The conversion engine has lots of powerful features. The full list of formats can be found here. It supports all the major e-book formats. The metadata system is written using plugins so that different types of metadata sources can be supported in the future.Ĭalibre can convert from a huge number of formats to a huge number of formats. It can download various types of metadata and covers for your books, automatically. You can export arbitrary subsets of your collection to your hard disk arranged in a fully customizable folder structure.įinally, calibre will even go out onto the internet to find book metadata based on existing title/author or ISBN information. You can construct advanced search queries by clicking the helpful 'Advanced search' button to the left of the search bar. calibre supports searching any and all of the fields mentioned above. You can easily search your book collection for a particular book. O Comments: A long form entry that you can use for book description, notes, reviews, etc. O Tags: A flexible system for categorizing your collection however you like In addition, it supports extra searchable metadata: It is designed around the concept of the logical book, i.e., a single entry in your library that may correspond to actual e-book files in several formats.Ĭalibre can sort the books in your library by: Title, Author, Date added, Date published, Size, Rating, Series, etc. It has a cornucopia of features divided into the following main categories:Ĭalibre manages your e-book collection for you.

Calibre is a free and open source e-book library management application developed by users of e-books for users of e-books.

Instal the new for mac Calibre 6.23.0