calibre
Universal version latest seen at v9.9.0 · Reported by 283 Macs in the community.
All sighted native versions (20+):
Sighting data is community-sourced — version availability and pricing should be verified with the developer.
calibre is a comprehensive e-book management software that organizes, converts, and manages your digital library across multiple formats and devices. It lets you catalog e-books, convert between formats (EPUB, MOBI, PDF, and many others), edit metadata, and sync content to e-readers like Kindle and Kobo. calibre is free and open-source, making it the go-to tool for serious e-book enthusiasts, librarians, and anyone who needs to manage a large collection of digital publications. It works on Windows, macOS, and Linux.
AI Recommendation
1 suggestionGreat news: calibre has already released a native Apple Silicon Universal Binary version. You're running version 5.13.0, but calibre 9.8.0 (released in April 2026) is now available with full native support for Apple Silicon Macs. This version has been confirmed running natively on 22 real Mac devices in our user base. Simply update to the latest version from the official download page — there's no need to wait or find an alternative. The update is free and will run at full native speed on your Mac without Rosetta 2.
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