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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 9.4

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…

calibre 8.14

Published: November 7, 2025 02:30

New Features Tolino driver: Add support for latest firmware When showing completions for languages show all languages that contain the typed in string instead of only languages that start with the typed in string When showing completions in substring match…

calibre 8.13

Published: October 18, 2025 02:30

New Features Virtual libraries: Allow defining their search expressions more comfortably in a multi-line edit box Open with: On Windows launch the specified program via the windows API for executing programs to decouple it more thoroughly from the calibre…

calibre 8.12

Published: October 1, 2025 02:30

New Features Tolino driver: Support for latest Tolino firmware 5.11.230427 Ollama AI: Allow setting arbitrary HTTP headers to send with every request Bug Fixes Fix a regression in the previous release that broke conversion of HTML that does not parse as…