r/HPfanfiction
Harry Potter Fanfiction
Founded October 2011 · Public — anyone can post
For discussion of Harry Potter fanfiction. —— Join our discord server: https://discord.gg/aEMFNpXT3Z
Members
174,262
174K
Online now
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not captured in the last snapshot
Posts per day
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no sample yet
Comments per post
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no sample yet
Growth · 7d
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not enough history yet
Growth · 30d
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not enough history yet
Promo tolerance
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not assessed yet
Last post
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no sample yet
Distinct posters
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no sample yet
Tracking since Aug 30 · growth spans are the real distance between snapshots, not rounded windows. Posts/day is measured from the community’s own newest posts on Reddit, not from what Prowlo happens to crawl.
Member growth
Similar by content
Communities that discuss what r/HPfanfiction discusses.
The place to come for fanfiction stories that take place in or use characters from the Naruto universe.
Subreddit Welcome to the largest community for fans of Harry Potter HBO series.
Get writing advice, share writing for critique, and talk about writing. Everyone is welcome. Join our discord: https://discord.gg/nn7cUSKxn3
Your one-stop wizard shop for all things Hogwarts Legacy and HP Quidditch Champions! Check out our subreddit Discord server, too: (we had to make a new one as the old one got hacked) https://discord.gg/eKC5kKBBzB
This subreddit is dedicated to those of us who are writing in the fantasy genre.
See the full lists on similar subreddits.
r/HPfanfiction — frequently asked
How many members does r/HPfanfiction have?
r/HPfanfiction has 174,262 members as of our most recent crawl on Sep 18. Prowlo re-checks tracked communities on a rolling schedule, so this figure moves rather than sitting frozen at whatever it was when a scraper last ran.
Is r/HPfanfiction growing?
We don't have 30 days of snapshot history for r/HPfanfiction yet, so we're not going to invent a growth number. We've been tracking it since Aug 30; the chart fills in as history accumulates.
How active is r/HPfanfiction?
We don't have a reliable posting-rate sample for r/HPfanfiction yet. Subscriber count alone is a poor guide to whether a community is active, so treat this one as unverified until the next sample lands.
When was r/HPfanfiction created?
r/HPfanfiction was founded in October 2011 and is a public — anyone can post community. Age matters: an older community with steady growth has survived Reddit's moderation churn; a young one with a spike may not.
Can I promote my product in r/HPfanfiction?
We don't have a promo-tolerance read for r/HPfanfiction yet. Default to the safe approach: read the sidebar rules, contribute in threads where you gain nothing, and mention your product only when it is the honest answer to someone's question.
How do I monitor r/HPfanfiction for mentions?
Hit Watch on this page. Prowlo starts crawling r/HPfanfiction into your Dataset — every new post indexed and embedded, searchable semantically, queryable by your AI agent over MCP, and able to trigger keyword alerts in Slack. Prowlo is read-only; it never posts on your behalf.
Can my AI agent read r/HPfanfiction's stats?
Yes. Everything on this page is one MCP tool call away: catalog_get_subreddit returns r/HPfanfiction's members, growth, promo tolerance and similar communities as typed JSON — free, no credits. Connect your agent to api.prowlo.com/mcp and it can vet the community and start watching it in the same conversation.
Read-only · Human-in-the-loop
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