Skip to content

NSFW Subreddit Finder

Find adult communities by topic through the API. This tool searches NSFW subreddits and works only for signed-in accounts that have turned on 18+ tools.

Updated

This tool covers adult communities. It is only for people 18 or older, and it runs only from a signed-in account that has turned on 18+ tools in Settings. This page shows no results or media.

How to get access

  1. Create an account.
  2. Turn on 18+ tools in Settings after confirming you are 18 or older.
  3. Run it in the playground or from your code.

The API request

Run the same call from your code or agent. It updates as you type.

GEThttps://chatterapi.com/v1/reddit/nsfw/subreddits/search
curl "https://chatterapi.com/v1/reddit/nsfw/subreddits/search" \
  -H "Authorization: Bearer $CHATTERAPI_KEY"

Through the API: 2 credits per call. Failed calls cost 0.

How it works

  1. 1Create an account.
  2. 2Turn on 18+ tools in Settings after confirming you are 18 or older.
  3. 3Run it in the playground or from your code.

What you get

  • Subreddit name
  • Title
  • Description
  • Subscriber count
  • Creation date
  • NSFW flag

Use cases

  • Moderation and trust teams mapping adult communities that mention their brand.
  • Researchers who need a list of age-restricted communities on a topic.
  • Ad and brand-safety teams building lists of communities to exclude.

What this tool returns about NSFW subreddits

The NSFW Subreddit Finder searches Reddit's community index for a topic and includes communities Reddit marks as adult. It returns the same fields as the regular Subreddit Finder: name, title, description, subscriber count, creation date and the NSFW flag. You can ask for adult communities only or for a mixed list.

It returns community information only, with no posts, images or video. The search doesn't cover rules or moderators. For those, call the subreddit endpoint, which is the same one behind Subreddit Stats.

Who can use it

This tool is for adults with a signed-in account who have turned on 18+ tools. There is no anonymous version and no free run on this page. The results include adult communities, and we won't show those to visitors we can't age-gate.

Most people use it for brand safety, moderation or research: finding which communities to exclude from a campaign, which ones mention a product, or how a topic is discussed in age-restricted spaces. If you only need regular communities, the Subreddit Finder runs here without signing in.

If an account doesn't have the 18+ setting on, the API returns an access error, makes no search and charges nothing.

How to get access

  • Create an account. Sign up with your email.
  • Turn on 18+ tools. Open Settings, confirm you are 18 or older, and switch on 18+ tools. You can turn it off again at any time.
  • Run it. Use the playground in your dashboard, or call the endpoint from your code with your API key. The full request format is in /docs/tools/reddit-nsfw-communities.

This page and the docs both list the cost of each call. Failed calls are not charged.

Questions

Who can use the NSFW Subreddit Finder?
Signed-in users who have confirmed they are 18 or older and turned on 18+ tools in Settings. Anonymous visitors can't use it.
Why do I need to sign in?
The results include adult communities. Requiring sign-in and an opt-in keeps them away from visitors who haven't confirmed their age.
Do the results include images or posts?
No. This tool returns community information only: names, descriptions, subscriber counts and flags. It never returns media.
What happens if I call it without the 18+ setting?
The API returns an access error and charges nothing. Turn on 18+ tools in Settings and try again.
Is this tool free?
Reading the page is free. To run this tool you need a free account with 18+ tools turned on in Settings. New accounts get 1,000 credits and don't need a card.
Is this affiliated with Reddit?
No. ChatterAPI is independent and not affiliated with Reddit, Inc. or X Corp.

Related tools

Run it from your code or agent

Sign up and get 1,000 free credits. No card required.