Calibre är ett program för att lösa, hantera och organisera dina e-böcker.
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.
Ladda Ned: Calibre
What’s new in version 9.3.1
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
- Closes tickets: 2141251
Bug fixes
- Make the new pages column value available in save to disk/send to device templates.
- Closes tickets: 2141151
- Hanvon N10 device driver: Fix calibre unable to put its metadata files onto the device.
- Closes tickets: 2141625
- 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.
- Closes tickets: 2142195
- Windows: Fix calibre not exiting on quit when the wireless device driver is used in calibre 9.
- Closes tickets: 2141994
- 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.
- Closes tickets: 2141170
- Windows: Fix a regression in calibre 9 that caused tooltips to not follow the color scheme.
- Closes tickets: 2141766
- PDF Input: Fix PDF Outline not being converted to Table of Contents in output document when using the calibre engine.
- Closes tickets: 2141197
- 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.
- Version 9.3.1 fixes a regression in the previous release that caused a spurious error message to show when merging books and a regression in calibre 9.0 that broke using textures as the Cover grid background when using the system theme on Windows.
Improved news sources
- Financial Times.
- The Asahi Shimbun.
- Todoist.
