Not all subreddits will ban you for talking about your product. Here are the ones where self-promotion actually works, organized by category with rules, difficulty levels, and what to post.
17 subreddits
Curated communities where business promotion is accepted when done correctly.
5 categories
Organized by niche so you can find the subreddits most relevant to your product type.
6 to avoid
Subreddits where promoting your business will get you banned immediately.
Self-promotion is openly welcomed. Low risk of bans. Great for first-time Reddit marketers.
Promotion is allowed but has specific rules. You need to follow templates or use designated threads.
Heavily moderated. You must build genuine reputation before any self-promotion is tolerated.
These subreddits were built for sharing your projects. The entire community expects promotional posts, so you can be upfront about what you built.
210K+ members
What works
Show and tell posts about your project with context on what you built, why, and what you learned. Screenshots and demos perform best.
Rules summary
Must be your own project. No affiliate links. Include a description of the project in your post, not just a link.
120K+ members
What works
Revenue updates, building in public posts, and milestone celebrations. Posts that share real numbers get the most engagement.
Rules summary
Be genuine. Share your journey, not just a link. The community values transparency over polished pitches.
1.2M+ members
What works
Detailed launch posts using the required template. Share your story, your metrics, and what makes your product different.
Rules summary
Use the "Share Your Startup" monthly thread or follow the strict posting template. Direct promotion posts outside the thread get removed.
15K+ members
What works
Asking for genuine feedback on your landing page or product. The community will tear it apart, but you get visibility and real feedback.
Rules summary
You must be open to honest, sometimes brutal, feedback. No defensive replies. Include your URL and a brief description.
45K+ members
What works
Offering free beta access to your product. Posts that clearly explain what your product does and what feedback you need perform best.
Rules summary
Must offer free access. Use proper flair. Include a clear description of what testers will get and what you expect from them.
Perfect for software products, developer tools, and technical solutions. These communities value technical depth and real metrics.
95K+ members
What works
Case studies, growth stories, and technical deep dives into your stack. "How I got my first 100 customers" style posts are popular.
Rules summary
No low-effort link drops. Posts should provide value to other SaaS builders. Use the weekly promotion thread for direct ads.
55K+ members
What works
Small, profitable product stories. Revenue breakdowns and solo founder journeys. The community loves scrappy, bootstrapped products.
Rules summary
Focus on micro SaaS products (small team, niche market). Share learnings, not just links. Genuine participation is expected.
2.1M+ members
What works
Developer tools, open-source projects, and technical tutorials. "I built this tool to solve X problem" posts with technical details do well.
Rules summary
No blatant advertising. Self-promotion is allowed if it provides value. You must be an active community member, not just a poster.
6.2M+ members
What works
Open-source announcements, technical blog posts, and programming tools. Content must be genuinely interesting to developers.
Rules summary
Strict moderation. No memes, no low-effort content. Self-promotion is tolerated only if the content has real technical depth.
Communities of marketers, founders, and growth hackers. Promotion works best when wrapped in a genuine case study or actionable advice.
620K+ members
What works
Marketing strategy discussions, case studies with real data, and answering questions. Become a helpful voice first, promote second.
Rules summary
No direct self-promotion posts. Share expertise freely. You can mention your product in comments when directly relevant to a question.
210K+ members
What works
Tactical advice posts, channel breakdowns, and ROI analyses. The community appreciates actionable insights over theory.
Rules summary
Self-promotion is restricted. Contribute to discussions genuinely. Mentioning your tool is acceptable when it naturally fits the conversation.
35K+ members
What works
Asking for growth advice while naturally mentioning your business. Offering to help others and sharing what has worked for you.
Rules summary
Designed for business owners to help each other. Direct promotion is more accepted here than in larger marketing subs.
3.5M+ members
What works
Storytelling posts about your entrepreneurial journey. Lessons learned, failures, and pivots. The community values vulnerability and real talk.
Rules summary
No link-only posts. Must provide substantial value in the post body. Promotional comments get heavily downvoted.
For online stores, Shopify apps, and ecommerce tools. These communities are practical and appreciate vendor transparency.
180K+ members
What works
Store case studies, platform comparisons, and conversion optimization tips. Sharing your store revenue journey is effective.
Rules summary
No spammy link posts. Self-promotion is allowed in moderation if you are an active community member. Use the weekly thread for promos.
250K+ members
What works
Shopify app announcements, store reviews, and technical tips. Offering free tools or discounts for the community works well.
Rules summary
App developers can share their apps but must be transparent. No fake reviews or astroturfing. Helpful posts get rewarded.
1.1M+ members
What works
Practical business advice, vendor recommendations, and operational tips. Sharing what tools you use naturally (including yours) is accepted.
Rules summary
No blatant advertising. The community is supportive but will call out spammers quickly. Build reputation through helpful comments first.
The most effective promotion on Reddit happens in niche subreddits specific to your industry. Here is how to find them.
Use Reddit's search to find subreddits related to your niche. For example, if you sell fitness software, search for "fitness app" and note which subreddits appear in results.
Subreddits with 5K to 100K members are the sweet spot. Large enough for visibility, small enough that mods are approachable and communities are engaged.
Look at the last 20 posts to see if anyone else has shared products. If you see positive reception to tools and products, the community is likely promotion-friendly.
Join the subreddit and spend 2 weeks commenting helpfully. Once you are a recognized member, your promotional post will be received completely differently.
MediaFast analyzes your product description and finds the most relevant subreddits based on topic match, promotion tolerance, and audience alignment.
Spend 2 to 4 weeks genuinely participating in a subreddit before posting anything promotional. Comment on posts, answer questions, and upvote good content.
For every promotional post, make at least 9 non-promotional contributions. This is Reddit's official guideline and the single most important rule for staying safe.
Write a detailed post that helps people solve a problem. Put your link at the end as a "by the way, I built something for this." Never lead with the pitch.
Subreddit rules change. What was allowed last month might be banned now. Spending 60 seconds reading the sidebar before posting saves you from permanent bans.
Reddit users distrust corporate language. Write like a real person sharing something they built. "Hey, I made this thing" beats "Introducing our revolutionary platform."
Reddit's spam filter flags identical posts across subreddits. If you want to share in multiple communities, wait 48 hours and rewrite the post for each audience.
Engagement signals to Reddit that you are a real person. Ignoring comments on your own post makes you look like a spam bot.
Most US-centric subreddits peak between 8 AM and 10 AM EST on Tuesday through Thursday. Posting at peak times gives your content the best chance of gaining traction.
Posting promotional content in these subreddits is one of the fastest ways to get your account permanently banned. Do not try it.
Strictly question and answer format. Any business promotion is instantly removed and can lead to a site-wide ban.
Heavily moderated. Self-promotional content is flagged immediately. Only major tech news and discussions are allowed.
Factual content only. Promotional posts disguised as TIL entries get removed and the account gets flagged.
Commercial content is banned. Even subtle product placement gets caught by the community and moderators.
News subreddits have zero tolerance for promotional content. Posting business content here risks a permanent ban.
Dropping into communities you have never participated in to promote your product is the fastest way to get banned.
Reddit has over 1.5 billion monthly active users. Unlike Instagram or TikTok, Reddit users actively search for product recommendations, tool comparisons, and solutions to specific problems. When someone asks "what is the best tool for X" on Reddit, they are ready to buy.
The challenge is that Reddit communities are fiercely anti-spam. A poorly executed promotional post does not just get ignored. It gets your account banned, your domain blacklisted, and your brand permanently associated with spam in that community.
That is why finding the right subreddits matters. The 17 subreddits listed above are communities where promotion is expected and even welcomed, as long as you follow their rules and provide genuine value alongside your pitch.
Stop guessing which subreddits to post in. MediaFast analyzes your product, finds the most relevant communities, generates posts tailored to each subreddit's culture, and schedules them at peak engagement times.
Everything you need to know about promoting your business on Reddit.
Yes, but with strict limits. Reddit's official guideline is that no more than 10% of your posting activity should be self-promotional. The key is to be a genuine community member who sometimes shares their own work, not a marketer who occasionally leaves a comment.
A subreddit ban only affects that specific community. Your account remains active everywhere else. However, getting banned from multiple subreddits in a short period signals to Reddit's algorithms that your account may be spammy, which can lead to a site-wide shadowban.
Start by searching Reddit for keywords related to your product and seeing which subreddits come up. Look for subreddits where people are already discussing problems your product solves. Tools like MediaFast can automatically analyze your product and find the best matching subreddits based on your niche, audience, and product type.
A minimum of 2 weeks, ideally 30 days. During this time, leave genuine comments, answer questions, and participate in discussions. Build enough karma and history in that specific subreddit so the community recognizes you as a real member, not a drive-by spammer.
Absolutely. Reddit ads let you promote without any risk of getting banned since you are paying for placement. Reddit ads are also significantly cheaper than Facebook or Google ads, with CPCs averaging 42% lower. For the best results, combine paid ads with organic community participation.