The Best 41 Security Task Manager 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

  • 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.

    Free Windows

    Portable Hardware Monitoring
  • 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

  • GNOME System Monitor icon

    GNOME System Monitor

    System Monitor is a tool to manage running processes and monitor system resources.

    Free Open Source Linux BSD GNOME

  • 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.

    Free Mac OS X

  • SpyStudio icon

    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

  • EMCO UnLock IT icon

    EMCO UnLock IT

    A neat free utility that helps you to take control of any file or folder when it is locked by some application or system. For every locked resource, you get a list of locking processes and can unlock it by terminating those processes.

    Free Windows

  • iPulse icon

    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

  • Lock-UnMatic icon

    Lock-UnMatic

    Sometimes, files on the Mac cannot be deleted, moved or renamed. This can be caused by insufficient access rights, or because some processes are still using these files.

    Free Mac OS X

  • Delete Doctor icon

    Delete Doctor

    Delete files that are difficult to delete, such as some files left by viruses and trojans, or files with corrupted file names. This program can also delete files like the "index.

    Free Windows

  • TaskInfo icon

    TaskInfo

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

    Commercial 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.

    Free Open Source Windows Linux

  • OpenedFilesView icon

    OpenedFilesView

    OpenedFilesView displays the list of all opened files on your system. For each opened file, additional information is displayed: handle value, read/write/delete access, file position, the process that opened the file, and more...

    Free Windows

  • MagicanLite icon

    MagicanLite

    Magican Lite is a free system monitor utility. It could help users monitor CPU and memory usage, watch on download and upload speed and detect temperature of CPU and GPU from the tiny and flexible floating window.

    Free Mac OS X