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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

10-09-2026 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

Yesterday 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 JSWolf

Yesterday 03:51 PM

1,925

15,476

Library Management

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

Introduccio libreria en...

by JSWolf

Today 08:25 AM

10,698

72,402

Plugins

Use plugins to extend the functionality of calibre

[GUI Plugin] Best Sellers -...

by Comfy.n

Today 11:31 AM

1,070

77,192

Recipes

Post your calibre news download recipes, solutions and requests

New York Times recipe blocked...

by jazzbox

Today 09:54 AM

4,050

20,277

Server

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

Use Server as conversion...

by kovidgoyal

Yesterday 09:03 AM

694

3,707

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	540,273
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	1,865,464
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	770,476
Sticky Color palettes ( 1 2 3 4 5) dunhill (03-06-2024)	03-05-2026 08:22 PM by artistkinda	72	312,631
Sticky Link to new DRM tool version DNSB (07-13-2022)	07-13-2022 06:06 PM by DNSB	0	113,748
Sticky Video Tutorials kovidgoyal (01-26-2011)	01-26-2011 08:04 PM by kovidgoyal	0	217,619
Sticky New to calibre? Start Here kovidgoyal (01-26-2011)	01-26-2011 04:05 PM by kovidgoyal	0	240,537

Using :has() pseudo-class ? Zillion_ (Today)	Today 08:28 AM by JSWolf	1	262
9.16 Windows download from GitHub 404's BetterRed (10-09-2026)	Yesterday 03:22 PM by Dal Bhat	5	1,230
9.16 change log missing? Phssthpok (Yesterday)	Yesterday 11:26 AM by kovidgoyal	3	602
Spotted in 9.15 changelog ( 1 2) ownedbycats (09-18-2026)	Yesterday 10:21 AM by Phssthpok	19	5,074
New TTs Kokoro in calibre jonathan2022 (10-09-2026)	10-09-2026 01:41 PM by JSWolf	3	620
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	7,544
Where did this come from? ( 1 2) ArizonaGuy (09-23-2026)	10-07-2026 02:51 PM by Sarmat89	19	2,769
Calibre MCP-server Snowflake (10-01-2026)	10-05-2026 11:41 AM by Snowflake	1	1,012
Calibre Companion PeterT (09-13-2026)	09-28-2026 04:56 AM by Dopedangel	11	4,382
AI setup with local models royalj7 (09-25-2026)	09-26-2026 06:15 AM by rantanplan	1	1,236
Send to Device: a book in two formats Dal Bhat (09-25-2026)	09-26-2026 02:04 AM by DNSB	5	1,597
[Calibre 9.15+] Create your own adventure (CYOA) discussion and enhancements mitchmutch (09-22-2026)	09-24-2026 10:25 AM by mitchmutch	2	1,608
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	85,315
Creating an ePub from rtf files ArizonaGuy (09-20-2026)	09-20-2026 02:19 PM by ArizonaGuy	2	1,448
Add Swap Author to Edit Metadata Individually pugsley1 (09-19-2026)	09-19-2026 10:00 PM by theducks	1	1,305
Two Suggestions Rellwood (08-28-2026)	09-18-2026 11:37 PM by Rellwood	11	3,757
Is it allowed to use the Calibre logo on my website? tijsco (09-16-2026)	09-16-2026 05:01 PM by tijsco	2	1,811
Replacing file on device maddz (09-12-2026)	09-12-2026 09:28 PM by theducks	5	2,318
Cover background color not working dunhill (09-06-2026)	09-06-2026 07:38 PM by dunhill	2	2,161
Calibre window not showing up spicyfood (09-06-2026)	09-06-2026 06:53 AM by JSWolf	2	2,184
PNG to JPG ( 1 2) ableal (03-21-2022)	09-05-2026 05:42 PM by JSWolf	16	9,464
New AI Cover Generator ( 1 2 3) JeffGeorge (09-01-2026)	09-05-2026 04:32 PM by dandaman	40	7,549
How to pevent Calibre automatically converting epub to kebub Ane (08-20-2026)	09-03-2026 02:26 PM by Dal Bhat	2	2,527
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	1,902
Gameplay Jellby (08-30-2026)	08-31-2026 02:44 AM by un_pogaz	3	2,434