Free Mac software for PNG and JPEG fast optimization

ImageOptim for Mac

ImageOptim 1.7.0.1

  -  1.39 MB  -  Open Source

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 1.7.0.1.


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.


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  • ImageOptim 1.7.0.1 Screenshots

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

    ImageOptim 1.7.0.1 Screenshot 1
  • ImageOptim 1.7.0.1 Screenshot 2
  • ImageOptim 1.7.0.1 Screenshot 3

What's new in this version:

- SVG optimizations via SVGO
- You must have Node.js 7 installed and enable SVGO in ImageOptim's Preferences first
- SVGO works best if you enable Lossy mode
- Big under-the-hood changes in handling of file inputs and outputs
- This version requires at least macOS 10.8 (Mountain Lion), and full functionality is only available in macOS 10.10 (Yosemite) or later