Process Monitor for Windows

Monitor CPU, memory, disk, and thread metrics in real-time for running applications. Quickly identify resource bottlenecks, memory leaks, and performance spikes without interrupting your workflow. The graphical interface shows exactly what's happening when performance issues occur.

Built for developers, appstat combines detailed monitoring with a clean interface. Select any running application to see its performance data instantly. Features include dark/light modes, always-on-top option, and exportable logs for team analysis.

appstat is freeware. You can use appstat on any computer, including a computer in a commercial organization. There is no need to register or pay to use the software.

Main Features

  • Monitor any application for resource usage
  • Export data log (CSV) from the session
  • 100% free to use
  • Native WinUI–fast startup, light operation
  • compact and expanded layouts
  • Dark Mode and Always on Top options

Comparison to OS Utilities

appstat screencap

Windows ships with two process monitors included, Task Manager (taskmgr.exe) and Process Monitor (procmon.exe). Task Manager is a staple of OS management, but not suitable for monitoring a single application over time while Process Monitor is powerful, but complex and often tedious to configure.

appstat bridges the gap, bringing the simplicity of Task Manager to application monitoring. You don't need a plan, you just start monitoring. If anything interesting happens during the session, you have the process data available to export.