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ICNSmini can shrink ICNS, PNG, and TIFF files, shaving megabytes off a Mac application, enabling quicker download times, reducing the application's footprint on disk, and improving overall perception of the application. Shrinking PNG images for a website can speed page-load and navigation.

  • Can shrink ICNS files, down to 15% of their original file size.
  • Converts Iconsets into compressed ICNS files, with the same savings as an ICNS file.
  • Compresses PNG files, up to 25% of their original size.
  • Can slim TIFF files, on average down to 30% of their original file

What's New

Version 1.0.1:
  • Fixed a bug when dragging-in unsupported files


  • OS X 10.9 or later

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ICNSmini User Discussion


Current Version (1.x)


Downloads 206
Version Downloads 138
License Free
Date 05 Oct 2015
Platform OS X / Intel 32
Price Free
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