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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

Problems Converting HTML to...

by DNSB

Yesterday 04:34 PM

5,899

36,110

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 rumplestiltskin

Today 12:26 AM

4,531

31,183

Editor

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

help with a Find regex

by theducks

10-08-2026 12:16 PM

1,925

15,475

Library Management

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

Corrupted Database

by ColMac

Today 07:53 AM

10,697

72,395

Plugins

Use plugins to extend the functionality of calibre

[Conversion Output] KFX Output

by jhowell

Today 07:55 AM

1,070

77,175

Recipes

Post your calibre news download recipes, solutions and requests

The Atlantic is failing now

by DNSB

Yesterday 06:33 PM

4,050

20,274

Server

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

Use Server as conversion...

by wieserfalke

Today 07:50 AM

694

3,706

Viewer

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

Calibre viewer opens epub...

by Truus

10-06-2026 04:26 AM

633

4,440

Related Tools

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

Searching in various...

by Dirk-71

09-29-2026 09:19 AM

494

7,503

Development

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

calibre-debug...

by shayaknyc

10-08-2026 11:25 PM

1,084

8,143

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Threads in Forum : Calibre

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Rating Thread / Thread Starter	Last Post	Replies	Views
Sticky calibre friday preview releases ( 1 2 3 4 5 ... Last Page) chaley (03-08-2024)	10-02-2026 01:39 PM by DNSB	419	539,757
Sticky Dealing with Kindle ebooks in calibre ( 1 2 3 4 5 ... Last Page) odamizu (05-27-2024)	10-01-2026 08:31 AM by Apache	1,841	1,862,841
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	769,979
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	312,177
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	113,647
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	217,514
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	240,432

9.16 Windows download from GitHub 404's BetterRed (Yesterday)	Today 02:01 AM by BetterRed	4	824
New TTs Kokoro in calibre jonathan2022 (Yesterday)	Yesterday 01:41 PM by JSWolf	3	504
Kovid Goyal Life Time Achievement Award from FOSS United ( 1 2 3 4) Krittika Goyal (09-28-2026)	10-08-2026 11:07 AM by JSWolf	45	7,457
Where did this come from? ( 1 2) ArizonaGuy (09-23-2026)	10-07-2026 02:51 PM by Sarmat89	19	2,714
Calibre MCP-server Snowflake (10-01-2026)	10-05-2026 11:41 AM by Snowflake	1	986
Calibre Companion PeterT (09-13-2026)	09-28-2026 04:56 AM by Dopedangel	11	4,271
AI setup with local models royalj7 (09-25-2026)	09-26-2026 06:15 AM by rantanplan	1	1,209
Send to Device: a book in two formats Dal Bhat (09-25-2026)	09-26-2026 02:04 AM by DNSB	5	1,559
Spotted in 9.15 changelog ( 1 2) ownedbycats (09-18-2026)	09-24-2026 01:53 PM by DNSB	18	4,777
[Calibre 9.15+] Create your own adventure (CYOA) discussion and enhancements mitchmutch (09-22-2026)	09-24-2026 10:25 AM by mitchmutch	2	1,565
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	84,636
Creating an ePub from rtf files ArizonaGuy (09-20-2026)	09-20-2026 02:19 PM by ArizonaGuy	2	1,416
Add Swap Author to Edit Metadata Individually pugsley1 (09-19-2026)	09-19-2026 10:00 PM by theducks	1	1,277
Two Suggestions Rellwood (08-28-2026)	09-18-2026 11:37 PM by Rellwood	11	3,715
Is it allowed to use the Calibre logo on my website? tijsco (09-16-2026)	09-16-2026 05:01 PM by tijsco	2	1,774
Replacing file on device maddz (09-12-2026)	09-12-2026 09:28 PM by theducks	5	2,263
Cover background color not working dunhill (09-06-2026)	09-06-2026 07:38 PM by dunhill	2	2,132
Calibre window not showing up spicyfood (09-06-2026)	09-06-2026 06:53 AM by JSWolf	2	2,145
PNG to JPG ( 1 2) ableal (03-21-2022)	09-05-2026 05:42 PM by JSWolf	16	9,405
New AI Cover Generator ( 1 2 3) JeffGeorge (09-01-2026)	09-05-2026 04:32 PM by dandaman	40	7,481
How to pevent Calibre automatically converting epub to kebub Ane (08-20-2026)	09-03-2026 02:26 PM by Dal Bhat	2	2,496
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	1,870
Gameplay Jellby (08-30-2026)	08-31-2026 02:44 AM by un_pogaz	3	2,399
Auto converting same format when adding. Why do this? Dal Bhat (08-28-2026)	08-28-2026 06:34 PM by Dal Bhat	3	2,140
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	8,616