calibre for Mac
Calibre is a powerful solution for managing, organizing and converting e-books. This tool stands out for its built-in reader hassle-free format conversions and its ability to handle large e-book collections, making it an indispensable ally for any digital reading fan.
Calibre for Mac is a program to manage your eBook collection. It acts as an e-library and also allows for format conversion, news feeds to eBook conversion, as well as e-book reader sync features and an integrated e-book viewer.
Calibre is a complete e-book library manager. Organize your collection, convert your books to multiple formats, and sync with all of your devices. Let Calibre be your multi-tasking digital librarian.
Key Features:
Manage, convert, sync, and more
- Library management. Calibre keeps things orderly by creating single entries for books that contains multiple formats. Add tags and comments for better searchability.
- Format conversion. Calibre’s robust conversion options support a wide variety of file formats.
- File syncing. Calibre’s device drivers seamlessly support all the top e-readers and devices.
What’s New:
Version 9.3.0:
New features:
- Windows installer: Detect running calibre processes and ask user to shutdown calibre before proceeding with installation to avoid reboots post installation
- Improve Preferences->Tweaks getting rid of the need for double apply
- KEPUB Output: When converting to KEPUB preserve cover aspect ratio regardless of the setting for it in the EPUB Output to match the behavior of KEPUB files from Kobo
Bug fixes:
- Make the new pages column value available in save to disk/send to device templates
- Hanvon N10 device driver: Fix calibre unable to put its metadata files onto the device
- Amazon metadata download plugin: Fix incorrect series index from amazon.com
- Fix a regression in calibre 9.0 that broke output to PDB/TCR/zTXT files
- Windows: Fix calibre not exiting on quit when the wireless device driver is used in calibre 9
- Fix error in page counting when using the calibredb command to add a book
- Completion: When sorting completion matches in contains mode ensure matches are sorted first by distance from beginning and then sub-sorted alphabetically
- Windows: Fix a regression in calibre 9 that caused tooltips to not follow the color scheme
- PDF Input: Fix PDF Outline not being converted to Table of Contents in output document when using the calibre engine
- ODT Input: Ensure images are extracted within container (CVE-2026-26064)
- PDB Input: Ensure extracted images are within the container (CVE-2026-26065)
- Fix a regression in calibre 9.0 that caused a spurious large books merge warning when merging books in the cover grid view
- Windows: Fix harmless error popup if user tries to launch calibre multiple times in quick succession
Improved news sources:
- Financial Times
- The Asahi Shimbun
- Todoist
Compatibility: macOS 10.14 or later
Homepage https://calibre-ebook.com/