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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

EPUB (14 MB) becomes AZW3...

by pdurrant

04-18-2026 02:46 PM

5,866

35,845

Devices

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

Calibre was communicating...

by kovidgoyal

04-16-2026 10:45 PM

4,508

31,021

Editor

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

Direct annotations through...

by Karellen

04-11-2026 02:19 AM

1,892

15,279

Library Management

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

Way to shorten this search?

by Comfy.n

Yesterday 04:19 PM

10,605

71,683

Plugins

Use plugins to extend the functionality of calibre

[Metadata Source Plugin]...

by kiwidude

Today 03:02 AM

989

74,634

Recipes

Post your calibre news download recipes, solutions and requests

The Hindu print edition...

by unkn0wn

04-15-2026 11:11 AM

4,024

20,068

Server

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

Can't Run Calibre on a backup...

by kovidgoyal

04-13-2026 10:51 PM

676

3,553

Viewer

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

Question about fonts options

by JSWolf

Yesterday 03:04 PM

614

4,274

Related Tools

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

Calibre Sync for Android &...

by dizzy274

Yesterday 03:26 AM

486

7,447

Development

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

Setenove Icon Theme

by Comfy.n

04-15-2026 12:54 AM

1,075

8,082

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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)	Yesterday 02:46 PM by JSWolf	1,511	1,192,363
Sticky calibre friday preview releases ( 1 2 3 4 5 ... Last Page) chaley (03-08-2024)	04-03-2026 11:19 PM by kovidgoyal	381	346,547
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	204,875
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	607,312
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	86,462
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	189,083
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	212,107

2-characters language code quinta@ebf.cz (02-06-2023)	Yesterday 07:43 PM by JSWolf	9	2,269
Android reading app skil-phil (04-18-2026)	04-20-2026 12:38 AM by skil-phil	12	2,075
Calibre web site issue Dan__ (04-18-2026)	04-18-2026 10:49 PM by Dan__	4	2,756
Windows SendTo: Specific Library ownedbycats (04-16-2026)	04-16-2026 08:59 AM by ownedbycats	2	794
Calibre not opening Library rodalex (04-16-2026)	04-16-2026 05:21 AM by BetterRed	1	646
Poll How many books in your library? ( 1 2 3 4) Mr_H_Poirot (02-14-2026)	04-15-2026 12:50 PM by astrangerhere	52	43,115
Learning how to use tag mapper Lavender (04-13-2026)	04-14-2026 01:10 PM by Lavender	5	2,818
Calibre not shutting down completely when clicking on "X" ( 1 2 3) toomuchreading (02-23-2026)	04-14-2026 10:20 AM by tomsem	39	30,147
Have search _only_ show matches? patrik (04-13-2026)	04-13-2026 02:43 PM by patrik	4	1,814
Welcome Wizard Doesn't list Pocketbook Verse VelvetElvis (04-10-2026)	04-11-2026 12:44 PM by VelvetElvis	12	5,481
Calibre stopped working fieldsjj (04-10-2026)	04-11-2026 07:40 AM by fieldsjj	4	3,316
Embed Metadata Problem igorius (04-11-2026)	04-11-2026 06:03 AM by igorius	0	2,263
Please add Spritz to Calibre dbassman (01-26-2015)	04-08-2026 05:42 PM by npapadacis	7	7,877
Visualizzatore e-book si apre a tutto schermo Gianky (04-07-2026)	04-07-2026 06:25 PM by BetterRed	3	1,756
Emblem - "New" Options / suggestions GuruKast (04-06-2026)	04-07-2026 12:48 AM by kovidgoyal	1	1,902
Problem converting to Linux. levr (04-05-2026)	04-06-2026 07:47 AM by aborel	2	2,018
Cannot open file or folder as it is in use xenduro (04-05-2026)	04-05-2026 04:41 AM by ShellShock	1	2,399
Calibre 9.6 - What's New Mistake BetterRed (03-27-2026)	04-01-2026 10:52 PM by kovidgoyal	6	4,124
title search question mytrivo (03-29-2026)	04-01-2026 06:00 AM by JSWolf	5	3,177
MacOS Stuck on Initializing User Interface afthvanderheijde (03-31-2026)	03-31-2026 10:48 AM by kovidgoyal	1	1,885
Windows Defender and temporary .pickle files ownedbycats (03-31-2026)	03-31-2026 09:48 AM by kovidgoyal	1	1,497
Calibre epub reading progress to 1% by default ( 1 2) ryder (03-28-2026)	03-29-2026 04:59 PM by ryder	17	6,105
Book cover no longer generated on import ice70 (03-28-2026)	03-29-2026 05:03 AM by ice70	5	4,812
Library file structure is by first name last name - can't change eastcoastelle (03-27-2026)	03-27-2026 07:51 PM by Sirtel	7	2,984
Hello, I've found a really nice texture (an empty bookshelf) for the bookshelf view msel (03-27-2026)	03-27-2026 05:13 PM by msel	0	1,846