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TinyPNG4Mac

TinyPNG4Mac is a free, open-source desktop utility for macOS. Native client of TinyPNG on macOS. It has 3,997 GitHub stars and is released under the MIT license. Its source code is on GitHub at kyleduo/TinyPNG4Mac.

github.com/kyleduo/TinyPNG4Mac (opens in a new tab)

About TinyPNG4Mac

The App's name is renamed to Image Image for property sake, since previous name contains TinyPNG and macOS. TinyPNG for macOS is a 3rd-party client of TinyPNG. With which you can compress images without opening browser.

FAQ

TinyPNG4Mac FAQ

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What is TinyPNG4Mac?

TinyPNG4Mac is a free, open-source desktop utility for macOS. Native client of TinyPNG on macOS. It has 3,997 GitHub stars and is released under the MIT license. Its source code is on GitHub at kyleduo/TinyPNG4Mac.

Is TinyPNG4Mac free and open source?

Yes. TinyPNG4Mac's source code is public on GitHub under the MIT license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.

How do I install TinyPNG4Mac?

Download the installer for macOS from its GitHub Releases page (latest: v2.2.1).

Is TinyPNG4Mac still maintained?

The repository's most recent commit was on Apr 13, 2026. appsgit only lists apps whose repository had a commit in the last six months.