| Version | Change log |
| Calibre 8.15.0 Nov 21, 2025 |
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 operations. Select some text, right click and see the case change menu for the shortcuts Bug fixes: Editing book list: Be robust against the book list changing in the background when a book is auto added or similar while a cell is being edited Edit book: Fix a memory leak in the HTML syntax highlighter calibredb list: Fix identifier values not being shown. Fixes #2131557 New news sources: Hack a Day by Rui Rebelo Improved news sources: Guardian |
| Calibre 8.14.0 Nov 7, 2025 |
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 mode, order the completions by how close to the start the query is A new shortcut Ctrl+Alt+Shift+P to switch to the previously applied Virtual library Bug fixes: FB2 Input: Fix a remote code execution vulnerability from maliciously crafted FB2 files E-book viewer: Ignore soft hyphens when looking up words Catalog export: Fix export of languages in BibTeX format Windows: Fix Open With not working with Microsoft Paint Improved news sources: Harper's Magazine Afrique 21 Orient XXI The Atlantic |
| Calibre 8.13.0 Oct 17, 2025 |
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 environment Bug fixes: Get books: Fix ebooks.com plugin calibre-server: Fix CALIBRE_OVERRIDE_DATABASE_PATH not working Export library: Dont use /tmp on Linux fixes export breaking with large FTS database on Linux distros that mount /tmp in RAM Fix a regression in 8.11 that caused errors when trying to open a book from the full text search results while the search was still running Improved news sources: Todoist NZZ |
| Calibre 8.6.0 Jul 11, 2025 |
New features: The scrollbars used in calibre in light mode are now the same style as the ones in dark mode, this improves the contrast making the scrollbar more accessible Kobo driver: add an option to change the how the Kobo displays series numbers using a template. Manage data files dialog: Add a button to cancel remaining books when managing multiple books Kobo driver: add support for new Tolino firmware Bug fixes: Prevent Windows 11 from starting a conhost.exe process for every calibre worker process E-book viewer: Improve highlight grouping with recurring chapter names When sending emails to amazon and pocketbook use random English text instead of UUIDs for subject/body. Improved news sources: NYTimes WSJ Financial Times Eenadu Fokus.se Business standard Go comics NZ Herald TLS Magazine |
| Calibre 8.5.0 Jun 20, 2025 |
New features: The scrollbars used in calibre in light mode are now the same style as the ones in dark mode, this improves the contrast making the scrollbar more accessible Kobo driver: add an option to change the how the Kobo displays series numbers using a template. Manage data files dialog: Add a button to cancel remaining books when managing multiple books Kobo driver: add support for new Tolino firmware Bug fixes: Prevent Windows 11 from starting a conhost.exe process for every calibre worker process E-book viewer: Improve highlight grouping with recurring chapter names When sending emails to amazon and pocketbook use random English text instead of UUIDs for subject/body. Improved news sources: NYTimes WSJ Financial Times Eenadu Fokus.se Business standard Go comics NZ Herald TLS Magazine |
| Calibre 8.4.0 May 9, 2025 |
New features; KEPUB Output: Add an option to generate KEPUB files that have better text justification at the cost of gaps in highlighting when used on the Kobo E-book viewer: Allow the background image specified in the Style section of the viewer preferences to extend under the page margins as well Bug fixes: E-book viewer: Fix a regression that broke the "show book in main calibre program" link News download: Fix Next/Previous links not working when the pointed to article failed to download E-book viewer: Handle links to missing internal files with an error popup rather than becoming non-functional E-book viewer: Fix some links not being processed correctly for very large EPUB files with many internal HTML files Get books: Update ebooks.com plugin for website changes Metadata review dialog: Fix merging of tags not working correctly Wayland: Workaround Qt/Wayland bug that prevents the menu of the Layout button from showing Prevent recursion when creating base temporary folder if something on system deletes the created temporary folder New news sources: Frieze Magazine by Kabonix Improved news sources: NYTimes Book Review Washington Post tagesschau Hindu Economist Economist Espresso |
| Calibre 8.2.1 Apr 4, 2025 |
New features: Kobo driver: Add support for new Tolino firmware Kindle driver: Allow using a value of * in Preferences->Output options->MOBI Output to have the driver mark all books sent to the device as personal documents Bug fixes Kobo driver: Fix hyphenation and extra CSS added to KEPUB files being ignored by the renderer on the Kobo Quickview: Fix a long standing bug with syncing of columns in the presence of hidden/re-ordered columns E-book viewer: Show an error message when an invalid nearby search expression is used KEPUB Output: Fix incorrect encoding detection for some HTML files without an encoding declaration Version 8.2.1 fixes an error when clicking on format links in the book details panel Improved news sources: The Economist Reuters Private eye |
| Calibre 7.25.0 Feb 7, 2025 |
New features: Allow setting custom icons for items in the Tab browser by right clicking on them and choosing "Manage icon for this value" Kindle driver: Allow import of KFX files from 2024 Kindles that use the MTP protocol A new tweak in Preferences->Tweaks to control the East Asian language used when transliterating to English Add an option to adjust the size of the link and note icons in Book details under Preferences->Look & feel->Book details Bug fixes: Nook driver: Fix the Glowlight 4 not working on Windows MTP driver: Fix Internal storage and SD card being swapped on some devices that have buggy firmware that assigns the SD card a lower id than the internal storage Template dialog: Respect the tweak for title/series when editing save to disk and send to device templates Content server: Fix icons for individual formats not being shown in the Tag browser New news sources: Alternatives Economiques by Kabonix Zerodeux by Kabonix Afrique XXI by Kabonix Orient XXI by Kabonix Contretemps by Kabonix Faz.net by Anonymous Moview Web and Football League World by SpicyPoison Improved news sources: spektrum.de Economist Arret sur images Le Canard Enchaine Foreign Affairs |
| Calibre 7.23.0 Dec 20, 2024 |
Content server: Allow managing the data files associated with a book by clicking the three dots in the top right corner of the book's page and choosing "Manage data files" Edit metadata dialog: Allow right clicking on the cover to view it in a popup window at larger size Add an option to expand the Tag browser tree to show the item that was current when the library was closed Add import and export stored template to Preferences / template functions Various Quality-of-Life improvements to the dialog used to edit columns with fixed sets of values Resolve doi.org links when pasting identifiers Bug fixes: Viewer: Fix some HTMLZ files not opening on some systems Amazon metadata plugin: Update for changed markup for some books on amazon search results page New news sources: Le Canard Enchaine by Kabonix Improved news sources: Economist Irish Times Popular Science ACM Queue |
| Calibre 7.22.0 Nov 29, 2024 |
New features: E-book viewer: Read Aloud: Add an option to control the position of the popup control bar. It can now be placed along the top or bottom edges so as to overlap less with text. System tray menu: Add action to restart calibre Tolino driver: Support new firmware Bug fixes: Windows: Enable popup OS notifications even when system tray icon is disabled to match behavior on other platforms. Notifications can be disabled via Preferences->Look & feel->Disable notifications on job completion Fix a regression that caused incorrect English transliteration of Japanese text even when the UI language is set to Japanese macOS: Dark mode: Fix a regression that caused the scrollbar to no longer be transient DOCX Input: When some text has multiple footnotes insert a space between the consecutive foot note numbers so that they are distinct DOCX Input: Fix ToC nesting not working if the styles for the ToC levels dont use integer margins E-book viewer: Fix spurious chapter transition after configuring Read aloud PDF Input: Fix reflow of lines in files with little text not working New news sources: Economist News by unkn0wn Improved news sources: Economist Indian Express Economist World Ahead Frontline Infobae |
