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🦜 calibre Changelog

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Changes in the last ten calibre releases

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Site URL: calibre-ebook.com/whats-new

Feed URL: calibre-ebook.com/changelog.rss

Posts: 10

Followers: 5

calibre 9.7

Published: April 10, 2026 02:30

New Features Annotations browser: Allow grouping results by any field E-book viewer: Handle native pinch to zoom gesture on touchpads the same as the pinch to zoom on touchscreens. Default action is to change font size. Content server: Implement full…

calibre 9.6

Published: March 27, 2026 02:30

New Features Full text search: A new cards based view of full text search results with book covers A new "word-prefix" completion mode that shows matches that have any word starting with the typed in letters Bookshelves: Add option to have the height of…

calibre 9.5

Published: March 13, 2026 02:30

New Features Allow creating a column to display reading progress 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…

calibre 9.4

Published: February 27, 2026 02:30

New Features E-book viewer: Add "reading stats" to show reading progress Edit book: Nicer UI for changing the entries in the insert tag menu Cover grid: Option to draw emblems on top of cover in Preferences->Look & feel->Cover grid->Emblems Cover grid: Add…

calibre 9.3

Published: February 20, 2026 02:30

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…

calibre 9.2

Published: February 6, 2026 02:30

New Features ZIP Output: Change the template engine used for HTML templating from templite to Mustache, for greater safety and performance. Note that this is a breaking change if you use custom templates with ZIP output (CVE-2026-25731) Check library: Add…

calibre 9.1

Published: January 31, 2026 02:30

New Features This is a pure bugfix release fixing various regressions in calibre 9.0 Bug Fixes macOS: Fix crash when pasting cover image Fix restore database not working Windows: Fix the Read Aloud feature in the E-book viewer not working when using the…

calibre 9.0

Published: January 30, 2026 02:30

New Features A new Bookshelf view with your books arranged on shelves showing their spines. Viewer: Add an "Edit book" button to the viewer controls to edit the current book when the current book is in an editable format such as EPUB, AZW3 or KEPUB. It…

calibre 8.16

Published: December 4, 2025 02:30

New Features Allow asking AI questions about any book in your calibre library. Right click the "View" button and choose "Discuss selected book(s) with AI" AI: Allow asking AI what book to read next by right clicking on a book and using the "Similar books"…

calibre 8.15

Published: November 21, 2025 02:30

New Features E-book viewer: Highlights panel: Show the date for highlights in the tooltip when hovering over a highlight Comments editor: When changing case preserve as much text formatting as feasible Comments editor: Add shortcuts for case change…