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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

Convert epub to kepub - Where...

by JSWolf

01-16-2026 11:18 AM

5,846

35,657

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

Edit book Compare Book is...

by kovidgoyal

01-16-2026 12:39 AM

1,873

15,112

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 JSWolf

Today 11:21 AM

10,502

70,948

Plugins

Use plugins to extend the functionality of calibre

[GUI Plugin] FanFicFare

by JimmXinu

Today 06:25 PM

953

73,048

Recipes

Post your calibre news download recipes, solutions and requests

New Yorker - have...

by robcohen

01-04-2026 02:14 AM

3,999

19,930

Server

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

Library for "Newly added..."...

by PiperKev

01-04-2026 04:44 PM

666

3,505

Viewer

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

Piper TTS and abbreviated...

by kovidgoyal

Yesterday 09:40 PM

593

4,150

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 07:44 PM by BetterRed	500	39,058
Sticky Dealing with Kindle ebooks in calibre ( 1 2 3 4 5 ... Last Page) odamizu (05-27-2024)	Today 02:11 PM by Sirtel	1,329	938,084
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	11-01-2025 11:01 PM by dunhill	68	112,416
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	212,362
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	504,429
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 07:06 PM by DNSB	0	60,038
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 09:04 PM by kovidgoyal	0	161,975
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 05:05 PM by kovidgoyal	0	184,988

Inconsistent behavior in similar Preference windows BetterRed (Yesterday)	Today 01:20 AM by kovidgoyal	8	878
Read aloud feature alsharawy (01-17-2026)	Yesterday 09:09 AM by alsharawy	4	1,585
Manga EPUBs from Shueisha xyzzy_foo (01-05-2026)	01-15-2026 05:05 PM by xyzzy_foo	7	2,701
fix some text appearing as single vertical line apricoto (01-08-2026)	01-12-2026 12:18 PM by theducks	12	3,436
I made an icon theme, this is BuufCalibre Hammurabi (12-19-2025)	01-11-2026 09:05 PM by dunhill	3	2,998
New voice in Calibre ( 1 2) JohnnyBook (10-02-2024)	01-11-2026 06:06 PM by KindleAZWorKFX	15	5,716
Getting Error after Recent Calibre Portable Update VYO03 (01-09-2026)	01-11-2026 01:58 AM by Comfy.n	8	2,308
Cover Browser font size Katja_hbg (01-06-2026)	01-09-2026 11:20 AM by Katja_hbg	6	2,688
Clicking on book in Calbre LINUX doesn't open book basx (01-02-2026)	01-09-2026 07:19 AM by basx	2	1,834
macOS UI improvements gio91ber (01-05-2026)	01-05-2026 09:59 PM by kovidgoyal	2	2,139
Setting an additional series index to default to 0 Rellwood (04-12-2025)	01-03-2026 10:29 AM by Tharos	3	4,110
how to add a book without an isbn herrtod (12-25-2025)	01-03-2026 10:09 AM by dunhill	9	3,652
Calibre shortcuts not working anymore escaner (01-03-2026)	01-03-2026 08:26 AM by escaner	2	1,635
Provide "desktop" file for linux binary version shuvashish76 (09-16-2025)	01-03-2026 02:38 AM by isarl	4	3,777
Where are the icon themes held if they are applied? Rellwood (01-01-2026)	01-01-2026 10:40 PM by Comfy.n	1	1,496
Calibre not downloading metadata from Amazon or FF ( 1 2) pugsley1 (12-28-2025)	12-31-2025 11:27 PM by pugsley1	15	4,051
Display file name as column cga1982 (12-28-2025)	12-28-2025 08:28 PM by BetterRed	3	1,783
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	5,519
Calibre preview showing weird fonts all of a sudden somefire (12-20-2025)	12-22-2025 06:51 PM by JSWolf	3	2,032
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	1,756
Invisible Calibre on Windows 10 7e-ross (12-21-2025)	12-21-2025 11:24 PM by kovidgoyal	1	1,645
What does this error mean? (windows10) 7e-ross (12-21-2025)	12-21-2025 11:23 PM by kovidgoyal	1	1,788
Turn off/Block AI features ( 1 2 3 4 5 ... Last Page) msr (12-05-2025)	12-21-2025 08:08 AM by DiapDealer	172	32,867
Which plugins are essential to install? ( 1 2 3) AnnieQuinn (12-18-2025)	12-21-2025 06:44 AM by capink	33	6,426
Is it true that custom columns with Yes/No formatting can only filter in English? AnnieQuinn (12-21-2025)	12-21-2025 06:40 AM by AnnieQuinn	7	1,998