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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

Graphics are oversized on...

by DNSB

02-24-2026 04:06 PM

5,852

35,722

Devices

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

Sending books via Email via...

by dunhill

03-01-2026 11:04 PM

4,502

30,989

Editor

Learn about calibre's Edit Book feature, capable of directly editing ePub and AZW3 formats and find help when problems with editing arise

Detect red underline spelling...

by reinsley

Today 11:45 AM

1,881

15,202

Library Management

All about viewing, adding, and exporting books; managing metadata; using templates; creating catalogs and understanding the calibre directory structure

move ebooks between libraries...

by reup

Today 02:00 PM

10,555

71,292

Plugins

Use plugins to extend the functionality of calibre

[FileType Plugin] ACSM input...

by DNSB

Today 02:46 PM

966

73,885

Recipes

Post your calibre news download recipes, solutions and requests

Wired Daily edition not...

by mr316

02-25-2026 02:49 PM

4,010

20,018

Server

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

Trashedmy format template for...

by kovidgoyal

Yesterday 09:35 AM

672

3,532

Viewer

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

Viewer slow first read and...

by Fleabus

03-01-2026 03:35 PM

604

4,217

Related Tools

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

BookSync-a web page to access...

by slm

03-01-2026 08:34 PM

484

7,394

Development

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

Cal9 Portable From Source -...

by JimmXinu

02-23-2026 11:33 AM

1,068

8,046

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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)	02-13-2026 07:49 AM by lkmiller	1,347	1,039,315
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	02-08-2026 11:37 PM by CAIArchive	71	158,532
Sticky calibre friday preview releases ( 1 2 3 4 5 ... Last Page) chaley (03-08-2024)	10-11-2025 03:02 AM by ownedbycats	352	264,033
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 09:05 PM by mifanathan	252	553,724
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 07:06 PM by DNSB	0	73,609
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 09:04 PM by kovidgoyal	0	175,729
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 05:05 PM by kovidgoyal	0	198,945

Question about Linux app ( 1 2) Lavender (02-28-2026)	Today 07:46 AM by rjwse@aol.com	20	8,029
Windows: Libraries and jumplists ownedbycats (03-01-2026)	Yesterday 11:15 AM by ownedbycats	6	2,451
Question about the new Bookshelf view in Calibre 9 and the Pages database field MCBastos (01-31-2026)	Yesterday 01:00 AM by MCBastos	9	9,848
How to "re-dock" editing windows? Skydog (05-17-2021)	03-01-2026 09:39 AM by DiapDealer	4	2,129
Remove Email Recipient HogDrvr (02-28-2026)	02-28-2026 04:40 PM by HogDrvr	0	1,177
Bug in New Page Counting - All books listed as Error ( 1 2) msr (02-22-2026)	02-28-2026 02:32 PM by Capricorn	16	7,897
OpenSSL Error Starting Cailbre ( 1 2) JeffGeorge (02-25-2026)	02-27-2026 04:38 PM by JSWolf	16	4,413
Does anybody use a split book list? ownedbycats (02-26-2026)	02-27-2026 02:24 PM by Wiggo	3	2,565
Icon pack mode switching query dunhill (02-26-2026)	02-27-2026 12:03 PM by dunhill	2	2,542
Reading Statistics ownedbycats (02-27-2026)	02-27-2026 03:18 AM by kovidgoyal	3	1,973
Bug in author sort ( 1 2) JSWolf (02-21-2026)	02-27-2026 12:41 AM by ableal	15	7,272
Is this a bug? (search and replace... replace fails) wjBLqf-_9 (02-26-2026)	02-26-2026 10:56 PM by Karellen	1	1,770
Poll How many books in your library? ( 1 2 3 4) Mr_H_Poirot (02-14-2026)	02-26-2026 11:28 AM by QuietShelfLife	47	24,184
Calibre 9.3.1 incorrectly reports database is corrupted Boilerplate4U (02-26-2026)	02-26-2026 10:13 AM by Boilerplate4U	1	2,364
"back" Shortcut question / request? GuruKast (02-25-2026)	02-25-2026 10:04 PM by GuruKast	2	2,628
Calibre not shutting down completely when clicking on "X" toomuchreading (02-23-2026)	02-25-2026 03:54 AM by kovidgoyal	13	4,606
Two Feature Requests GuruKast (02-22-2026)	02-23-2026 01:35 AM by kovidgoyal	5	3,521
Errors in Startup of Calibri jprobibs (02-22-2026)	02-22-2026 07:49 AM by JSWolf	4	2,938
links in TOC not active in Kindle skunkworks (02-21-2026)	02-21-2026 07:52 PM by skunkworks	0	2,377
System restart needed every update? ( 1 2 3) Uncle Robin (02-10-2026)	02-20-2026 10:43 PM by kovidgoyal	30	18,570
Sending to Device Changes Format (Appears to Change It??) Chris_Snow (02-20-2026)	02-20-2026 09:11 PM by Chris_Snow	5	3,775
Feature Request: Auto-eject wireless devices on Calibre shutdown ManfredWerner (02-20-2026)	02-20-2026 04:12 AM by ManfredWerner	2	2,930
Calibre working AI Model? SASSBS (02-18-2026)	02-19-2026 08:16 AM by Sirtel	8	4,780
Help please - Calibre 9.2.1 not starting on Windows 11 littlegreyboat (02-16-2026)	02-18-2026 03:25 PM by DNSB	4	4,892
Bug - Amazon Metadata series # incorrect JohnnyBook (02-16-2026)	02-17-2026 04:02 PM by theducks	12	5,812