Best Python System Monitor Alternatives & Competitors in 2025

htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses. Latest release: htop 2.

Retrieve window information.

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS.

Try for free paid Free Trial

Spy++ (SPYXX.EXE) is a Win32-based utility that gives you a graphical view of the system’s...

Have you ever used Spy++ that comes with MSVC?

ProcessKO free download: Process killer software for Windows. Safe PC download for Windows 32-bit and 64-bit, latest version.

The top window always shows a list of the currently active processes, including the names of their owning accounts, whereas the information displayed in the bottom window depends on the mode that Process Explorer is in: if it is in handle mode you'l…

Windows Enabler allows the user to enable disabled windows and controls such as buttons and tick...

Glances is a cross-platform system monitoring tool written in Python. Written in Python, Glances will run on almost any plaftorm : GNU/Linux, FreeBSD, OS X and Windows.

Open Source

SuperF4 kills the foreground program when you press Ctrl+Alt+F4.

Open Source

WinCheat is like Spy++ in that it lets you dig deep into the internals of the PE format and the...

Monitor file system, Registry, process, thread and DLL activity in real-time.

Window Detective is a programmer's tool used to "spy" on an application's windows...

Click-and-Kill. Kill & delete rogue processes in a single click.