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r/PolyFidelity↗

Polyfidelity: closed poly relationships

A subreddit for those that practice or are interested in polyfidelity — a form of polyamory where all members agree to be sexually active only with other members of the group.

11k subscribers54 posts / mo in Sep 2026 (incl. ~7% by known bots)43 authors / mosince 2013

r/PolyFidelity has 11k members (+51% over the last 12 months). It gets about 54 posts a month from 43 people. Top topics: Rainbow Bracelets.

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When to post on r/PolyFidelity

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Size and growth

How r/PolyFidelity has grown

r/PolyFidelity

Subscriber growth

Subscribers over time

+51%in 12 months · +12% in 3 months
Oct 202610k
Growing10k subscribers
Data since Mar 2018Live · through Oct 2026
r/PolyFidelity

Monthly activity

Posts, comments and authors per month

+69%vs Sep 2025 · +38% last 3 months vs the 3 before
Sep 202654
BusierPeaked at 68 in Jul 2026
Sep 2026: incl. ~7% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/PolyFidelity

Top topics

Share of the subreddit's posts

  1. Rainbow Bracelets0.2%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Substack
  2. Unicorns-R-Us

The full report

Everything else about r/PolyFidelity

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