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Free tool

Website Subreddit Finder

Paste your website URL — get the subreddits where your buyers already hang out, reverse-matched from your site's own content, with size, activity, and self-promo rules.

Free · No login · No credit card
Website subreddit finder · paste your site's URL
yourdomain.com Find subreddits
Free · No login · No credit card. We read your site's topics and audience, then match subreddits to them.

Found your communities? Bavior takes it from here — it reads each subreddit's rules, finds the buying-intent threads inside them, drafts native replies, and posts on your approval. The finder maps your site to the right subreddits; Bavior does the work inside them.

Start free
Sample output

Reverse-matched from your site, not a guess.

Every match shows size, activity, why it fits what's actually on your pages, and whether self-promo is allowed — so you know where to post before you post.

r/SaaSPromo OK
210K members · ~30 posts/day · matches your pricing and product pages
r/EntrepreneurComment first
3.2M members · ~70 posts/day · matches your homepage's founder story
r/marketingPromo OK
900K members · ~35 posts/day · matches your blog's growth topics
How it works

Three steps, no login.

1

Paste your URL

Just the domain — no keyword lists, no setup.

2

We read your site

Topics, audience, and offer — pulled straight from your pages, not a category guess.

3

You get a ranked list

Subreddits matched to your site, with rules read for you.

What you get

Five columns per match.

Subreddit

The community handle — r/{name} — linked so you can open it.

Members

How big the audience is, so you weigh reach against noise.

Activity

Posts per day — a live community, not a dead one.

Fit

Why it matches your site's content, in one line.

Promo

The self-promo rule status, so you know where a link is safe.

The finder maps your site · Bavior works the threads inside

Mapping your site to the right subreddits is step one. Inside them, Bavior reads each community's rules, scores threads for real buying intent, drafts native replies — story-first, no pitch — and posts only on your approval. You get the map for free; Bavior walks it for you from $99/mo.

Pricing

One agent. Four sizes.

Every plan runs the full loop — plan, execute, verify, replan. You scale up the products, the volume, and the firepower.

Go

Start with one product, run the full growth loop
$82.5/mo
billed $990 per year
  • Up to 1 product
  • 1,980 credits / month — ≈ 10 posts or 29 comments
  • Standard AI generation rate
  • Demand mining across everyday community research
  • Brand exposure at a steady posting rhythm
  • Lead mining that catches high-intent discussions
  • Brand monitoring that tracks every mention
  • SEO/GEO traffic that puts your content in search results
  • Doc-to-deck (PPT) view
  • Basic reporting
Start free
Most popular

Plus

For small teams and early products
$165.83/mo
billed $1,990 per year
  • Up to 2 products
  • 3,980 credits / month — ≈ 20 posts or 58 comments
  • 10% off AI generation
  • Demand mining across multiple communities in parallel
  • Brand exposure across two products, continuously
  • Lead mining that builds a pipeline over time
  • Brand monitoring that catches sentiment shifts early
  • SEO/GEO traffic cited by search and AI answers
  • Doc-to-deck (PPT) view
  • Advanced reporting
Start free
A fraction of an agency retainer. Works nights and weekends.

Pro

For systematic, always-on operations
$832.5/mo
billed $9,990 per year
  • Up to 3 products
  • 19,980 credits / month — ≈ 100 posts or 290 comments
  • 20% off AI generation
  • Demand mining that scans your target market at scale
  • Brand exposure across a portfolio of products
  • Lead mining and follow-up at scale
  • Brand monitoring across every product line
  • SEO/GEO traffic — search and AI entry points in bulk
  • Doc-to-deck (PPT) view
  • Advanced reporting
Start free

Max

For mature products and teams running continuously
$2,499.17/mo
billed $29,990 per year
  • Unlimited products
  • 59,980 credits / month — ≈ 300 posts or 880 comments
  • 33% off AI generation
  • Demand mining across the whole market, continuously
  • Brand exposure at high frequency and scale
  • Lead mining that feeds a sales pipeline
  • Brand monitoring across all product lines, always on
  • SEO/GEO traffic — systematic coverage of search and AI answers
  • Doc-to-deck (PPT) view
  • Advanced reporting
  • Dedicated senior growth expert
Start free
1 post = 200 credits · 1 comment = 68 · 1 upvote = 0.4 · $1 = 20 credits · plan credits refresh monthly
FAQ

Frequently asked questions.

How do I find subreddits for my website?

Paste your URL — the finder reads your site's topics and audience, then matches subreddits by fit and flags each one's promo rules.

Is it free?

Yes, no login. For finding threads and posting inside those subreddits, that's Bavior.

Do I need to give it keywords?

No. Paste your URL and it works out your site's topics, audience, and the matching subreddits for you.

What happens after I find the subreddits?

Bavior takes over — it finds the buying-intent threads inside them, drafts native replies, and posts on your approval. The finder shows you where; Bavior does the work.

Get started today

Find where your website's buyers already post.
Then let Bavior do the posting.

Set a goal tonight. Wake up to a plan, drafts waiting for approval, and a report of what happened.

Free to startNo credit cardYou approve every postCancel anytime