Rulibre – Lightweight terminal UI for managing Calibre libraries

Summary: Rulibre is a fast, open-source terminal interface that connects directly to existing Calibre libraries without migration. It allows browsing, searching, viewing metadata, converting formats, and sending books to Kindle or Kobo devices with automatic EPUB to KEPUB conversion.

What it does

Rulibre provides a terminal UI to browse and search Calibre libraries, view full metadata, convert book formats, and send files to e-readers. It supports mouse and keyboard input and auto-detects Kindle and Kobo devices.

Who it's for

It is designed for users who prefer a lightweight, terminal-based alternative to Calibre’s desktop app for managing and transferring e-books.

Why it matters

Rulibre simplifies e-book management by offering a streamlined interface without requiring library migration or heavy desktop software.