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MHz is a reader that will open .chm (Microsoft Compiled HTML Help) files, a format in which many many help files are supplied.


  • Multi-documents, read multi chm files at one time.
  • Customize whatever font you like.
  • Add bookmarks, manage bookmarks, delete bookmarks.
  • Search in the whole chm file, and highlight the searching pattern.

What's New

Version 1.0: Release notes were unavailable when this listing was updated.


Mac OS X 10.6 or later

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4 3


Current Version (1.x)


Downloads 699
Version Downloads 699
License Demo
Date 26 Jan 2011
Platform Intel 64 / OS X / Intel 32
Price $9.99