r/Calibre is a subreddit with 98k members. The community frequently discusses calibre, kindle, drm, library, and kobo, and they frequently recommend/review e-reader, ereader, and device, and the most common flair used is support / how-to, general discussion / feedback, bug, and plugin.
The unofficial sub dedicated to the Calibre ebook management software
Popular Topics in r/Calibre
#1
Calibre
60 posts
#2
Kindle
41 posts
#3
Drm
28 posts
#4
Library
22 posts
#5
Kobo
22 posts
#6
Epub
18 posts
#7
Ebooks
12 posts
#8
Metadata
11 posts
#9
Help
11 posts
#10
Cover
10 posts
Products Discussed in r/Calibre
Flair Used in r/Calibre
#1
Support / How-To
: "I want to remove DRM from this book I bought for MYSELF on Kindle. How can I do it?"
127 posts
#2
General Discussion / Feedback
: "20th Anniversary of Calibre!!!"
52 posts
#3
Bug
: "Amazon covers now in .avif"
15 posts
#4
Plugin
: "Fanficfare: Calibre 5.44 work around for "openers" tweak (browser cache method)?"
1 post
Member Growth in r/Calibre
Yearly
+31k members(47.3%)
About
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Last updated: September 30, 2026