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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

Converting FB2->EPUB, TOC is...

by whiteowl

Yesterday 09:53 AM

5,869

35,855

Devices

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

Kobo Libra 2: PDF metadata is...

by Phssthpok

05-06-2026 03:02 PM

4,513

31,049

Editor

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

Should I always edit books...

by kovidgoyal

05-06-2026 11:07 PM

1,896

15,297

Library Management

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

Metadata Editing of Integer...

by Nukjoc

Today 03:00 AM

10,620

71,777

Plugins

Use plugins to extend the functionality of calibre

[FileType Plugin] ACSM input...

by bookrex

Today 04:06 AM

993

74,967

Recipes

Post your calibre news download recipes, solutions and requests

Go Comics recipe not working...

by vinieux

Yesterday 06:34 AM

4,026

20,078

Server

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

Offline Mode is GREAT

by kovidgoyal

Yesterday 12:47 PM

677

3,555

Viewer

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

Eviewer not working

by Idahosnowdragon

04-29-2026 03:01 AM

615

4,277

Related Tools

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

Calibre Sync broken by...

by bob.f

05-04-2026 07:48 AM

488

7,464

Development

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

calibre, ARM, win11

by jmurphy

04-23-2026 10:14 PM

1,076

8,093

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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)	05-06-2026 01:09 PM by JSWolf	1,558	1,243,570
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)	05-06-2026 01:42 AM by DisabledReader	253	624,221
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	366,166
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	221,276
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	90,463
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	193,243
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	217,052

ERROR: ePug Calibre wont open, some string of text or code is giving Calibre problems JohnnyBook (Yesterday)	Yesterday 08:51 PM by phossler	4	456
Calibre not shutting down completely when clicking on "X" ( 1 2 3) toomuchreading (02-23-2026)	Yesterday 05:52 AM by JSWolf	40	36,602
Force Calibre to Stop Job Sir Loyne (05-03-2026)	Yesterday 05:16 AM by Sir Loyne	10	1,439
I made an icon theme, this is BuufCalibre Hammurabi (12-19-2025)	05-06-2026 11:34 PM by moonsugar	4	13,846
Mirroring a calibre library ( 1 2) maddz (05-03-2026)	05-06-2026 05:16 AM by BetterRed	16	1,923
slow startup of calibre on macos 15.7.5 ( 1 2) jordi (04-25-2026)	05-05-2026 05:34 PM by KevinH	22	3,741
Calibre Flatpak Doesn't Work on Bazzite (Fedora?) 44 enuddleyarbl (05-04-2026)	05-05-2026 12:05 PM by PeterT	10	1,195
Hierachial tags question ownedbycats (05-03-2026)	05-04-2026 07:11 AM by un_pogaz	1	610
Can I add a book into the middle of the current library? KhonKaen (05-03-2026)	05-03-2026 03:18 PM by theducks	4	854
Cover grid scrolling becomes laggy when scrolling quickly in large libraries ddpnc (05-02-2026)	05-03-2026 10:41 AM by theducks	3	1,113
Calibre and Tahoe Dark Mode icon? institute (02-07-2026)	05-01-2026 05:28 PM by institute	10	9,322
Feature request for Calibre - close Calibre after active jobs complete ( 1 2) arcadesdude (04-26-2026)	05-01-2026 12:15 PM by arcadesdude	16	5,011
ipc_result_1_1_97qof0rw.pickle (Windows 11 would like me to submit it for review) GalacticHull (04-28-2026)	05-01-2026 12:19 AM by ownedbycats	4	1,399
Desktop Kobo MacOS app bkantique (04-25-2026)	04-26-2026 05:43 PM by JSWolf	4	1,423
Android reading app ( 1 2) skil-phil (04-18-2026)	04-24-2026 04:15 AM by rowe	19	4,441
Canot load an epub ZackMuc (04-22-2026)	04-22-2026 07:44 PM by ZackMuc	2	1,173
2-characters language code quinta@ebf.cz (02-06-2023)	04-21-2026 07:43 PM by JSWolf	9	3,118
Calibre web site issue Dan__ (04-18-2026)	04-18-2026 10:49 PM by Dan__	4	3,259
Windows SendTo: Specific Library ownedbycats (04-16-2026)	04-16-2026 08:59 AM by ownedbycats	2	1,131
Calibre not opening Library rodalex (04-16-2026)	04-16-2026 05:21 AM by BetterRed	1	999
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	49,241
Learning how to use tag mapper Lavender (04-13-2026)	04-14-2026 01:10 PM by Lavender	5	4,221
Have search _only_ show matches? patrik (04-13-2026)	04-13-2026 02:43 PM by patrik	4	2,548
Welcome Wizard Doesn't list Pocketbook Verse VelvetElvis (04-10-2026)	04-11-2026 12:44 PM by VelvetElvis	12	6,144
Calibre stopped working fieldsjj (04-10-2026)	04-11-2026 07:40 AM by fieldsjj	4	3,940