Free Mac software for PNG and JPEG fast optimization

ImageOptim for Mac

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ImageOptim 1.4.4

  -  1.54 MB  -  Open Source
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of ImageOptim 1.4.4.


For those interested in downloading the most recent release of ImageOptim for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download ImageOptim 1.4.4

  • ImageOptim 1.4.4 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    ImageOptim 1.4.4 Screenshot 1
  • ImageOptim 1.4.4 Screenshot 2
  • ImageOptim 1.4.4 Screenshot 3

What's new in this version:

- Running optimizations again is much faster by skipping tools that are known not to improve compression when run second time
- Improved backup of files on Samba network drives (10.8+ only)
- Improved dragging and copy&paste of files in the list
- Improved time-limiting of PNGOUT and Zopfli
- Ability to disable dock bounce with defaults write net.pornel.imageoptim BounceDock -bool false

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