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Calibre

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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

Calibre error on 'Compress...

by PeterT

07-18-2026 09:10 AM

5,883

35,976

Devices

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

iPad Mini Usable with Calibre?

by BetterRed

Today 04:51 AM

4,520

31,109

Editor

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

Quick simple way to remove...

by JSWolf

07-17-2026 06:57 PM

1,907

15,347

Library Management

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

Calibre Import not Working

by enuddleyarbl

Today 06:33 AM

10,665

72,172

Plugins

Use plugins to extend the functionality of calibre

[GUI Plugin] FanFicFare

by SeaWeed

Today 06:25 AM

1,031

76,026

Recipes

Post your calibre news download recipes, solutions and requests

Project Syndicate recipe fails

by unkn0wn

Yesterday 02:58 PM

4,035

20,122

Server

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

How to remove "Continue...

by sgmoore

07-20-2026 06:19 AM

687

3,666

Viewer

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

Calibre 9.11 Viewer rendering...

by JSWolf

Today 04:01 AM

628

4,377

Related Tools

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

Android app similar to Kuboo...

by binarymeadow

07-12-2026 05:48 AM

491

7,475

Development

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

Plugin index - entry not...

by kovidgoyal

07-03-2026 01:03 PM

1,079

8,114

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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 03:50 AM by JSWolf	1,730	1,497,765
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)	06-15-2026 08:16 AM by rantanplan	255	676,390
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	423,598
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	253,929
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	100,353
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	204,046
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	226,722

Question for those who edit .CSS files ( 1 2 3 4 5 ... Last Page) Mr_H_Poirot (07-11-2026)	07-19-2026 09:41 PM by DNSB	76	9,149
Download Metadata Error kazukasi (07-18-2026)	07-19-2026 05:39 AM by JSWolf	2	778
Calibre crashing CountZero85 (07-16-2026)	07-18-2026 07:34 AM by Quoth	8	1,923
calibre and Apple Silicone under MacOS 28 JSWolf (07-15-2026)	07-15-2026 11:52 AM by JSWolf	2	658
Discuss selected book not working bob.f (06-11-2026)	07-11-2026 05:22 PM by Comfy.n	12	4,268
File size maddz (07-11-2026)	07-11-2026 03:37 PM by maddz	3	847
Is It Possible to Sort by Custom Metadata? rebeltaz (07-09-2026)	07-10-2026 08:23 PM by rebeltaz	4	1,803
Any chance of developing a non-AI branch of Calibre? ( 1 2 3) meghane_e (06-12-2026)	07-10-2026 03:48 PM by DiapDealer	43	11,126
Some unexpected Calibre behavior GeorgeYellow (07-09-2026)	07-09-2026 10:07 PM by kovidgoyal	2	983
Compress images losslessly jlynton (04-21-2021)	07-09-2026 11:54 AM by kovidgoyal	12	6,864
Introducing CB&R (Calibre Browse & Read) An E-Ink & Touch-Optimized Calibre-Web Fork karlfranz (07-06-2026)	07-06-2026 09:02 PM by DNSB	4	1,951
UI to allow for plugin to add multiple buttons to the main toolbar whiteowl (07-05-2026)	07-06-2026 04:25 PM by Terisa de morgan	8	1,840
E-book Editor and tabs eating up all the space ( 1 2) Rushdie1234 (06-26-2025)	07-05-2026 06:58 PM by slimcat	18	10,811
User Interface Issues/Preferences Menu (Calibre 9.11.0) dunhill (07-04-2026)	07-05-2026 09:28 AM by dunhill	3	1,323
Help! Calibre launching but nothing showing up bonfire302 (07-03-2026)	07-03-2026 03:41 PM by bonfire302	2	1,169
How to export annotations (version 9.11) jm-85 (07-03-2026)	07-03-2026 10:27 AM by jm-85	6	989
a strange error ( 1 2) DragoLord19d (06-22-2026)	07-02-2026 02:36 AM by DragoLord19d	29	8,242
Best way to allow for remote access of my Calibre library? Magic815 (05-07-2022)	06-30-2026 07:19 PM by p0lrb3ar	11	10,384
Kindle Device Library Duplication in Calibre for 'on device' listings. Mandabar (06-30-2026)	06-30-2026 10:05 AM by jhowell	6	1,762
Metadata Bulk error Kerm (06-29-2026)	06-29-2026 02:53 PM by DNSB	2	1,082
Multiple Covers? Rellwood (06-29-2026)	06-29-2026 12:31 AM by Rellwood	0	1,109
Installation problem ( 1 2) DBK (06-26-2026)	06-28-2026 05:16 AM by JSWolf	18	4,500
Custom Column: Template Error Python Wiggo (06-27-2026)	06-28-2026 02:47 AM by Wiggo	4	1,886
Custom columns in metadata editor maddz (06-23-2026)	06-25-2026 05:59 PM by BetterRed	8	3,673
Tiny text on epubs after updating calibre lemonpie (06-25-2026)	06-25-2026 04:13 PM by lemonpie	13	1,492