ComicRack is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. The best Mac Image Viewer alternative is YACReader, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to ComicRack and three of them are Image Viewers available for Mac so hopefully you can find a suitable replacement. Other interesting Mac Image Viewer alternatives to ComicRack are OpenComic and GonVisor.
YACReader is a comic reader and comic manager with support for cbr cbz zip rar comic files.
Almost everyone thinks YACReader is a great ComicRack alternative.
YACReader is the most popular Windows, Mac, iPhone, Linux & iPad alternative to ComicRack.
OpenComic is a free and open-source comic and manga reader for Windows, Mac and Linux, written with Node.js and using Electron.
GonVisor is a viewer of pictures, comics, magazines, books, images in electronic format. Created to view image sequences, fitting them to the proper size, and to create and open cbr/cbz/cba/zip/rar/ace files of images.
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It just works, unless you have a SMB library.