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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

Cannot send two books to a...

by JSWolf

Today 06:12 AM

10,603

71,618

Plugins

Use plugins to extend the functionality of calibre

[GUI Plugin] ePub Extended...

by JSWolf

Yesterday 06:24 PM

987

74,472

Recipes

Post your calibre news download recipes, solutions and requests

The Hindu print edition...

by pranesh90

Yesterday 12:02 PM

4,024

20,067

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

[Feature Request] Add option...

by rockster

Today 02:34 AM

613

4,264

Related Tools

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

Calibre Web Automated install...

by cybebob

04-12-2026 05:08 AM

486

7,442

Development

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

Setenove Icon Theme

by Comfy.n

Today 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 10:44 PM by Sirtel	1,464	1,170,445
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	340,968
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	200,759
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	602,402
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	85,270
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	187,951
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	210,915

Learning how to use tag mapper Lavender (04-13-2026)	Yesterday 01:10 PM by Lavender	5	1,379
Calibre not shutting down completely when clicking on "X" ( 1 2 3) toomuchreading (02-23-2026)	Yesterday 10:20 AM by tomsem	39	27,000
Have search _only_ show matches? patrik (04-13-2026)	04-13-2026 02:43 PM by patrik	4	763
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	41,264
Welcome Wizard Doesn't list Pocketbook Verse VelvetElvis (04-10-2026)	04-11-2026 12:44 PM by VelvetElvis	12	4,865
Calibre stopped working fieldsjj (04-10-2026)	04-11-2026 07:40 AM by fieldsjj	4	2,818
Embed Metadata Problem igorius (04-11-2026)	04-11-2026 06:03 AM by igorius	0	1,860
Please add Spritz to Calibre dbassman (01-26-2015)	04-08-2026 05:42 PM by npapadacis	7	7,436
Visualizzatore e-book si apre a tutto schermo Gianky (04-07-2026)	04-07-2026 06:25 PM by BetterRed	3	1,308
Emblem - "New" Options / suggestions GuruKast (04-06-2026)	04-07-2026 12:48 AM by kovidgoyal	1	1,492
Problem converting to Linux. levr (04-05-2026)	04-06-2026 07:47 AM by aborel	2	1,582
Cannot open file or folder as it is in use xenduro (04-05-2026)	04-05-2026 04:41 AM by ShellShock	1	1,841
Calibre 9.6 - What's New Mistake BetterRed (03-27-2026)	04-01-2026 10:52 PM by kovidgoyal	6	3,416
title search question mytrivo (03-29-2026)	04-01-2026 06:00 AM by JSWolf	5	2,719
MacOS Stuck on Initializing User Interface afthvanderheijde (03-31-2026)	03-31-2026 10:48 AM by kovidgoyal	1	1,267
Windows Defender and temporary .pickle files ownedbycats (03-31-2026)	03-31-2026 09:48 AM by kovidgoyal	1	1,074
Calibre epub reading progress to 1% by default ( 1 2) ryder (03-28-2026)	03-29-2026 04:59 PM by ryder	17	4,957
Book cover no longer generated on import ice70 (03-28-2026)	03-29-2026 05:03 AM by ice70	5	3,718
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	2,404
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	1,313
OPDS stopped working peaceridge (03-26-2026)	03-27-2026 03:25 PM by JSWolf	8	3,576
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	12,248
Calibre working AI Model? SASSBS (02-18-2026)	03-24-2026 05:12 AM by kassandr	9	9,093
ERROR: Failed: Restoring database failed (calibre, version 9.5.0) adamolive (03-20-2026)	03-23-2026 07:50 PM by DNSB	3	11,178
Alternative Book Height Calculation in Bookshelf View? GuruKast (03-21-2026)	03-21-2026 10:46 PM by kovidgoyal	3	13,928