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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 9.11 internal link...

by Jaws

08-07-2026 12:47 PM

5,889

36,045

Devices

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

Error communicating with...

by theducks

Yesterday 10:54 PM

4,525

31,135

Editor

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

Request for Enhancement

by JSWolf

08-11-2026 08:33 PM

1,910

15,379

Library Management

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

Using Calibre to Manage...

by BetterRed

Today 07:15 PM

10,674

72,225

Plugins

Use plugins to extend the functionality of calibre

[GUI Plugin] Author Watch

by vasbinde

Today 04:27 PM

1,042

76,373

Recipes

Post your calibre news download recipes, solutions and requests

Bloomberg recipe failed /...

by yhjm

Yesterday 09:02 PM

4,039

20,190

Server

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

Beta test for new server...

by kovidgoyal

08-11-2026 01:30 PM

689

3,674

Viewer

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

Can't access dictionary

by Reverend_Jim

07-31-2026 06:49 AM

629

4,383

Related Tools

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

Calibre on a "blind"...

by DNSB

08-08-2026 06:34 PM

492

7,484

Development

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

calibre-debug...

by JSWolf

08-10-2026 04:34 PM

1,080

8,120

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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)	08-11-2026 02:03 PM by odamizu	1,752	1,632,118
Sticky calibre friday preview releases ( 1 2 3 4 5 ... Last Page) chaley (03-08-2024)	07-27-2026 01:35 PM by thiago.eec	409	470,463
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	709,635
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	274,285
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	105,247
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	208,848
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	231,744

Parsing errors Gaia Neos (08-11-2026)	Today 02:24 PM by PeterT	8	3,065
Poll How many books in your library? ( 1 2 3 4) Mr_H_Poirot (02-14-2026)	08-10-2026 05:25 PM by Sadrarin	54	70,151
What is the best way to keep two Calibre libraries in sync? Loosheesh (08-07-2026)	08-10-2026 08:47 AM by Cactus Chef	10	3,639
Metadata reverted to its previous state. AnnieQuinn (08-10-2026)	08-10-2026 06:09 AM by Sirtel	6	1,292
Installation Error EHS1945 (08-07-2026)	08-09-2026 08:46 AM by kovidgoyal	7	2,653
Similar Books Plugin Quoth (08-01-2026)	08-09-2026 05:29 AM by un_pogaz	13	4,178
Cover page resiCover page resizing in metadata editinzing in metadata editing window. dunhill (08-08-2026)	08-08-2026 11:22 PM by dunhill	4	1,185
Linux install loses setup info drawson1 (08-08-2026)	08-08-2026 08:13 AM by drawson1	2	955
Parsing errors Gaia Neos (08-07-2026)	08-08-2026 06:02 AM by Gaia Neos	4	1,816
Re-merge files split by Calibre conversion? Siavahda (08-06-2026)	08-07-2026 12:08 PM by thiago.eec	13	2,415
Image Drag and Drop malfunction hiteshp (08-06-2026)	08-07-2026 01:07 AM by hiteshp	2	1,662
Download Metadata Error kazukasi (07-18-2026)	08-06-2026 03:26 AM by DaySleeper	5	4,865
Editing metadata of books (title, author) doesn't change metadata on device? supafastjelifish (08-04-2026)	08-04-2026 07:25 AM by supafastjelifish	0	1,104
Polish of more than 3 books crashes Calibre. Magnuss (08-01-2026)	08-03-2026 05:35 PM by BetterRed	12	2,982
Will there be an appimage? ihuger (08-02-2026)	08-02-2026 03:33 AM by ihuger	0	1,327
Some unexpected Calibre behavior GeorgeYellow (07-09-2026)	08-02-2026 02:45 AM by DNSB	6	5,429
Question for those who edit .CSS files ( 1 2 3 4 5 ... Last Page) Mr_H_Poirot (07-11-2026)	08-01-2026 03:02 PM by Jaws	90	34,921
Paypal Doesn't Allow Donation joscg (07-31-2026)	07-31-2026 07:38 PM by joscg	3	2,028
Menu Feature request Dal Bhat (07-27-2026)	07-27-2026 10:48 PM by Dal Bhat	7	5,136
Tracking Changes Made to My Calibre Library Loosheesh (07-25-2026)	07-27-2026 11:34 AM by Loosheesh	5	4,867
Render math formula inside highlight notes AchmadFathoni (07-25-2026)	07-25-2026 09:48 PM by AchmadFathoni	0	3,624
Can I install Calibre on my D:Drive? Rellwood (07-24-2026)	07-24-2026 10:33 PM by Rellwood	14	6,700
Calibre crashing CountZero85 (07-16-2026)	07-18-2026 07:34 AM by Quoth	8	5,195
calibre and Apple Silicone under MacOS 28 JSWolf (07-15-2026)	07-15-2026 11:52 AM by JSWolf	2	3,618
Discuss selected book not working bob.f (06-11-2026)	07-11-2026 05:22 PM by Comfy.n	12	9,093