There's info here about their macOS port progress - but with all the discussion on that page about Carbon (!) not being fully implemented in Lazarus, and recomm

There's info here about their macOS port progress - but with all the discussion on that page about Carbon (!) not being fully implemented in Lazarus, and recommendations to run in Parallels, it seems unlikely. (Carbon was the API for compatibility with Mac OS 8 & 9 on Mac OS X, and was deprecated in Mountain Lion.) http://www.peazip.org/mac-osx-rar-zip-utility.html http://www.peazip.org/mac-osx-rar-zip-utility.html (EDIT: I originally thought the page had instructions to build yourself on macOS)