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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

Dates in a taglike column

by ownedbycats

Today 12:08 AM

10,601

71,599

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

The Hindu print edition...

by pranesh90

Today 12:11 AM

4,023

20,064

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 setherd

Yesterday 02:47 PM

487

7,492

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	1,152,207
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	335,574
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	197,045
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	597,678
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	84,249
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	186,905
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	209,873

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	38,722
Welcome Wizard Doesn't list Pocketbook Verse VelvetElvis (04-10-2026)	Yesterday 12:44 PM by VelvetElvis	12	1,961
Calibre stopped working fieldsjj (04-10-2026)	Yesterday 07:40 AM by fieldsjj	4	1,546
Embed Metadata Problem igorius (Yesterday)	Yesterday 06:03 AM by igorius	0	725
Please add Spritz to Calibre dbassman (01-26-2015)	04-08-2026 05:42 PM by npapadacis	7	6,894
Visualizzatore e-book si apre a tutto schermo Gianky (04-07-2026)	04-07-2026 06:25 PM by BetterRed	3	783
Emblem - "New" Options / suggestions GuruKast (04-06-2026)	04-07-2026 12:48 AM by kovidgoyal	1	977
Problem converting to Linux. levr (04-05-2026)	04-06-2026 07:47 AM by aborel	2	1,043
Cannot open file or folder as it is in use xenduro (04-05-2026)	04-05-2026 04:41 AM by ShellShock	1	1,172
Calibre 9.6 - What's New Mistake BetterRed (03-27-2026)	04-01-2026 10:52 PM by kovidgoyal	6	2,711
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	24,272
title search question mytrivo (03-29-2026)	04-01-2026 06:00 AM by JSWolf	5	2,195
MacOS Stuck on Initializing User Interface afthvanderheijde (03-31-2026)	03-31-2026 10:48 AM by kovidgoyal	1	544
Windows Defender and temporary .pickle files ownedbycats (03-31-2026)	03-31-2026 09:48 AM by kovidgoyal	1	573
Calibre epub reading progress to 1% by default ( 1 2) ryder (03-28-2026)	03-29-2026 04:59 PM by ryder	17	4,187
Book cover no longer generated on import ice70 (03-28-2026)	03-29-2026 05:03 AM by ice70	5	3,170
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	1,864
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	773
OPDS stopped working peaceridge (03-26-2026)	03-27-2026 03:25 PM by JSWolf	8	3,006
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	10,874
Calibre working AI Model? SASSBS (02-18-2026)	03-24-2026 05:12 AM by kassandr	9	8,187
ERROR: Failed: Restoring database failed (calibre, version 9.5.0) adamolive (03-20-2026)	03-23-2026 07:50 PM by DNSB	3	10,317
Alternative Book Height Calculation in Bookshelf View? GuruKast (03-21-2026)	03-21-2026 10:46 PM by kovidgoyal	3	13,051
Bulk CSS Edit? ( 1 2) HFM1101 (03-19-2026)	03-21-2026 12:58 PM by DNSB	21	13,673
Question about Linux app ( 1 2 3 4) Lavender (02-28-2026)	03-21-2026 08:10 AM by JSWolf	59	49,714