2 Free and Open-source Mobi Apps for macOS (Intel and Apple Silicon)

1- 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.

2- 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.