3 Free and Open-source Books Apps for macOS (Intel and Apple Silicon)

1- OpenAudible

Audiobook Manager for Audible Users

OpenAudible is a cross-platform desktop application for downloading and managing your Audible audiobooks.

It enables you to download and view all your Audible books in one location, on all your Mac (universal binary for Intel and M1), Windows 64bit, and Linux computers. Automatically organize your books as an HTML library. Split and join audiobooks... and much more!

Read about OpenAudible 's features, license, platforms, and more.

2- Calibre

ebook reader

calibre is an e-book manager. It can view, convert, edit and catalog e-books in all of the major e-book formats. It can also talk to e-book reader devices. It can go out to the internet and fetch metadata for your books. It can download newspapers and convert them into e-books for convenient reading. It is cross platform, running on Linux, Windows and macOS.

Calibre is a strong eBook suite that do more than displaying eBook files. It offers converter to convert eBook file formats, organize your eBook library and collections, and it works seamlessly on Windows, Linux, and macOS

Read about Calibre 's features, license, platforms, and more.

3- Koodo Reader

open-source ebook reader

Koodo Reader is a modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux and Web

Read about Koodo Reader 's features, license, platforms, and more.