What is MemInfo?

MemInfo is a minimalistic task manager that sits in the system tray. Showing a small gauge graphic and value updated in real time on your tray, MemInfo gives a fast feedback to current memory usage in Windows.

Highly customizable; Choose when MemInfo should warn you about high memory usage, show physical memory or Windows page file, show free or used memory, choose the font that looks better.

MemInfo features a built-in memory defragmenter to allow speed up your computer by maximizing the available free memory.

To help find memory hogs, the top memory usage processes can be optionally displayed in the tray menu, sorted by memory usage, with the possibility to free process memory, terminate it or search online

Version History
Version 4.0 SR1 - Released 24 May 2024
  • Fixed: Font color would not persist across section
  • Fixed: Memory leak under certain conditions
  • Fixed: Crash when using a custom font under certain conditions
  • Other minor corrections

Version history archive >>

Microsoft and Windows are registered trademarks of Microsoft Corporation. Microsoft Corporation in no way endorses or is affiliated with Carthago Software. All other trademarks are the sole property of their respective owners.


MemInfo 4.0 SR1 64 bit
MemInfo 4.0 SR1 Portable 64 bit

MemInfo 3.51 SR1 32 bit
Version 3.51 is available to download for 32 bit systems. This version will no longer maintained or updated.

  • Microsoft Windows:
    • 64 bit - Versions 11 / 10 / 8.x / 7 (64 bit editions)
    • 32 bit - Versions 10 / 8.x / 7 / Vista / XP

MemInfo is freeware. It can be freely used and distributed in commercial and private environments but is subject to the terms and conditions of the license agreement.