Best Linux alternatives to Windows Task Manager

What is Windows Task Manager?

Windows Task Manager is the built‑in utility that most Windows users rely on to see what programs are running, check CPU/GPU load, and manage startup items. It’s shipped with the OS, free of charge, and tightly integrated with Windows services and the user session. Many people switching to Linux miss that quick overview and look for a native tool that offers comparable visibility without needing to learn a completely new interface.

On Linux the tooling is split between command‑line utilities like top/htop and graphical monitors that ship with desktop environments. GNOME System Monitor is the default GUI for the GNOME desktop and mirrors much of what Task Manager does: process list, resource graphs, and the ability to end or change priority of tasks. It’s open‑source, freely available, and maintained by the GNOME project.

Users choose a Linux alternative because they want a familiar, point‑and‑click way to troubleshoot, they need to adjust startup programs, or they simply prefer not to rely on terminal commands for everyday monitoring. GNOME System Monitor satisfies those needs while fitting naturally into a GNOME or other GTK‑based environment.

What a replacement for Windows Task Manager must do

• Display list of running processes with names and IDs
• Show real‑time CPU, memory, and GPU usage
• Allow terminating processes and changing priority/affinity
• Provide basic I/O and network activity stats
• Expose startup applications and enable disabling them
• Show logged‑in users and system uptime

Can you run Windows Task Manager on Linux?

GNOME System Monitor is a native Linux application; it comes pre‑installed with GNOME and can be added to other desktops via the gnome-system-monitor package. There is no official web version, and it does not run under Wine or Proton because it is not needed – it works directly on Linux.

Which alternative should you choose?

If you use GNOME or any GTK‑based desktop, GNOME System Monitor is the most straightforward drop‑in replacement. KDE users might prefer KSysGuard for a more integrated look, while lightweight environments can use Xfce’s Task Manager or the terminal‑based htop.

Moving your Windows Task Manager files and habits

There is no data file to export from Windows Task Manager; it merely reports live system state. On Linux you simply start GNOME System Monitor and begin monitoring. Startup entries are managed via the same .desktop files or systemd services, so you’ll need to recreate any custom startup shortcuts manually.