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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

Struggle Bus- KFX-ZIP

by DNSB

Today 01:18 AM

5,848

35,675

Devices

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

Problem Loading Converted...

by JSWolf

01-16-2026 05:33 PM

4,493

30,939

Editor

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

Adding multiple files to a...

by Jennifer Stevens

01-22-2026 08:03 PM

1,873

15,116

Library Management

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

Editing Book Titles

by theducks

Today 02:10 PM

10,504

70,958

Plugins

Use plugins to extend the functionality of calibre

Plugin ideas... add yours here

by BetterRed

Today 04:26 PM

953

73,097

Recipes

Post your calibre news download recipes, solutions and requests

TLS recipe returns error

by PeterT

Today 03:38 PM

4,000

19,936

Server

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

Can't see newly added books...

by Wrecked

01-19-2026 09:35 PM

667

3,506

Viewer

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

Reload conformation page

by JohnnyBook

Today 01:01 PM

595

4,154

Related Tools

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

Calibre Sync for Android &...

by kovidgoyal

01-10-2026 11:56 PM

478

7,244

Development

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

Wrong embedded python version?

by kovidgoyal

01-07-2026 06:55 AM

1,064

7,953

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Threads in Forum : Calibre

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Rating Thread / Thread Starter	Last Post	Replies	Views
Sticky Beta testers for calibre 9 needed ( 1 2 3 4 5 ... Last Page) kovidgoyal (01-02-2026)	Today 04:28 PM by JSWolf	583	61,368
Sticky Dealing with Kindle ebooks in calibre ( 1 2 3 4 5 ... Last Page) odamizu (05-27-2024)	01-19-2026 02:11 PM by Sirtel	1,329	949,706
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	11-01-2025 11:01 PM by dunhill	68	119,316
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	220,328
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	512,156
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 07:06 PM by DNSB	0	62,345
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 09:04 PM by kovidgoyal	0	164,206
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 05:05 PM by kovidgoyal	0	187,260

Some books created with News Fetch don’t have text on Kobo Sage PaulB223 (01-22-2026)	Today 12:12 PM by PeterT	8	2,424
Portable - Config Backup Problems BetterRed (Yesterday)	Yesterday 10:01 PM by BetterRed	3	899
install problems with zorin 18 pabobert (Yesterday)	Yesterday 08:59 PM by gbm	2	1,037
Easiest way to convert html files to ePub Fiat_Lux (01-20-2026)	01-21-2026 04:40 PM by theducks	2	2,440
Inconsistent behavior in similar Preference windows BetterRed (01-18-2026)	01-19-2026 01:20 AM by kovidgoyal	8	3,034
Read aloud feature alsharawy (01-17-2026)	01-18-2026 09:09 AM by alsharawy	4	3,676
Manga EPUBs from Shueisha xyzzy_foo (01-05-2026)	01-15-2026 05:05 PM by xyzzy_foo	7	4,865
fix some text appearing as single vertical line apricoto (01-08-2026)	01-12-2026 12:18 PM by theducks	12	5,627
I made an icon theme, this is BuufCalibre Hammurabi (12-19-2025)	01-11-2026 09:05 PM by dunhill	3	5,165
New voice in Calibre ( 1 2) JohnnyBook (10-02-2024)	01-11-2026 06:06 PM by KindleAZWorKFX	15	8,997
Getting Error after Recent Calibre Portable Update VYO03 (01-09-2026)	01-11-2026 01:58 AM by Comfy.n	8	4,464
Cover Browser font size Katja_hbg (01-06-2026)	01-09-2026 11:20 AM by Katja_hbg	6	4,788
Clicking on book in Calbre LINUX doesn't open book basx (01-02-2026)	01-09-2026 07:19 AM by basx	2	4,047
macOS UI improvements gio91ber (01-05-2026)	01-05-2026 09:59 PM by kovidgoyal	2	4,338
Setting an additional series index to default to 0 Rellwood (04-12-2025)	01-03-2026 10:29 AM by Tharos	3	6,245
how to add a book without an isbn herrtod (12-25-2025)	01-03-2026 10:09 AM by dunhill	9	5,751
Calibre shortcuts not working anymore escaner (01-03-2026)	01-03-2026 08:26 AM by escaner	2	3,797
Provide "desktop" file for linux binary version shuvashish76 (09-16-2025)	01-03-2026 02:38 AM by isarl	4	5,903
Where are the icon themes held if they are applied? Rellwood (01-01-2026)	01-01-2026 10:40 PM by Comfy.n	1	3,650
Calibre not downloading metadata from Amazon or FF ( 1 2) pugsley1 (12-28-2025)	12-31-2025 11:27 PM by pugsley1	15	7,290
Display file name as column cga1982 (12-28-2025)	12-28-2025 08:28 PM by BetterRed	3	3,822
Obok DeDRM doesn't work on some installs of Calibre for Linux tacosauce (11-23-2025)	12-26-2025 07:08 AM by salamanderjuice	12	7,698
Calibre preview showing weird fonts all of a sudden somefire (12-20-2025)	12-22-2025 06:51 PM by JSWolf	3	4,086
Search: Title not including a set of letters Terisa de morgan (12-22-2025)	12-22-2025 01:25 PM by Terisa de morgan	2	3,851
Invisible Calibre on Windows 10 7e-ross (12-21-2025)	12-21-2025 11:24 PM by kovidgoyal	1	3,701