r/RBI↗
RBI: Reddit Bureau of Investigation
Using the power of the internet to solve real-world problems.
877k subscribers324 posts / mo in Sep 2026289 authors / mosince 2012
r/RBI has 877k members (+6.7% over the last 12 months). It gets about 324 posts a month from 289 people. Top topics: Missing Persons Help, Hit-and-Run Crashes and Weird YouTube Channels.
When to post on r/RBI
You've used today's free reports
Visitors without an account can open 3 subreddit reports a day. The best time to post on r/RBI, removal risk and the rest of the report are one step away.
How r/RBI has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/RBI
Top topics
Share of the subreddit's posts
- Missing Persons Help1.4%
- Hit-and-Run Crashes0.7%
- Weird YouTube Channels0.7%
- Hit and Run Identification0.4%
- Help Identify Vehicles Involved in Crime0.3%
Brands people mention
Most-mentioned brands and sites, last 12 months
- TikTok
- Newspapers
- Dropbox
- FBI Human Resources Branch
- Ancestry
Everything else about r/RBI
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