Free Mac software for PNG and JPEG fast optimization

ImageOptim for Mac

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ImageOptim 1.4.2

  -  1.59 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 1.4.2.


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 1.4.2

  • ImageOptim 1.4.2 Screenshots

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

    ImageOptim 1.4.2 Screenshot 1
  • ImageOptim 1.4.2 Screenshot 2
  • ImageOptim 1.4.2 Screenshot 3

What's new in this version:

- Zopfli compressor
- Icons for “Retina” display
- ImageOptimize service in Finder's context menu. You can disable it or add a keyboard shortcut in Finder → Services → Services Preferences…
- Removal of Resource Forks and hidden attributes that inflated file size in Finder
- Original images are “backed up” to Trash
- ImageOptim no longer tries to be clever with preservation EXIF markers and always strips them when told to
- Updated Pngcrush to 1.7.66
- AppleScript command for checking how many optimizations are running (for integration with ImageOptim-CLI)
- Overall optimization gain shown when optimizing same file multiple times
- Tools are run in order that maximizes utilization of multicore CPUs

Translations:
- Translations are now done via Transifex website. You can sign up and help!
- Korean translation (thanks to Byung Hoon Cho)
- Chinese translation (thanks to Jason C. Huang)
- Lithuanian translation and updated Russian translation (thanks to Aleksandr Jadov)

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