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System Monitor is an application for the menu bar of OS X, designed to inform you unobtrusively about the activity of your computer. You can retrieve up-to-date technical data any time, like process load, main memory consumption, storage space, disk activity, communication on network interfaces, etc. By positioning the app in the menu bar, minimum screen real estate is wasted. The program monitors your system continuously and is readily available when you need it.

If desired, System Monitor can also simulate the flickering activity lights of hard drives or network sockets in the menu bar. This is possible either in color more...

What's New

Version 1.42:
  • This version ensures full compatibility with the color display schemes of OS X 10.10.
  • Corrected a problem where network activity items could not be created for ports combined via dynamic link aggregation. The settings now offer all physical network ports, no matter if they have an active communication address.


  • OS X 10.6.8 or later

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4 3


Current Version (1.x)


Downloads 3,386
Version Downloads 222
Type Utilities / System
License Demo
Date 09 Oct 2014
Platform Intel 64 / OS X / Intel 32
Price $4.99
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