What's New
  • Fixed Apple Mail extension.
  • Fixed stripping of color profiles when AdvPNG is enabled.
  • Updated Sparkle updater (auto-updates are much faster now).


  • Main window settings button for quicker access to lossy minification options.
  • Major update to gifsicle. It's faster and has higher quality.
  • Minor updates for Zopfli, pngquant2, jpegoptim.

ImageOptim (net.pornel.imageoptim) is a Mac software application that has been discovered and submitted by users of Software.com. The latest version that our users have reported running on their systems is ImageOptim 1.6.5. The most popular version of this application used by our users is ImageOptim 1.6.2a2.

Operating System: Mac

Default Install Path: /Applications/ImageOptim.app

Minimum OS version: 10.6.4