Calibre Companion

Calibre Companion is a powerful ebook library manager for Calibre users. Connect to Calibre on your computer via Wi-Fi or content server, or sync from cloud storage to keep titles and metadata current. Organize by author, series, tags, and custom fields, search and filter large collections instantly, and open books in your preferred reader app. Core features include fast wireless sync, robust metadata management with covers and custom columns, and broad format support including EPUB, PDF, MOBI, and AZW3. Ideal for readers who need a clean, efficient library organizer and seamless transfers between desktop Calibre and mobile. Keywords: ebook manager, Calibre companion, wireless sync, library organizer, EPUB, PDF, MOBI, cloud storage.