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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 html to Epub with...

by shotsky

04-10-2026 09:09 AM

5,863

35,822

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

Yesterday 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

Grouping by first letter of...

by mbovenka

Today 06:59 AM

10,602

71,601

Plugins

Use plugins to extend the functionality of calibre

[GUI Plugin] Kobo Utilities

by Majutsushi

Today 12:10 AM

987

74,444

Recipes

Post your calibre news download recipes, solutions and requests

Financial Times recipe is...

by PaulB223

Today 08:18 AM

4,023

20,065

Server

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

Question about "Newly added"...

by PiperKev

04-01-2026 07:39 AM

675

3,551

Viewer

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

Error with EPUBs: File is not...

by j.p.s

04-10-2026 07:14 PM

611

4,247

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 Incanus

Today 08:36 AM

487

7,494

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)	Today 04:16 AM by odamizu	1,456	1,154,241
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	336,354
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	197,555
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	598,339
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	84,400
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	187,058
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	209,994

Poll How many books in your library? ( 1 2 3 4) Mr_H_Poirot (02-14-2026)	Yesterday 06:15 PM by plain-cover	51	38,831
Welcome Wizard Doesn't list Pocketbook Verse VelvetElvis (04-10-2026)	Yesterday 12:44 PM by VelvetElvis	12	2,098
Calibre stopped working fieldsjj (04-10-2026)	Yesterday 07:40 AM by fieldsjj	4	1,617
Embed Metadata Problem igorius (Yesterday)	Yesterday 06:03 AM by igorius	0	800
Please add Spritz to Calibre dbassman (01-26-2015)	04-08-2026 05:42 PM by npapadacis	7	6,903
Visualizzatore e-book si apre a tutto schermo Gianky (04-07-2026)	04-07-2026 06:25 PM by BetterRed	3	793
Emblem - "New" Options / suggestions GuruKast (04-06-2026)	04-07-2026 12:48 AM by kovidgoyal	1	988
Problem converting to Linux. levr (04-05-2026)	04-06-2026 07:47 AM by aborel	2	1,051
Cannot open file or folder as it is in use xenduro (04-05-2026)	04-05-2026 04:41 AM by ShellShock	1	1,200
Calibre 9.6 - What's New Mistake BetterRed (03-27-2026)	04-01-2026 10:52 PM by kovidgoyal	6	2,750
Calibre not shutting down completely when clicking on "X" ( 1 2 3) toomuchreading (02-23-2026)	04-01-2026 02:13 PM by tomsem	37	24,534
title search question mytrivo (03-29-2026)	04-01-2026 06:00 AM by JSWolf	5	2,211
MacOS Stuck on Initializing User Interface afthvanderheijde (03-31-2026)	03-31-2026 10:48 AM by kovidgoyal	1	553
Windows Defender and temporary .pickle files ownedbycats (03-31-2026)	03-31-2026 09:48 AM by kovidgoyal	1	581
Calibre epub reading progress to 1% by default ( 1 2) ryder (03-28-2026)	03-29-2026 04:59 PM by ryder	17	4,198
Book cover no longer generated on import ice70 (03-28-2026)	03-29-2026 05:03 AM by ice70	5	3,182
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	1,871
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	781
OPDS stopped working peaceridge (03-26-2026)	03-27-2026 03:25 PM by JSWolf	8	3,025
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	11,061
Calibre working AI Model? SASSBS (02-18-2026)	03-24-2026 05:12 AM by kassandr	9	8,321
ERROR: Failed: Restoring database failed (calibre, version 9.5.0) adamolive (03-20-2026)	03-23-2026 07:50 PM by DNSB	3	10,442
Alternative Book Height Calculation in Bookshelf View? GuruKast (03-21-2026)	03-21-2026 10:46 PM by kovidgoyal	3	13,153
Bulk CSS Edit? ( 1 2) HFM1101 (03-19-2026)	03-21-2026 12:58 PM by DNSB	21	13,872
Question about Linux app ( 1 2 3 4) Lavender (02-28-2026)	03-21-2026 08:10 AM by JSWolf	59	50,073