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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 kovidgoyal

Yesterday 09:59 PM

5,794

35,236

Devices

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

Cover Art - Calibre to Kindle

by maqueca

07-11-2025 09:49 PM

4,445

30,613

Editor

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

UI Request: Search/Replace...

by JimmXinu

07-06-2025 10:22 AM

1,836

14,854

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

Yesterday 10:51 PM

10,349

69,864

Plugins

Use plugins to extend the functionality of calibre

[GUI Plugin] Reading Goal

by ownedbycats

Yesterday 10:14 PM

914

70,861

Recipes

Post your calibre news download recipes, solutions and requests

[New] La Presse

by kovidgoyal

07-08-2025 10:38 PM

3,955

19,717

Server

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

Column Types Usable in...

by crazyarm

07-05-2025 04:34 PM

655

3,457

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

New MacOS icons

by kovidgoyal

06-23-2025 11:03 PM

1,032

7,791

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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)	Yesterday 04:40 PM by dunhill	51	56,133
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	147,301
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	643,707
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	451,906
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	46,268
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	148,351
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	170,709

Maximum recursion depth exceeded dunhill (Yesterday)	Yesterday 10:00 PM by kovidgoyal	3	849
Calibre truncates long names on Win10 with long paths enabled. ( 1 2 3 4) maximx86 (05-27-2019)	Yesterday 08:17 PM by edojan	46	12,474
Publication date format Runnerbeen (07-11-2025)	Yesterday 03:17 AM by Runnerbeen	2	1,207
[Edit metadata] Possible to adjust size of input fields? jonnyl (07-11-2025)	07-11-2025 11:40 AM by theducks	5	821
Can you search for books that have attached data cgrapski (07-10-2025)	07-10-2025 10:16 AM by chaley	2	894
Calibre for CDs? johnwhelan (07-04-2025)	07-08-2025 03:11 PM by johnwhelan	10	2,946
Calibre doesn't open on this machine Giuseppe Chillem (07-08-2025)	07-08-2025 07:50 AM by kovidgoyal	1	550
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	1,113
Error when creating a book catalog. retval (07-05-2025)	07-05-2025 06:15 PM by theducks	1	697
Limiting Search Criteria madelonw (07-03-2025)	07-04-2025 02:46 PM by theducks	3	800
Fehlerhafte Metadaten - since last update Vampi2009 (04-15-2025)	07-04-2025 07:47 AM by Vampi2009	3	2,666
Move Calibre to new machine (Linux), keeping all books and settings? Moonbase59 (07-04-2025)	07-04-2025 06:38 AM by Moonbase59	1	577
Calibre not remembering sort order kyrilson (07-03-2025)	07-03-2025 06:39 PM by BetterRed	4	776
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	4,868
Window's reliability history reporting crash Frank1 (07-01-2025)	07-02-2025 08:37 AM by JSWolf	5	843
E-book Editor and tabs eating up all the space Rushdie1234 (06-26-2025)	07-01-2025 02:06 PM by DNSB	7	797
[MacOS] 8.xxx versions all crashing when entering text twisterfreak (06-20-2025)	06-30-2025 07:42 PM by KevinH	4	2,873
Troubles with Caltrash Cor (09-05-2023)	06-30-2025 05:48 AM by gberts	12	2,710
Search is highlighting rather than restricting book list jenrar (06-29-2025)	06-29-2025 07:04 AM by jenrar	2	1,026
Windows CMD Pop-ups?? johnelle (06-26-2025)	06-27-2025 04:50 PM by DNSB	4	1,281
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	768
custom search for authors with initials sherri0629 (06-24-2025)	06-25-2025 06:08 PM by sherri0629	2	534
Optional Second Toolbar ownedbycats (06-16-2025)	06-24-2025 07:38 PM by ownedbycats	5	1,808
Slow Start up for Calibre ( 1 2) adamolive (05-13-2025)	06-24-2025 06:49 PM by JSWolf	19	5,016
Suggestion Rellwood (06-16-2025)	06-24-2025 11:03 AM by chaley	9	1,397