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r/DebateAnAtheist↗

Debate an Atheist : Debates, arguments, gods, supernatural claims, discussions, belief, knowledge

A very active subreddit to debate and pose arguments to atheists. Post your best arguments for the supernatural, discuss why your faith is true, and tell us how your reasoning led you to a belief in the supernatural. r/DebateAnAtheist is dedicated to discovering what is true, real, and useful by using debate to ascertain beliefs we can be confident about.

107k subscribers145 posts / mo in Sep 2026 (incl. ~6% by known bots)114 authors / mosince 2010

r/DebateAnAtheist has 107k members (+6.0% over the last 12 months). It gets about 145 posts a month from 114 people. Top topics: Big Bang Theory, VeganEthics and Meaning of Life.

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Size and growth

How r/DebateAnAtheist has grown

r/DebateAnAtheist

Subscriber growth

Subscribers over time

+6.0%in 12 months · +1.4% in 3 months · +0.3% in 1 month
Oct 2026107k
Growing107k subscribers
Data since Mar 2018Live · through Oct 2026
r/DebateAnAtheist

Monthly activity

Posts, comments and authors per month

−15%vs Sep 2025 · +20% last 3 months vs the 3 before
Sep 2026145
QuieterPeaked at 279 in Mar 2024
Sep 2026: incl. ~6% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/DebateAnAtheist

Top topics

Share of the subreddit's posts

  1. Big Bang Theory0.1%
  2. VeganEthics<0.1%
  3. Meaning of Life<0.1%
  4. Philosophy Discussions<0.1%
  5. Consciousness and Existence<0.1%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Biblegateway
  2. Stanford University
  3. Merriam-Webster
  4. cambridge.org
  5. ScienceDirect

The full report

Everything else about r/DebateAnAtheist

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