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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 Sirtel

Today 05:15 PM

5,848

35,672

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

Yesterday 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

Template function for current...

by BetterRed

Today 05:33 PM

10,504

70,952

Plugins

Use plugins to extend the functionality of calibre

[Library Closed Plugin]...

by DNSB

Today 07:54 PM

953

73,088

Recipes

Post your calibre news download recipes, solutions and requests

TLS recipe returns error

by kovidgoyal

Yesterday 02:10 AM

4,000

19,932

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

How to: disable clickable...

by AzEsm

01-20-2026 01:00 PM

594

4,153

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 04:13 PM by BetterRed	575	57,417
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	947,094
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	11-01-2025 11:01 PM by dunhill	68	117,763
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	218,392
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	510,292
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 07:06 PM by DNSB	0	61,777
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 09:04 PM by kovidgoyal	0	163,695
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 05:05 PM by kovidgoyal	0	186,747

install problems with zorin 18 pabobert (Today)	Today 07:59 PM by DNSB	1	116
Some books created with News Fetch don’t have text on Kobo Sage PaulB223 (Yesterday)	Today 12:48 PM by kovidgoyal	6	1,371
Easiest way to convert html files to ePub Fiat_Lux (01-20-2026)	01-21-2026 04:40 PM by theducks	2	1,913
Inconsistent behavior in similar Preference windows BetterRed (01-18-2026)	01-19-2026 01:20 AM by kovidgoyal	8	2,521
Read aloud feature alsharawy (01-17-2026)	01-18-2026 09:09 AM by alsharawy	4	3,188
Manga EPUBs from Shueisha xyzzy_foo (01-05-2026)	01-15-2026 05:05 PM by xyzzy_foo	7	4,352
fix some text appearing as single vertical line apricoto (01-08-2026)	01-12-2026 12:18 PM by theducks	12	5,119
I made an icon theme, this is BuufCalibre Hammurabi (12-19-2025)	01-11-2026 09:05 PM by dunhill	3	4,612
New voice in Calibre ( 1 2) JohnnyBook (10-02-2024)	01-11-2026 06:06 PM by KindleAZWorKFX	15	8,221
Getting Error after Recent Calibre Portable Update VYO03 (01-09-2026)	01-11-2026 01:58 AM by Comfy.n	8	3,963
Cover Browser font size Katja_hbg (01-06-2026)	01-09-2026 11:20 AM by Katja_hbg	6	4,279
Clicking on book in Calbre LINUX doesn't open book basx (01-02-2026)	01-09-2026 07:19 AM by basx	2	3,522
macOS UI improvements gio91ber (01-05-2026)	01-05-2026 09:59 PM by kovidgoyal	2	3,826
Setting an additional series index to default to 0 Rellwood (04-12-2025)	01-03-2026 10:29 AM by Tharos	3	5,734
how to add a book without an isbn herrtod (12-25-2025)	01-03-2026 10:09 AM by dunhill	9	5,264
Calibre shortcuts not working anymore escaner (01-03-2026)	01-03-2026 08:26 AM by escaner	2	3,285
Provide "desktop" file for linux binary version shuvashish76 (09-16-2025)	01-03-2026 02:38 AM by isarl	4	5,371
Where are the icon themes held if they are applied? Rellwood (01-01-2026)	01-01-2026 10:40 PM by Comfy.n	1	3,168
Calibre not downloading metadata from Amazon or FF ( 1 2) pugsley1 (12-28-2025)	12-31-2025 11:27 PM by pugsley1	15	6,527
Display file name as column cga1982 (12-28-2025)	12-28-2025 08:28 PM by BetterRed	3	3,323
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	7,180
Calibre preview showing weird fonts all of a sudden somefire (12-20-2025)	12-22-2025 06:51 PM by JSWolf	3	3,579
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	3,357
Invisible Calibre on Windows 10 7e-ross (12-21-2025)	12-21-2025 11:24 PM by kovidgoyal	1	3,206
What does this error mean? (windows10) 7e-ross (12-21-2025)	12-21-2025 11:23 PM by kovidgoyal	1	3,429