macOS · In development
Libris
A native Mac library for Calibre collections.
Browse, search, edit metadata, manage shelves, find duplicates, and get Next Read recommendations without moving your existing Calibre library.
Pre-release
There are no prebuilt releases yet.
Features
Keeps Calibre compatibility
Reads and writes the library Calibre already uses, including metadata and .opf files.
Library work in one Mac app
Browse, search, filter, edit metadata, manage shelves, fetch covers, and find duplicates.
Next Read recommendations
Ranks books from library metadata by default, with optional local analysis through Claude Code, DeepSeek, or Codex.
Calibre plugin bridge
Runs installed Calibre plugins and shows the plugins available to the app.
Screenshots
Metadata editing and Next Read 
Duplicate detection