Reddiquette
Reddiquette is the community’s informal etiquette, a blend of the sitewide norms Reddit has accumulated over the years and the specific rules each subreddit writes for itself. It is not a single enforced policy so much as the shared sense of how a good participant behaves, and it is the difference between being read as a member and being read as an outsider passing through.
The name comes from a page Reddit hosted on its own wiki, written by users rather than issued by the company. Its standing has shifted as Reddit formalized its sitewide content policy, and it is not worth asserting what state that page is in today. The word outlasted the document. Reddiquette now means the working consensus about conduct, carried by what communities visibly reward and visibly punish.
What it covers
Most of reddiquette comes down to a handful of durable expectations. Contribute before you take, so your first action in a community is not a link to your own product. Read the sidebar and the pinned rules, because each subreddit has its own, and they are strongly enforced. Do not manipulate votes, whether by asking for upvotes or coordinating them. Disclose an affiliation when it is relevant, rather than recommending your own thing as if you were a neutral bystander. Do not spam links or paste the same message across many communities at once. And engage in good faith, treating people as people rather than as conversion targets.
Underneath those sit the smaller habits that mark someone as a regular. Search before asking, because the question has usually been asked. Write a title that describes the thing instead of teasing it. Reply to the argument rather than the person. Mark spoilers and anything not safe for work. Note substantive edits, so a reply above yours is not left answering a sentence that no longer exists. None of these appear in one canonical list, and all of them are noticed.
The most cited convention concerns the downvote: it is meant for content that does not contribute, not as a disagree button. It is also the most consistently ignored. Both halves are worth knowing, because the gap between them is why a soft upvote ratio tells you something met resistance without telling you what about.
None of this is exotic. It is the ordinary courtesy of a room where the regulars have been talking for years and can tell within a sentence whether you respect that.
Where etiquette ends and the rules begin
Three different systems get collapsed into the single word reddiquette, and they behave differently when you cross them.
The first is Reddit’s sitewide policy, which is not etiquette at all. Vote manipulation, harassment, and posting someone’s personal information are prohibited by the platform and carry consequences at the account level rather than the thread level. Several began as points of etiquette and were later written into policy. Treating them as manners understates them.
The second is the subreddit’s own rules, listed in the sidebar and often enforced before any human reads the post. This is where most removals come from. A community can require flair, forbid link posts, set a minimum account age, block a domain, or hold submissions in a queue, much of it running mechanically through AutoModerator. Rules of this kind are local by design: the same comment can be fine in one subreddit and gone in seconds in the next.
The third is the purely social layer, which has no enforcement beyond the room’s reaction. Nothing removes a post for being lazily titled or for arriving with the tone of a press release. It gets voted down and ignored, and the account that keeps doing it stops being read. Variance is wide: what one subreddit treats as acceptable self-reference is a bannable offense in the next, and the only way to learn a community’s calibration is to read it for a while first.
Self-promotion, specifically
Self-promotion is where operators meet reddiquette first, and where the guidance is least uniform.
The durable part is simple and widely shared: promotion is tolerated as an occasional by-product of participating, not as the reason the account exists. What varies is how communities express it. A ratio circulated for years as the informal standard, most often one self-promotional submission for every nine of anything else, and Reddit’s own guidance on the subject has been rewritten since. Some subreddits still write a version of it into their rules. Many state no number and leave it to moderator judgment. Others prohibit self-promotion outright. Assume nothing until you have read the sidebar.
The part that does not vary is disclosure. If you have a stake in what you are recommending, saying so costs almost nothing, and omitting it is the fastest way to lose a community’s trust permanently. Reddit users check post histories as a reflex, and an account whose comments all point back to the same domain gets identified as such, usually in public. Farming karma first so the account looks established does not solve this. It produces a number attached to a profile with no history behind it.
Why operators should care
Following reddiquette is the practical difference between presence and removal. The subreddits decide who is welcome, and they decide it less on a single rule than on whether your overall behavior reads as contributing or extracting. An operator who skips the etiquette tends to get flagged not for one specific misstep but because the pattern looks self-serving, and once a community reads you that way, the standing is hard to recover.
That judgment falls on a pattern rather than an incident. One tone-deaf comment is survivable; a history in which every contribution serves the same commercial end is not, because it reads correctly: the account is doing exactly what it appears to be doing. Moderators check histories before they act, and so do readers who click a username.
The upside is that reddiquette is not a constraint to work around. It is a description of the behavior that actually earns a hearing on Reddit. The full version of that argument is in the guide on Reddit marketing for founders, and the credibility it builds shows up, over time, as Reddit karma.
It is also the cheapest thing to get right. Etiquette costs patience rather than budget, and it is the one input an operator controls completely. That is the constraint Hermenea agents are built around: participate on a community’s own terms, long enough to be received as part of it, and name a product only when a question calls for one.