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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 JSWolf

Today 08:18 AM

5,792

35,224

Devices

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

Kindle Colorsoft - no cover...

by maqueca

Today 10:06 PM

4,441

30,584

Editor

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

How to select p but not...

by foosion

Today 07:00 AM

1,834

14,848

Library Management

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

Book shows as "on device" but...

by chyronsmaiden

06-29-2025 01:05 PM

10,333

69,750

Plugins

Use plugins to extend the functionality of calibre

[GUI Plugin] Ask Grok

by sheldonrrr

Today 11:20 PM

912

70,703

Recipes

Post your calibre news download recipes, solutions and requests

NY Times Cooking - Recipe not...

by rasteps

Today 09:41 PM

3,954

19,715

Server

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

Server returned HTTP status...

by sourcecodemage

06-09-2025 11:02 PM

653

3,447

Viewer

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

Debug JavaScript?

by kovidgoyal

Yesterday 11:51 AM

564

3,881

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 Dealing with Kindle ebooks in calibre ( 1 2 3 4 5 ... Last Page) odamizu (05-27-2024)	Today 01:28 PM by Sirtel	1,180	618,253
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	448,923
Sticky Color palettes ( 1 2 3) dunhill (03-06-2024)	06-28-2025 05:38 PM by dunhill	37	50,448
Sticky calibre friday preview releases ( 1 2 3 4 5 ... Last Page) chaley (03-08-2024)	06-27-2025 10:00 AM by ownedbycats	298	143,439
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	45,460
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	147,601
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	169,980

Window's reliability history reporting crash Frank1 (Today)	Today 11:25 PM by kovidgoyal	3	250
E-book Editor and tabs eating up all the space Rushdie1234 (06-26-2025)	Today 02:06 PM by DNSB	7	551
Problems On a Mac with an M4 chip and macOS version Sequoia 15.5 dunhill (Yesterday)	Yesterday 10:22 PM by kovidgoyal	1	399
Cannot Access CBR or CBZ Files Because of File Being Used by Another Process ( 1 2) calibreian (06-20-2025)	Yesterday 09:27 PM by toomuchreading	28	3,471
[MacOS] 8.xxx versions all crashing when entering text twisterfreak (06-20-2025)	Yesterday 07:42 PM by KevinH	4	2,042
Troubles with Caltrash Cor (09-05-2023)	Yesterday 05:48 AM by gberts	12	2,517
Search is highlighting rather than restricting book list jenrar (06-29-2025)	06-29-2025 07:04 AM by jenrar	2	817
Windows CMD Pop-ups?? johnelle (06-26-2025)	06-27-2025 04:50 PM by DNSB	4	906
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	546
custom search for authors with initials sherri0629 (06-24-2025)	06-25-2025 06:08 PM by sherri0629	2	372
Optional Second Toolbar ownedbycats (06-16-2025)	06-24-2025 07:38 PM by ownedbycats	5	1,068
Slow Start up for Calibre ( 1 2) adamolive (05-13-2025)	06-24-2025 06:49 PM by JSWolf	19	4,508
Suggestion Rellwood (06-16-2025)	06-24-2025 11:03 AM by chaley	9	1,096
Is It Possible to Search in Calibre for Tags Using AND and OR? stardot (06-23-2025)	06-23-2025 08:04 AM by chaley	2	335
LitRPG Novels Question/Suggestion raxele (06-22-2025)	06-22-2025 09:58 PM by kovidgoyal	3	338
How to connect KOBO USB (from laptop) to Calibre Docker on TrueNAS SCALE? Phyxius (06-22-2025)	06-22-2025 01:59 PM by PeterT	1	464
Calibre and Keyboard Issues gtriever (06-21-2025)	06-21-2025 11:07 PM by kovidgoyal	7	691
Searching body of html of all books Rushdie1234 (06-19-2025)	06-20-2025 05:19 PM by Rushdie1234	4	2,721
Send to device is no longer automatic adriaja (06-19-2025)	06-20-2025 07:01 AM by chaley	7	2,240
Calibre .kepub annotations? Lavender (06-18-2025)	06-19-2025 05:29 AM by Quoth	2	1,569
Calibre news downloads piling up on my Kobo... Lavender (06-18-2025)	06-18-2025 06:01 PM by Lavender	4	1,218
Enhancement Request: kepub and Save to disk PeterT (06-16-2025)	06-18-2025 06:13 AM by chaley	11	1,934
I got a new computer-which ade do I install? Please Sydney's Mom (06-14-2025)	06-17-2025 03:52 PM by DNSB	7	1,530
Calbire 8.4.0 Not Opening In Windows 11 Wolf712 (06-17-2025)	06-17-2025 02:39 PM by JSWolf	2	473
Why does .html import as .zip? ownedbycats (06-16-2025)	06-16-2025 03:01 PM by ownedbycats	3	542