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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

Selecting source format for...

by theducks

04-15-2026 08:04 PM

5,865

35,833

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

Yesterday 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

Notes -Can I transfer books...

by crnirg

Today 06:02 PM

10,604

71,632

Plugins

Use plugins to extend the functionality of calibre

[Metadata Source Plugin]...

by plain-cover

Today 07:53 PM

988

74,520

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

e-viewer stopped opening epubs

by BetterRed

04-15-2026 09:04 PM

613

4,266

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 nephtys59

Today 05:19 AM

486

7,446

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)	Today 07:41 PM by Rellwood	1,484	1,177,916
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	343,044
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	202,327
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	604,157
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	85,680
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	188,364
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	211,349

Windows SendTo: Specific Library ownedbycats (Yesterday)	Yesterday 08:59 AM by ownedbycats	2	584
Calibre not opening Library rodalex (Yesterday)	Yesterday 05:21 AM by BetterRed	1	474
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	41,940
Learning how to use tag mapper Lavender (04-13-2026)	04-14-2026 01:10 PM by Lavender	5	1,476
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	28,512
Have search _only_ show matches? patrik (04-13-2026)	04-13-2026 02:43 PM by patrik	4	815
Welcome Wizard Doesn't list Pocketbook Verse VelvetElvis (04-10-2026)	04-11-2026 12:44 PM by VelvetElvis	12	5,048
Calibre stopped working fieldsjj (04-10-2026)	04-11-2026 07:40 AM by fieldsjj	4	2,964
Embed Metadata Problem igorius (04-11-2026)	04-11-2026 06:03 AM by igorius	0	1,977
Please add Spritz to Calibre dbassman (01-26-2015)	04-08-2026 05:42 PM by npapadacis	7	7,539
Visualizzatore e-book si apre a tutto schermo Gianky (04-07-2026)	04-07-2026 06:25 PM by BetterRed	3	1,405
Emblem - "New" Options / suggestions GuruKast (04-06-2026)	04-07-2026 12:48 AM by kovidgoyal	1	1,592
Problem converting to Linux. levr (04-05-2026)	04-06-2026 07:47 AM by aborel	2	1,684
Cannot open file or folder as it is in use xenduro (04-05-2026)	04-05-2026 04:41 AM by ShellShock	1	1,995
Calibre 9.6 - What's New Mistake BetterRed (03-27-2026)	04-01-2026 10:52 PM by kovidgoyal	6	3,603
title search question mytrivo (03-29-2026)	04-01-2026 06:00 AM by JSWolf	5	2,828
MacOS Stuck on Initializing User Interface afthvanderheijde (03-31-2026)	03-31-2026 10:48 AM by kovidgoyal	1	1,438
Windows Defender and temporary .pickle files ownedbycats (03-31-2026)	03-31-2026 09:48 AM by kovidgoyal	1	1,177
Calibre epub reading progress to 1% by default ( 1 2) ryder (03-28-2026)	03-29-2026 04:59 PM by ryder	17	5,135
Book cover no longer generated on import ice70 (03-28-2026)	03-29-2026 05:03 AM by ice70	5	3,979
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	2,536
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	1,437
OPDS stopped working peaceridge (03-26-2026)	03-27-2026 03:25 PM by JSWolf	8	3,725
Do builtin AI prompts need explict 'say I don't know' instruction? ( 1 2) JimmXinu (12-06-2025)	03-24-2026 05:46 AM by kassandr	18	12,776
Calibre working AI Model? SASSBS (02-18-2026)	03-24-2026 05:12 AM by kassandr	9	9,401