265 posts analyzed Updated Jul 2026
Averages 9 posts/day, top 25% activity. Most active Thursdays around 9 AM UTC. Mostly text posts (85%).
r/Calibre Traffic & Engagement r/Calibre Traffic & Engagement
Volume and engagement over time Posting volume and engagement over time
Post Format
Upvote Distribution
How upvoted posts perform Only posts with 2+ upvotes. The bands below show how those posts are spread by upvote count.
r/Calibre Most Active Times When r/Calibre Is Most Active
Peak posting by day and hour (UTC) When this community posts most, by day and hour (UTC)
Most Active by Day
r/Calibre Flair Performance r/Calibre Flair Performance
Upvotes and volume by flair Average upvotes and post volume by flair
| Flair | Posts | Upvotes |
|---|---|---|
| Support / How-To | 181 (68.3%) | 5 |
| General Discussion / Feedback | 66 (24.9%) | 13 |
| Bug | 18 (6.8%) | 2 |
Post Type Breakdown
Share by text, image, or link Share of posts by format: text, image, or link
r/Calibre Trending Keywords Trending Keywords in r/Calibre
Ranked by how often they appear Title keywords ranked by how often they appear
| Keyword | Mentions ▼ | Upvotes | Comments |
|---|---|---|---|
| calibre | 62 (23.4%) | 16 | 6 |
| kindle | 52 (19.6%) | 4 | 7 |
| books | 41 (15.5%) | 4 | 7 |
| epub | 24 (9.1%) | 4 | 7 |
| book | 20 (7.5%) | 3 | 6 |
| help | 19 (7.2%) | 2 | 5 |
| kobo | 17 (6.4%) | 7 | 6 |
| files | 15 (5.7%) | 3 | 4 |
| dedrm | 14 (5.3%) | 10 | 15 |
| app | 12 (4.5%) | 6 | 4 |
r/Calibre Mentioned Domains Mentioned Domains in r/Calibre
Most linked sites Most linked sites in this subreddit
This community doesn't link off-site.
Its posts are text, images, or discussion rather than outbound links.
r/Calibre Top Posts Top Performing Posts in r/Calibre
Highest-performing posts Highest-performing posts. Each title links to Reddit.
God I love Calibre
Literally every time I open Calibre
I built an iPhone and iPad reader that connects to Calibre through OPDS
How likely is DeDRM to be updated (or another method found)? Will Kobo follow Amazon’s path?
Sutra 1.2 — OPDS Reader now available across Europe with page flip animation, dark mode, and a bunch of fixes
Remove Kindle DRM - Jailbreak version
Literally every time I open Calibre
DeDRM Continued for a Niche Group...
Backups are suddenly mattering a lot to me. How do you guys do it? Do you plan for the data to be readable in 20 or 30 years?
There's a new Calibre-compatible Android app with a very responsive dev (no affiliation)
| Title | Upvotes | Comments | Type | Date |
|---|---|---|---|---|
| God I love Calibre | 325 | 31 | text | Jul 27 |
| Literally every time I open Calibre | 243 | 16 | image | Jul 18 |
| I built an iPhone and iPad reader that connects to Calibre through OPDS | 149 | 43 | image | Jul 30 |
| How likely is DeDRM to be updated (or another method found)? Will Kobo follow Amazon’s path? | 57 | 43 | text | Jul 2 |
| Sutra 1.2 — OPDS Reader now available across Europe with page flip animation, dark mode, and a bunch of fixes | 54 | 12 | image | Jul 10 |
| Remove Kindle DRM - Jailbreak version | 51 | 10 | text | Jul 3 |
| Literally every time I open Calibre | 49 | 5 | image | Jul 18 |
| DeDRM Continued for a Niche Group... | 43 | 21 | text | Jul 9 |
| Backups are suddenly mattering a lot to me. How do you guys do it? Do you plan for the data to be readable in 20 or 30 years? | 38 | 41 | text | Jul 3 |
| There's a new Calibre-compatible Android app with a very responsive dev (no affiliation) | 34 | 4 | text | Jul 21 |
r/Calibre Audience Overlap r/Calibre Subreddit Overlap & Related Communities
Overlapping audiences Communities with overlapping audiences
r/Calibre FAQ Frequently Asked Questions About r/Calibre
What's the best time to post on r/Calibre?
Based on posting volume, r/Calibre is most active on Thursdays around 9 AM UTC. That window has the most community activity, but busier hours also mean more competition for attention.
How active is r/Calibre?
r/Calibre averages 9 posts per day and ranks in the top 25% for activity among tracked SFW subreddits.
How many upvotes do posts on r/Calibre get?
Posts on r/Calibre average about 7 upvotes this month (net score per post).
What kind of posts does r/Calibre get most?
On r/Calibre, most posts are text posts (85%)