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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 from pdf to docx &...

by UriF

04-12-2026 10:35 PM

5,864

35,824

Devices

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

Email to Pocketbook Failed...

by Amalthia

04-09-2026 11:15 PM

4,507

31,019

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

Library Management: various...

by kovidgoyal

Yesterday 10:53 PM

10,603

71,610

Plugins

Use plugins to extend the functionality of calibre

[Editor Plugin] Editor Chains

by Capricorn

Today 02:13 AM

987

74,456

Recipes

Post your calibre news download recipes, solutions and requests

'New York Magazine' not...

by Glenn680

04-12-2026 11:28 AM

4,024

20,066

Server

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

Can't Run Calibre on a backup...

by kovidgoyal

Yesterday 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 kovidgoyal

Today 12:25 AM

612

4,257

Related Tools

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

I'm working on a new calibre...

by PeterT

Yesterday 11:47 PM

487

7,508

Development

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

Use existing MTP connection...

by toadclones

04-10-2026 02:51 AM

1,075

8,079

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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 03:30 PM by JSWolf	1,462	1,167,498
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	340,203
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	200,275
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	601,683
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	85,114
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	187,781
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	210,750

Learning how to use tag mapper Lavender (Yesterday)	Yesterday 10:56 PM by kovidgoyal	4	802
Have search _only_ show matches? patrik (Yesterday)	Yesterday 02:43 PM by patrik	4	707
Calibre not shutting down completely when clicking on "X" ( 1 2 3) toomuchreading (02-23-2026)	Yesterday 12:59 AM by cpcfreak	38	26,389
Poll How many books in your library? ( 1 2 3 4) Mr_H_Poirot (02-14-2026)	04-11-2026 06:15 PM by plain-cover	51	41,073
Welcome Wizard Doesn't list Pocketbook Verse VelvetElvis (04-10-2026)	04-11-2026 12:44 PM by VelvetElvis	12	4,769
Calibre stopped working fieldsjj (04-10-2026)	04-11-2026 07:40 AM by fieldsjj	4	2,760
Embed Metadata Problem igorius (04-11-2026)	04-11-2026 06:03 AM by igorius	0	1,800
Please add Spritz to Calibre dbassman (01-26-2015)	04-08-2026 05:42 PM by npapadacis	7	7,401
Visualizzatore e-book si apre a tutto schermo Gianky (04-07-2026)	04-07-2026 06:25 PM by BetterRed	3	1,273
Emblem - "New" Options / suggestions GuruKast (04-06-2026)	04-07-2026 12:48 AM by kovidgoyal	1	1,443
Problem converting to Linux. levr (04-05-2026)	04-06-2026 07:47 AM by aborel	2	1,538
Cannot open file or folder as it is in use xenduro (04-05-2026)	04-05-2026 04:41 AM by ShellShock	1	1,778
Calibre 9.6 - What's New Mistake BetterRed (03-27-2026)	04-01-2026 10:52 PM by kovidgoyal	6	3,338
title search question mytrivo (03-29-2026)	04-01-2026 06:00 AM by JSWolf	5	2,684
MacOS Stuck on Initializing User Interface afthvanderheijde (03-31-2026)	03-31-2026 10:48 AM by kovidgoyal	1	1,209
Windows Defender and temporary .pickle files ownedbycats (03-31-2026)	03-31-2026 09:48 AM by kovidgoyal	1	1,033
Calibre epub reading progress to 1% by default ( 1 2) ryder (03-28-2026)	03-29-2026 04:59 PM by ryder	17	4,902
Book cover no longer generated on import ice70 (03-28-2026)	03-29-2026 05:03 AM by ice70	5	3,669
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	2,355
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	1,264
OPDS stopped working peaceridge (03-26-2026)	03-27-2026 03:25 PM by JSWolf	8	3,529
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	12,071
Calibre working AI Model? SASSBS (02-18-2026)	03-24-2026 05:12 AM by kassandr	9	8,963
ERROR: Failed: Restoring database failed (calibre, version 9.5.0) adamolive (03-20-2026)	03-23-2026 07:50 PM by DNSB	3	11,077
Alternative Book Height Calculation in Bookshelf View? GuruKast (03-21-2026)	03-21-2026 10:46 PM by kovidgoyal	3	13,804