ebook management and conversion
Calibre is a comprehensive e-book manager for viewing, converting, editing, cataloging, and transferring e-books across formats and devices.
Same problem, same approach. Swapping one for another is a config change, not a rewrite.
Modern cross-platform ebook manager with sync; choose for a cleaner UI and cloud sync over Calibre's heavy feature set.
A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web
Calibre-compatible library manager in Rust; choose for a lighter, MIT-licensed replacement.
Manage your ebook library without frustrations. Calibre compatible.
Solves the same problem with a different architecture or at a different layer. Expect to rewrite the integration.
Self-hosted reading server; choose for web-based access to your library instead of a desktop app.
Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.
Simple web app to manage/read ebooks; choose for a lightweight hosted solution.
Colibri is a simple web application to manage, read and download your ebooks.
These projects were analysed and named calibre among their alternatives. The relationship is not symmetric — how calibre rates them is a separate judgement, made when calibre is analysed in its own right.
calls calibre “Use it when you need comprehensive library management, conversion, and metadata, not just a reader.”
Featuring powerful AI capabilities and supporting various e-book formats, it makes reading smarter and more focused.