Compare software

PerfViewVMMap
Free

Free and open source from Microsoft.

 Free

Free download from Microsoft Sysinternals.

Windows Windows
  • Analyses both CPU and memory performance issues
  • Free tool maintained by Microsoft
  • Breaks down committed memory and working set by memory type
  • Detailed per-process memory map with filtering
  • Windows only
  • Steep learning curve for people new to profiling
  • Requires Windows 10 or later, or Windows Server 2016 or later
  • Aimed at developers; the output assumes knowledge of Windows memory internals
Downloadable app Downloadable app
Open source Closed source
License: MIT License not stated
No account needed No account needed
Works offline Works offline

Checked October 1, 2026

Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.