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.

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 9.5.0:

New features:

• Allow creating a column to display reading progress
• Reading progress comes from the calibre E-book viewer. To create the column, go to Preferences->Add your own columns, click the plus button and finally click on the "Read progress" link.
• Annotations browser: Allow filtering by highlight style
• E-book viewer: Add an option to display the pages from the paper book page list (when available) while also showing the last page number
• Edit book: Add a tool to remove unused images, similar to the tool to remove unused CSS
• Tolino driver: support new firmware version
• E-book viewer: Add a reset button to the reading stats panel

Bug fixes:

• Fix overridden icons from config directory not switching between dark/light variants on theme change
• Fix: Use MOBI fallback for KFX format when downloading news periodicals
• Edit book: Restore focus to editor after showing search count popup message
• Fix a bug in KEPUB markup removal when there are empty kobo spans
• RB Input: Ensure files are extracted within container dir (CVE-2026-30853)
• Book list: Fix ctrl+shift+arrow key not moving the currently selected book. Fixes #2142950

New news sources:

• Truthout by PaulB223
• Improved news sources:
• Naked Capitalism

Screenshots:

• 
• 
•