longer available. Last version, 5.2.15.1, released on 2006, can be still downloaded from Wayback Machine.

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