What a Reddit marketing agency actually does, and what to check before you hire one

Subgrow looked at three searches its own site shows up for on Google, and all three had a Reddit post on the first page. None of those posts were Subgrow's. That gap is the problem a reddit marketing agency is really hired to close, and it's worth understanding before you pay anyone to do it.

Most agency pitches talk about Reddit as a social channel: engage, be authentic, build presence. For software companies, the more useful way to see it is as a search channel. Buyers type a question into Google, a Reddit thread comes back, and AI search reads that same thread and quotes it. Whoever owns the post that gets surfaced owns a piece of the buying decision.

Reddit marketing is mostly a search problem

Think about how a developer picks a tool. Engineers ask Reddit which tool to use before they try one. People comparing AI tools do it on Reddit every day. Self-serve B2B buyers, who sign up on their own without talking to sales, often read Reddit first. None of these people are browsing a subreddit for fun. They have a specific question, they search it, and Reddit is where the answer shows up.

That changes what good work looks like. The goal is not a pile of upvoted comments. The goal is for the posts that answer your buyers' searches to be posts you control, written for the question, and findable by Google and by AI search.

There are two broad ways to go after this:

• Work inside other people's subreddits. You comment and post in communities you don't run. You follow their rules, you depend on their moderators, and your content sits among everyone else's.
• Run your own subreddit. A branded group like r/yourbrand where you are the moderator. You decide what gets posted and you choose the topics, so you can aim posts at specific searches.

The first approach can feel natural, because that's where the conversations already are. The second gives you something the first can't: a place where every post is yours, so when Google or an AI tool cites it, the citation belongs to you.

How a reddit marketing agency works in practice

Here is what the process looks like when it's built around search, using Subgrow's own workflow as the concrete example.

Step one is finding the questions. Subgrow studies the customer's website and its 3 closest competitors, then looks for the questions people type into Google to find that kind of product. It starts with the 3 strongest that fit what the company sells, and shows each with monthly search volume and difficulty. As examples of what that output looks like, 'claude vs chatgpt' shows 49,500 searches a month at Low difficulty. 'chatgpt alternative' shows 22,200 at Medium, and 'best ai chatbot' shows 12,100 at Medium.

The point of the numbers is prioritization. A question with big volume and low difficulty is a better first post than a vague topic someone on the team happens to like.

Step two is turning each question into one post. The format fits the question. It might be a how-to, a comparison, a top-10 list, or a question put to the group. For 'claude vs chatgpt', the post is a comparison that takes on the search directly. Subgrow lines up two weeks of posts at a time, and each one is ready a week early so the customer can read it, edit it or skip it. If the customer does nothing, it goes out on its day.

Step three is posting it where it counts. The post goes into the brand's own subreddit from the brand's moderator account. Subgrow suggests the subreddit name, opens it and runs the moderator account, with no password shared. It also imports the customer's 25 newest blog articles into the subreddit first, then adds new ones as they're published, and it finds a fresh set of questions each month when the current set runs out.

Step four is waiting for search to catch up. Subgrow says Google can index a post within hours and rank it in the top 10, and that AI search starts citing posts within a few weeks. One real example: a post in Writingmate's subreddit showed up in a Google result one day after it was posted.

Notice what this process doesn't depend on: luck, a viral thread, or someone dropping a link into a stranger's comment section. It's a repeatable loop of question, post, index, citation.

Why this matters now

AI search changes the stakes. When a tool like Gemini answers a software question, it pulls from sources, and Reddit posts are among the sources it reads. If the only Reddit posts about your category are in other people's threads, those are the posts getting quoted.

The results Subgrow reports from its customers show what happens when the cited posts are your own:

• Gemini picked AppFollow's subreddit as its #1 source, with 19 citations, within three weeks.
• AI search quoted two posts from Cube's subreddit 23 times between August and October.
• Recraft's articles got about 10 times more views in its subreddit than on its own blog.

Visits are measurable too, which is the part many Reddit programs skip. Subgrow sets up Google Analytics so traffic from the posts shows as reddit / organic_social in the customer's reports. Writingmate's report showed 28 sessions from Sep 18 to Oct 15, 2026. That is a small, honest number, and it's a good reminder of what to expect. The value shows up as citations and search visibility first, and the click-throughs are something you can count rather than guess at.

What to do about it

Whether you hire an agency, use a service or do it in-house, ask the same questions:

1. Where will the posts live? In a space you own and moderate, or in communities where you're a guest?
2. How are topics chosen? Look for real search questions with volume and difficulty attached, not a content calendar built on guesses.
3. Can you see posts before they go out? You should be able to read, edit or skip anything that speaks for your brand.
4. Whose account is it? Make sure you know who runs it and that you never have to hand over a password.
5. How will you measure it? Ask for analytics that separate Reddit visits from everything else, plus some way of checking Google rankings and AI citations.
6. Does it fit your buyers? Reddit pays off most where people research before they buy: developer tools, AI-native software, self-serve B2B SaaS. If your buyers don't do that, be skeptical.

If you want a done-for-you version of the own-subreddit model, Subgrow does exactly this: it creates and runs a branded subreddit for a software company and posts one post a day from the brand's own account. Its limits matter. It's built for developer tools, AI-native software and self-serve B2B SaaS, and it doesn't comment in other people's subreddits. Its posts live in the subreddit the brand owns. You can start for free and see the first questions it would target before deciding anything.

And if you go another route, keep the same test in mind. Search for the questions your buyers ask. If a Reddit post is on page one and it isn't yours, that is the gap to close.

TL;DR: For software companies, a reddit marketing agency is really in the business of search: finding the questions buyers type into Google and owning the Reddit posts that answer them. Posts in a subreddit you moderate are the ones Google can rank and AI search can cite as yours.