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iCHM is a full-featured CHM-file reader, totally rewritten with modern UI for macOS.

  • Fully built with Cocoa; no ugly window and slow rendering
  • Tab browsing
  • Search in index and table of content by title
  • Find in the page
  • Continuous reading with page down/page up
  • Text-encoding switching
  • Bookmark
  • Text zoom

Upgrade to Pro version to get more great features:

  • Split panes
  • Full text search in whole document
  • Export to PDF and EPUB

Note: This application

What's New

Version 2.1.2:
  • Fixed a decoding issue when loading TOC


  • macOS 10.12 or later

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iCHM User Discussion

4.8 30


Current Version (2.x)


Downloads 209,462
Version Downloads 521
License Free
Date 19 Oct 2017
Platform Intel 64 / OS X
Price Free
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