r/mystery↗
Mystery applies to what cannot be fully understood by reason or, less strictly, to whatever resists or defies explanation.
606k subscribers496 posts / mo in Sep 2026 (incl. <1% by known bots)331 authors / mosince 2009
r/mystery has 606k members (+25% over the last 12 months). It gets about 496 posts a month from 331 people. Top topics: Weird YouTube Channels, Sky Sights and Horror and Mystery YouTube Channels.
When to post on r/mystery
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How r/mystery has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/mystery
Top topics
Share of the subreddit's posts
- Weird YouTube Channels1.2%
- Sky Sights0.3%
- Horror and Mystery YouTube Channels0.3%
- Old Books & Literature0.2%
- Scam Texts & Alerts0.2%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Substack
- TikTok
- PostImages
- Wolfram
- The Charley Project
Everything else about r/mystery
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research