r/Calibre is a subreddit with 90k 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, and bug.
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
: "Reminder to Download Kindle Books - Guide to DeDRM Still Successful as of Today"
127 posts
#2
General Discussion / Feedback
: "I just reached 10,022 books! Over 1,200 are now fully organized thanks to my custom hierarchical column system."
62 posts
#3
Bug
: "All my books are gone"
11 posts
Member Growth in r/Calibre
Yearly
+29k members(48.4%)
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/Calibre, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 29, 2026