How to find customers on Reddit without getting banned

Almost every guide to Reddit marketing skips the part that decides whether it works: each subreddit has its own self-promotion rule, moderators enforce them differently, and the cost of getting it wrong isn't a downvote — it's a ban that takes your account and your domain with it.

So the useful question isn't "where should I post?" It's "what is this specific community's rule, and does my reply survive it?"

There are really only four stances

Across the marketing, SaaS and developer communities worth paying attention to, self-promotion policy collapses into four buckets:

The overwhelming majority of professional subreddits are "subtle only". A smaller set — r/sysadmin and r/programming among them — are effectively "banned" for vendors, and enforce it on sight. A handful, like r/SideProject, exist specifically for sharing your own work.

The rule that survives everywhere

If you remember one thing: answer the question first, completely, as though you had no product to sell. Then decide whether a mention adds anything. If the answer is already complete without it, leave it out.

That single habit is what separates replies that get upvoted from replies that get removed, and it works in all four buckets — because in the permissive ones you're allowed to mention the product anyway, and in the strict ones the helpful answer is the whole contribution.

Disclose, every time

"I work on X" costs you nothing and changes how the reply reads. Undisclosed vendor replies are the single most reliable way to get a thread locked and an account banned, because moderators treat concealment as intent.

Pick threads where you're genuinely the answer

The threads worth replying to are the ones where someone is describing the exact problem you solve, recently enough that they haven't already fixed it. Not "anyone mentioned a keyword" — someone stuck, now, on the thing you're good at.

• They describe the problem, not just the category.
• The thread is still open — no accepted answer, no "nevermind, solved it".
• You could write something useful even if your product didn't exist.
• The community's rules allow the kind of reply you want to write.

If a thread fails the last check, it isn't a lead — it's a ban waiting to happen. That's the check most tools skip, which is why we put the community's self-promotion policy on every result SweepSonar returns.