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Editors' Review · July 18, 2025

Efficient management for your digital library

calibre excels as a robust eBook management tool, featuring advanced functions that simplify the organization and access of your digital library. With support for a wide variety of file formats, users can seamlessly manage diverse eBook collections. Its organization capabilities include the use of tags and authors, helping users build a well-structured library.

calibre's advanced search functionality allows users to locate specific eBooks quickly using criteria such as title, author, and tags. You can also take advantage of the advanced sorting functions that use tags, authors, and comments to filter through your collection efficiently. The extensive metadata editing capabilities allow for customization of essential details such as title, author, and publisher, which lets you track which books you’ve read and which ones you liked.

Simplified search and customization

Editing and format conversion tools

A standout aspect of calibre is its powerful formatting and editing tools. Users can confidently convert eBooks between formats while retaining crucial metadata. The conversion process is smooth and flexible, users can adjust styling, generate tables of contents, and refine layout elements like punctuation or margins with minimal effort. The built-in editor makes text and layout modifications straightforward, benefiting both beginners and experienced users.

Broad device compatibility and flexible access

calibre’s device compatibility is broad, supporting a range of eReaders, including EPUB and Kindle, ensuring a versatile tool for eReading enthusiasts. Transferring books is quick and hassle-free, whether via cable or wirelessly, and the software automatically converts files into the best format for your device.

For added convenience, users can run the calibre Content server to access their library from any device through a browser—even on the go. You can also carry it on a USB stick and use it wherever you are, providing flexibility for travel or remote access. However, it’s worth noting that this application does not include built-in cloud sync functionality, so users must manage backups and syncing manually.

A comprehensive management hub

Overall, calibre stands out as a comprehensive tool for managing and customizing a digital book collection. It brings together conversion, editing, and organization tools into one unique experience. Additionally, its diverse features and user-friendly design cater to both avid readers and more casual users alike, making it a valuable addition to any digital library management effort.

Enlarged image for Calibre
Calibre 0/1

Technical

Title
Calibre 8.4.0 for Windows
Requirements
  • Windows 10
  • Windows 11
Language
English
Available languages
  • Arabic
  • Czech
  • Danish
  • German
  • Greek
  • English
  • Spanish
  • French
  • Italian
  • Japanese
  • Dutch
  • Norwegian
  • Polish
  • Portuguese
  • Russian
  • Swedish
  • Turkish
  • Chinese
License
Free
Latest update
Author
Kovid Goyal
SHA-1
6cd4815ada8c707e915f574819c62ef4af9379de
Filename
Calibre_V8.4.0.msi

Program available in other languages



Changelog

We don’t have any change log information yet for version 8.4.0 of Calibre. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.

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