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Sub-Forums : Calibre

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Conversion

Learn about calibre's conversion features and find help when conversion goes wrong

Problem with cover images

by roddy20

Yesterday 10:11 AM

5,794

35,247

Devices

Troubleshoot connection issues specific to your device, and learn how to make the most of calibre's device integration features

Kindle Paperwhite not...

by kovidgoyal

Today 09:44 AM

4,445

30,619

Editor

Learn about calibre's Edit Book feature, capable of directly editing ePub and AZW3 formats and find help when problems with editing arise

Problem in text search tool

by contezero

07-13-2025 09:45 AM

1,837

14,860

Library Management

All about viewing, adding, and exporting books; managing metadata; using templates; creating catalogs and understanding the calibre directory structure

Merging duplicates

by dchapman

07-13-2025 03:28 PM

10,349

69,867

Plugins

Use plugins to extend the functionality of calibre

[GUI Plugin] Annotations

by Carnage

Today 03:31 AM

914

70,889

Recipes

Post your calibre news download recipes, solutions and requests

New York Magazine Problem

by caravanparade

Yesterday 11:42 AM

3,955

19,718

Server

This is the place for all your questions about the calibre server feature.

External access with content...

by Metapath

Yesterday 11:44 AM

655

3,458

Viewer

This is the place for all your questions about the calibre Viewer

How to view a javascript...

by kovidgoyal

07-04-2025 11:41 PM

564

3,884

Related Tools

Third party applications that integrate, or are used in conjunction, with calibre; servers, cloud, network, backup and others

Calibre-web not updating when...

by sourcecodemage

06-29-2025 01:11 PM

471

7,193

Development

All about hacking on calibre. Discuss calibre's internal structures and API

Colorful icons

by dunhill

07-13-2025 01:29 PM

1,032

7,793

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Threads in Forum : Calibre

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Rating Thread / Thread Starter	Last Post	Replies	Views
Sticky Color palettes ( 1 2 3 4) dunhill (03-06-2024)	07-13-2025 06:50 PM by dunhill	53	57,479
Sticky calibre friday preview releases ( 1 2 3 4 5 ... Last Page) chaley (03-08-2024)	07-06-2025 12:40 AM by kovidgoyal	303	147,811
Sticky Dealing with Kindle ebooks in calibre ( 1 2 3 4 5 ... Last Page) odamizu (05-27-2024)	07-05-2025 03:45 PM by pdurrant	1,130	648,370
Sticky [Custom Covers] Blanks, Templates - get them, share them, help to modify and create ( 1 2 3 4 5 ... Last Page) MiniMouse (09-08-2013)	06-29-2025 08:05 PM by mifanathan	252	452,548
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	46,416
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	148,493
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	170,873

KFX to EPUB conversion can break page-list, while KFX Input plugin works consistently mallomar (Yesterday)	Yesterday 09:32 PM by kovidgoyal	3	993
Move Calibre to new machine (Linux), keeping all books and settings? Moonbase59 (07-04-2025)	Yesterday 06:11 AM by Quoth	3	1,273
Maximum recursion depth exceeded dunhill (07-12-2025)	07-13-2025 01:36 PM by dunhill	4	1,678
Fehlerhafte Metadaten - since last update Vampi2009 (04-15-2025)	07-13-2025 07:26 AM by JSWolf	4	3,174
Calibre truncates long names on Win10 with long paths enabled. ( 1 2 3 4) maximx86 (05-27-2019)	07-13-2025 07:10 AM by chaley	47	13,020
Publication date format Runnerbeen (07-11-2025)	07-12-2025 03:17 AM by Runnerbeen	2	1,260
[Edit metadata] Possible to adjust size of input fields? jonnyl (07-11-2025)	07-11-2025 11:40 AM by theducks	5	867
Can you search for books that have attached data cgrapski (07-10-2025)	07-10-2025 10:16 AM by chaley	2	941
Calibre for CDs? johnwhelan (07-04-2025)	07-08-2025 03:11 PM by johnwhelan	10	3,018
Calibre doesn't open on this machine Giuseppe Chillem (07-08-2025)	07-08-2025 07:50 AM by kovidgoyal	1	567
Problems On a Mac with an M4 chip and macOS version Sequoia 15.5 dunhill (06-30-2025)	07-06-2025 11:36 AM by kovidgoyal	3	1,152
Error when creating a book catalog. retval (07-05-2025)	07-05-2025 06:15 PM by theducks	1	758
Limiting Search Criteria madelonw (07-03-2025)	07-04-2025 02:46 PM by theducks	3	852
Calibre not remembering sort order kyrilson (07-03-2025)	07-03-2025 06:39 PM by BetterRed	4	813
Cannot Access CBR or CBZ Files Because of File Being Used by Another Process ( 1 2) calibreian (06-20-2025)	07-03-2025 12:58 PM by calibreian	29	5,110
Window's reliability history reporting crash Frank1 (07-01-2025)	07-02-2025 08:37 AM by JSWolf	5	877
E-book Editor and tabs eating up all the space Rushdie1234 (06-26-2025)	07-01-2025 02:06 PM by DNSB	7	834
[MacOS] 8.xxx versions all crashing when entering text twisterfreak (06-20-2025)	06-30-2025 07:42 PM by KevinH	4	3,004
Troubles with Caltrash Cor (09-05-2023)	06-30-2025 05:48 AM by gberts	12	2,771
Search is highlighting rather than restricting book list jenrar (06-29-2025)	06-29-2025 07:04 AM by jenrar	2	1,067
Windows CMD Pop-ups?? johnelle (06-26-2025)	06-27-2025 04:50 PM by DNSB	4	1,325
Calibre: Is it possible to convert format automatically on save to disk jbenwell (06-25-2025)	06-26-2025 08:51 PM by jbenwell	9	805
custom search for authors with initials sherri0629 (06-24-2025)	06-25-2025 06:08 PM by sherri0629	2	570
Optional Second Toolbar ownedbycats (06-16-2025)	06-24-2025 07:38 PM by ownedbycats	5	1,934
Slow Start up for Calibre ( 1 2) adamolive (05-13-2025)	06-24-2025 06:49 PM by JSWolf	19	5,123