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r/IsItBullshit↗

IsItBullshit?

A community for asking whether programs, products, or services are legitimate.

680k subscribers94 posts / mo in Sep 202676 authors / mosince 2013

r/IsItBullshit has 680k members (+9.4% over the last 12 months). It gets about 94 posts a month from 76 people. Top topics: Gas & Engine Management, Job Scams and RealOrFake.

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Size and growth

How r/IsItBullshit has grown

r/IsItBullshit

Subscriber growth

Subscribers over time

+9.4%in 12 months · +2.3% in 3 months · +0.2% in 1 month
Oct 2026680k
Growing680k subscribers
Data since Mar 2018Live · through Oct 2026
r/IsItBullshit

Monthly activity

Posts, comments and authors per month

−19%vs Sep 2025 · −33% last 3 months vs the 3 before
Sep 202694
QuieterPeaked at 342 in Sep 2021
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/IsItBullshit

Top topics

Share of the subreddit's posts

  1. Gas & Engine Management0.3%
  2. Job Scams0.2%
  3. RealOrFake0.2%
  4. Diet & Supplements0.1%
  5. Dog Intelligence & Behavior<0.1%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. ScienceDirect
  2. Wiley
  3. ChatGPT
  4. Whois
  5. Verifying Connection

The full report

Everything else about r/IsItBullshit

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