Storybook is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The best Mac alternative is Manuskript, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Storybook and 14 are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Storybook are Scrivener (Paid), bibisco (Freemium, Open Source), Twine (Free, Open Source) and yWriter (Freemium).
Manuskript is an open-source tool for writers, with outliner, character management, plot development, distraction-free editor, etc. Outliner Organize your thoughts and snippets in a hierarchical manner. Organize them as you wish, reorganize them on the go.
yWriter is a writing tool that uses "scenes" as a unit of text and allows you to associate that text with all manner of story elements (characters, locations, items) as well as place it and rearrange it within the context of chapters.
SuperNotecard is an intuitive tool that uses notecards to capture and organize your ideas. These virtual notecards can be moved into decks, arranged on the screen, or grouped and categorized with ease.
Make children's storybooks online for free. Start a book and add your own images, text, items, and backgrounds. Get your book published to share with your family. Read stories in the free online children's book library.