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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

Converting from Epub vs...

by BetterRed

09-13-2026 07:00 PM

5,892

36,077

Devices

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

Error Syncing to iPad after...

by PeterT

09-21-2026 10:10 PM

4,530

31,167

Editor

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

How/what do I edit in this to...

by lomkiri

Yesterday 07:14 AM

1,921

15,438

Library Management

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

Virtual Library

by theducks

09-21-2026 12:58 PM

10,690

72,346

Plugins

Use plugins to extend the functionality of calibre

[GUI Plugin] FanFicFare

by JimmXinu

Today 04:51 PM

1,067

76,979

Recipes

Post your calibre news download recipes, solutions and requests

Recipa fails when run fro the...

by bubak

Today 03:05 AM

4,044

20,234

Server

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

Wi-Fi transfer is no longer...

by Said124

Yesterday 08:50 AM

693

3,701

Viewer

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

Calibre always opens the PDF...

by shuvashish76

08-21-2026 12:37 AM

630

4,388

Related Tools

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

Web scrape to Calibre.

by PeterT

09-21-2026 10:12 PM

493

7,500

Development

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

Persistent per-book setting...

by kovidgoyal

Today 11:35 AM

1,083

8,137

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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 04:37 PM by PeterT	1,806	1,829,105
Sticky calibre friday preview releases ( 1 2 3 4 5 ... Last Page) chaley (03-08-2024)	Yesterday 10:46 PM by kovidgoyal	411	532,668
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)	08-16-2026 07:44 PM by reise	256	765,370
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	308,164
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	112,741
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	216,559
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	239,481

Spotted in 9.15 changelog ( 1 2) ownedbycats (09-18-2026)	Today 01:53 PM by DNSB	18	3,419
[Calibre 9.15+] Create your own adventure (CYOA) discussion and enhancements mitchmutch (09-22-2026)	Today 10:25 AM by mitchmutch	2	863
Where did this come from? ArizonaGuy (Yesterday)	Yesterday 02:49 PM by JSWolf	6	500
Poll How many books in your library? ( 1 2 3 4) Mr_H_Poirot (02-14-2026)	09-21-2026 05:00 PM by Desertway	57	82,193
Creating an ePub from rtf files ArizonaGuy (09-20-2026)	09-20-2026 02:19 PM by ArizonaGuy	2	862
Add Swap Author to Edit Metadata Individually pugsley1 (09-19-2026)	09-19-2026 10:00 PM by theducks	1	807
Two Suggestions Rellwood (08-28-2026)	09-18-2026 11:37 PM by Rellwood	11	3,152
Is it allowed to use the Calibre logo on my website? tijsco (09-16-2026)	09-16-2026 05:01 PM by tijsco	2	1,260
Calibre Companion PeterT (09-13-2026)	09-16-2026 02:46 PM by PeterT	10	2,616
Replacing file on device maddz (09-12-2026)	09-12-2026 09:28 PM by theducks	5	1,692
Cover background color not working dunhill (09-06-2026)	09-06-2026 07:38 PM by dunhill	2	1,654
Calibre window not showing up spicyfood (09-06-2026)	09-06-2026 06:53 AM by JSWolf	2	1,656
PNG to JPG ( 1 2) ableal (03-21-2022)	09-05-2026 05:42 PM by JSWolf	16	8,715
New AI Cover Generator ( 1 2 3) JeffGeorge (09-01-2026)	09-05-2026 04:32 PM by dandaman	40	6,343
How to pevent Calibre automatically converting epub to kebub Ane (08-20-2026)	09-03-2026 02:26 PM by Dal Bhat	2	2,001
Actual cover image not showing in Calibre. Shows blank white image instead GalacticHull (08-31-2026)	08-31-2026 09:26 PM by GalacticHull	1	1,399
Gameplay Jellby (08-30-2026)	08-31-2026 02:44 AM by un_pogaz	3	1,896
Auto converting same format when adding. Why do this? Dal Bhat (08-28-2026)	08-28-2026 06:34 PM by Dal Bhat	3	1,692
Editing metadata of books (title, author) doesn't change metadata on device? supafastjelifish (08-04-2026)	08-26-2026 05:10 PM by DNSB	4	8,086
Download Metadata Error kazukasi (07-18-2026)	08-26-2026 01:17 PM by JSWolf	7	11,259
Book awards metadata plugin would be nice! ehead (08-06-2023)	08-26-2026 08:43 AM by taurins	1	2,107
Will there be an appimage? ihuger (08-02-2026)	08-25-2026 12:33 AM by gbm	2	7,830
raspberry pi 5 cron mrijnvis (08-18-2026)	08-21-2026 12:47 AM by mrijnvis	4	2,882
Updating portable version DaySleeper (08-18-2026)	08-20-2026 04:02 AM by DaySleeper	2	2,286
Cover page resiCover page resizing in metadata editinzing in metadata editing window. dunhill (08-08-2026)	08-16-2026 10:01 AM by JSWolf	7	8,658