Skip to content

r/AO3↗

Archive Of Our Own

This subreddit is dedicated to the website archiveofourown.org (AO3). AO3 is a database project of Organization for Transformative Works that hosts fanworks (fanfiction, podfics, fanart, etc). Please note: this subreddit is not official or sanctioned by the admin of AO3. Some of the moderators or commentors may be volunteers but anything a volunteer says here is their own and not official. Feel free to modmail us any suggestions or comments!

438k subscribers4,241 posts / mo in Sep 2026 (incl. <1% by known bots)2,978 authors / mosince 2016

r/AO3 has 438k members (+41% over the last 12 months). It gets about 4,241 posts a month from 2,978 people. Top topics: Comments and Fics Engagement, Reader Comments and Fanfic Stats & Successes.

Free report

When to post on r/AO3

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/AO3, removal risk and the rest of the report are one step away.

Size and growth

How r/AO3 has grown

r/AO3

Subscriber growth

Subscribers over time

+41%in 12 months · +7.6% in 3 months · +1.5% in 1 month
Oct 2026436k
Growing436k subscribers
Data since Mar 2018Live · through Oct 2026
r/AO3

Monthly activity

Posts, comments and authors per month

+5.8%vs Sep 2025 · +4.6% last 3 months vs the 3 before
Sep 20264.2k
BusierPeaked at 5.4k in Aug 2026
Sep 2026: incl. <1% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/AO3

Top topics

Share of the subreddit's posts

  1. Comments and Fics Engagement4.3%
  2. Reader Comments4.1%
  3. Fanfic Stats & Successes3.2%
  4. KudosAndHits2.8%
  5. AO3 Navigation2.2%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Fanfiction
  2. Archive of Our Own (AO3)
  3. Mozilla
  4. W3Schools Online Web Tutorials
  5. Squidge

The full report

Everything else about r/AO3

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