r/whatisit↗
What is it?
Do you know what it is? No, we don't either. Maybe someone does?
2.9M subscribers10,604 posts / mo in Sep 2026 (incl. <1% by known bots)9,628 authors / mosince 2009
r/whatisit has 2.9M members (+102% over the last 12 months). It gets about 10,604 posts a month from 9,628 people. Top topics: Mystery Car Parts, Kitchen Utensil Mysteries and Strange Finds.
When to post on r/whatisit
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How r/whatisit has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/whatisit
Top topics
Share of the subreddit's posts
- Mystery Car Parts1.0%
- Kitchen Utensil Mysteries0.5%
- Strange Finds0.5%
- Old Tools Identification0.4%
- Bathroom Mysteries0.3%
Brands people mention
Most-mentioned brands and sites, last 12 months
- eBay
- etsy
- Wolfram
- Walmart
- Tenor
Everything else about r/whatisit
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