r/Calibre is a subreddit with 99k 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, 3rd party tool / client, plugin, 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
: "deDRM Kindle Books"
52 posts
#2
General Discussion / Feedback
: "How far do you go to keep your calibre library clean and organized?"
19 posts
#3
3rd Party Tool / Client
: "BookFusion for iOS 1.44.1: Inline Highlights, TOC & Search, More Customization , No Sign-Up Required & More"
7 posts
#4
Plugin
: "Available: Release 1.5 of KOReader MyWebDavPlugin. Safely drag & drop all ebooks using only your own Wifi network, so no transfer via 3rd parties anymore!"
7 posts
#5
Bug
: "FanFicFare help?"
6 posts
#6
Off-Topic / Not Calibre Specific
: "Free tool to turn web novels into EPUBs for KOReader/Kindle/EPUB Readers (works on Cloudflare-protected sites)"
3 posts
#7
Announcement
: "Patch Notes v 9.17"
1 post
Member Growth in r/Calibre
Yearly
+31k members(45.6%)
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: October 26, 2026