Best Subreddits for Startups & Entrepreneurs (2026)
Best subreddits for startups and entrepreneurs in 2026, ranked by members: 16 communities with audience notes and self-promo rules for each. Startup and entrepreneur subreddits are where founders share real numbers and real failures while building companies. From idea validation to first customers to fundraising, you can find founders at every stage openly discussing what worked and what did not. The anonymity of Reddit means people post revenue, churn, and postmortems they would never put on LinkedIn.
The largest startups community on this list is r/Entrepreneur with 5,200,000 members. 6 of the 16 are rated High for self-promotion, 4 Medium and 6 Low, so check the tolerance column before you post a link. Member counts change daily, so open each community to see the live figure.
13.3M
Combined members
16
Communities
r/Entrepreneur
Largest
Promo tolerance
The ranking
Top 16 Startups Subreddits, Ranked by Members
Every community on this list, sorted by member count, with its self-promotion tolerance and the content it rewards.
| Rank | Subreddit | Members | Self-promo | Best content type |
|---|---|---|---|---|
| #1 | r/Entrepreneur | 5,200,000 | Medium | Revenue milestones and transparent business breakdowns |
| #2 | r/smallbusiness | 2,500,000 | Low | Operational advice and business experience sharing |
| #3 | r/startups | 2,090,000 | Low | Detailed startup journey posts and strategic questions |
| #4 | r/SaaS | 750,000 | Medium | MRR milestone posts and SaaS metric breakdowns |
| #5 | r/EntrepreneurRideAlong | 710,000 | High | Step-by-step business building case studies |
| #6 | r/Business_Ideas | 460,000 | Medium | Business idea validations and market analyses |
| #7 | r/Startup_Ideas | 317,000 | High | Startup concept pitches and problem statements |
| #8 | r/startup | 310,000 | High | Product launches and feedback requests |
| #9 | r/YCombinator | 197,000 | Low | YC application experiences and batch analyses |
| #10 | r/ycombinator | 197,000 | Low | Tech industry analysis and startup ecosystem discussions |
| #11 | r/indiehackers | 183,000 | High | Revenue reports and bootstrapping journey updates |
| #12 | r/growmybusiness | 141,000 | High | Business growth questions with specific context |
| #13 | r/venturecapital | 83,200 | Low | Fundraising experiences and deal structure analyses |
| #14 | r/advancedentrepreneur | 77,300 | Low | Scaling challenges and advanced business strategy |
| #15 | r/hwstartups | 34,600 | Medium | Prototyping progress and manufacturing lessons |
| #16 | r/startuptools | 96 | High | Tool recommendations and tech stack breakdowns |
Read this first
What Marketers Get Wrong About Startups on Reddit
Founders hunt Reddit for tactical lessons that VCs and Twitter threads strip out of public discussion. The communities punish anything that smells like a launch announcement but reward founders who walk through a failure or pivot in detail.
Treating r/startups like ProductHunt and posting a launch link without a story or learning the community can extract value from.
Postmortem or honest progress update with revenue numbers and concrete decisions made
Title templates
Post Title Templates That Work in Startups Subreddits
Steal these openers verbatim. Each one mirrors a thread pattern that consistently passes the early-vote filter in startups communities.
- 1
“Hit $10K MRR after 14 months bootstrapping. AMA about the boring parts everyone skips.”
MRR milestone is the universal startup-sub currency. 'Boring parts' positions it against the usual heroic narrative, which is the angle that pulls comments.
- 2
“Cofounder breakup at month 7. Here's the equity split mistake I'd undo if I could.”
Cofounder drama is one of the highest-engagement topics in r/startups. Naming the specific mistake (equity split) hooks anyone currently negotiating one.
- 3
“Turned down a $1.2M seed offer last week. Walking through the math.”
Counterintuitive headline (turning down money) + specific number + promise of reasoning = the founder sub's favorite pattern. Posts like this regularly hit 5K upvotes.
- 4
“Built the product. Now I have 9 users in 6 months. What am I doing wrong?”
Vulnerability + specific numbers + open question. The sub piles in to help. Beats any 'how do I get users' generic post by 10x because it shows you've already tried.
Avoid removals
3 Mistakes That Get Startups Posts Removed
These are the patterns mods in startups subs flag fastest. Spot them in your own draft before you hit post.
Posting your launch with a Show HN style title
r/startups is not Hacker News. 'Show HN' style titles get instantly recognized as copy-paste cross-posts and get auto-removed by mods or buried by users who feel pandered to.
Instead: Write a Reddit-native title that frames the launch as a question or a lesson, e.g. 'After 8 failed pivots, this is what finally got us paying customers' with a soft mention of the product in the body.
Sharing your idea and asking 'would you use this?'
Nobody answers honestly. The sub has seen 10,000 'would you use this' posts and knows the answers don't predict real demand. You'll get polite yeses that mean nothing.
Instead: Show evidence you've already started: a landing page conversion rate, a waitlist count, a cold outreach response rate. Ask a specific tactical question instead of seeking validation.
Joining the sub the same day you post about your startup
Mods check account age and post history. A day-old account dropping a startup post is the textbook spam pattern and gets removed instantly, often with a permanent ban.
Instead: Lurk for 30 days, comment helpfully on 20+ threads in your area of expertise, then post about your startup in a way that references your past comments. The sub treats regulars completely differently.
Founders on Reddit
What Founders Say About Getting Started on Reddit
Real posts from founders using MediaFast to find communities and post without guesswork.
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"Things are going well mate thanks for you product. It helps me to step into reddit very intuitively!"
After you find the subreddits
Found your Startups subreddits? Now post without getting removed
A list of subs is step one. MediaFast turns it into a daily plan: which sub, which post, which thread to comment in, all checked against each community's rules.
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Not sure which one fits? Compare every plan side by side further down this page.
Field note, startups subreddits
The founder who got banned from r/startups, then ranked #1 on Google for 'startup pivot stories'
A B2B SaaS founder dropped a 4,000-word pivot story on r/startups in 2023. It got 800 upvotes in 6 hours, then was removed for 'excessive self-promotion' because he linked his Notion writeup in the body. Mods banned the account. He copy-pasted the same content to his own blog. Six months later, that blog post was the #1 Google result for 'failed startup pivot' and was driving 2,400 signups a month.
Takeaway
Reddit punishes self-promotion but rewards the writing. Even a removed post that lived for 6 hours generated the keyword research, the proof of demand, and the social proof that made the long-tail SEO play work.
Community by community
How to Post in Each Startups Subreddit
Same order as the ranking above. What each community is about, what it rewards, and one tip before your first post.
One of the biggest business communities on Reddit covering entrepreneurship broadly. Includes both startup founders and traditional business owners sharing advice and experiences.
Best content type
Revenue milestones and transparent business breakdowns
Posting tip
Share your actual revenue numbers and growth timeline to stand out from the generic motivational posts.
Covers all aspects of running a small business including operations, legal questions, hiring, and marketing. Very active community with practical advice.
Best content type
Operational advice and business experience sharing
Posting tip
Share specific solutions to problems you have encountered running your business to provide immediate value to other owners.
The largest startup community on Reddit with strict rules against self-promotion. Focuses on strategy, fundraising, hiring, and the realities of building a startup from scratch.
Best content type
Detailed startup journey posts and strategic questions
Posting tip
Use the weekly threads for sharing your startup and save standalone posts for in-depth strategic discussions or lessons learned.
Specifically for SaaS founders and professionals discussing product development, pricing strategies, churn reduction, and growth tactics.
Best content type
MRR milestone posts and SaaS metric breakdowns
Posting tip
Include your MRR, churn rate, and customer count when sharing updates to make your post actionable for other founders.
Founded around the idea of documenting startup journeys in real time. Known for its service business case studies and transparent revenue sharing.
Best content type
Step-by-step business building case studies
Posting tip
Document your business building process with weekly or monthly updates including revenue, challenges, and next steps.
A brainstorming community where people share, discuss, and validate business ideas. Good for early-stage thinking and market opportunity discussions.
Best content type
Business idea validations and market analyses
Posting tip
When sharing a business idea, include your research on the target market size and existing competition.
Similar to Business Ideas but focused specifically on tech startup concepts. Members provide feedback on ideas and help refine business models.
Best content type
Startup concept pitches and problem statements
Posting tip
Frame your idea as a problem statement first, then explain your proposed solution to get more constructive feedback.
A smaller startup community that allows more direct sharing of products and projects. Good for getting early feedback and connecting with other founders.
Best content type
Product launches and feedback requests
Posting tip
When sharing your product, clearly state what feedback you are looking for and what stage your startup is at.
Discusses Y Combinator, its portfolio companies, and the accelerator model. Members analyze YC trends and share application experiences.
Best content type
YC application experiences and batch analyses
Posting tip
Share detailed YC application tips or analyze trends across recent YC batches to provide unique insights.
The subreddit associated with Hacker News and Y Combinator community discussions. Covers tech startups, industry news, and founder culture.
Best content type
Tech industry analysis and startup ecosystem discussions
Posting tip
Engage with articles and discussions by adding your own founder perspective rather than just posting links.
For indie hackers and bootstrapped founders building profitable businesses without venture capital. Focuses on lean startup principles and self-funded growth.
Best content type
Revenue reports and bootstrapping journey updates
Posting tip
Share your monthly revenue, expenses, and key decisions transparently to contribute to the community culture of openness.
A community focused on practical business growth advice. Members post their businesses for feedback and help each other with growth strategies.
Best content type
Business growth questions with specific context
Posting tip
Describe your current metrics, target audience, and what you have already tried before asking for growth advice.
Discussions about fundraising, VC deal structures, term sheets, and the venture capital industry. Includes perspectives from both founders and investors.
Best content type
Fundraising experiences and deal structure analyses
Posting tip
Share your fundraising experience with specific details about how many meetings you took and what feedback you received.
For experienced entrepreneurs past the beginner stage. Discussions focus on scaling, hiring executives, managing teams, and handling complex business challenges.
Best content type
Scaling challenges and advanced business strategy
Posting tip
Share context about your revenue stage and team size so advice can be calibrated to your actual situation.
Focused on hardware startups and physical product businesses. Covers manufacturing, prototyping, supply chain, and hardware-specific fundraising challenges.
Best content type
Prototyping progress and manufacturing lessons
Posting tip
Include photos or videos of your prototypes and describe the specific manufacturing challenges you are working through.
Curates and discusses tools, software, and resources for startup founders. Great for discovering new productivity and business tools.
Best content type
Tool recommendations and tech stack breakdowns
Posting tip
Share your complete tech stack with pricing and explain why you chose each tool to help other founders make decisions.
Self-promotion
Understanding Self-Promotion Tolerance
Each subreddit has its own culture around self-promotion. Knowing the tolerance level before posting helps you avoid bans and build genuine credibility.
High Tolerance
These communities welcome product mentions and project sharing as long as you follow subreddit rules. You can include links to your product in posts and comments, but genuine value should still come first.
On this list (6)
Medium Tolerance
Self-promotion is allowed in specific threads or under certain conditions (like designated weekly threads). Read the sidebar rules carefully. Build some post history before sharing your own products or content.
On this list (4)
Low Tolerance
These subreddits strictly prohibit self-promotion. Focus on providing value through comments and educational posts. Build karma and credibility first. Mention your product only when directly asked for recommendations.
On this list (6)
Go further
Find Even More Subreddits for Your Startups Product
This list covers the top communities, but there are hundreds more niche subreddits where your target audience hangs out. The subreddit finder from MediaFast analyzes your product and matches you with the most relevant communities, including hidden gems most marketers miss.
Related lists
Explore Related Subreddit Lists
Watch
Watch Before You Post in Startups Communities
Data-backed growth tactics for early stage founders, including how Reddit communities fit into a zero budget acquisition strategy. Watch "7 Growth Marketing Strategies for Startups With No Money (Data-Backed)" by Elena Bezborodova.
Video by Elena Bezborodova on YouTube
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Startups Subreddits FAQ
12 questions about finding and using the best startups communities on Reddit.
r/Entrepreneur is the largest community on this list with 5,200,000 members. One of the biggest business communities on Reddit covering entrepreneurship broadly. Includes both startup founders and traditional business owners sharing advice and experiences.
This list ranks 16 startups subreddits by member count, from r/Entrepreneur (5,200,000 members) down to r/startuptools (96 members). Together they add up to 13,250,196 members, counted per community, so people who joined several are counted more than once.
Here is how the 16 communities on this list rate for self-promotion. High tolerance: r/EntrepreneurRideAlong, r/Startup_Ideas, r/startup, r/indiehackers, r/growmybusiness and r/startuptools. Medium tolerance (designated threads or conditions): r/Entrepreneur, r/SaaS, r/Business_Ideas and r/hwstartups. Low tolerance (no self-promotion): r/smallbusiness, r/startups, r/YCombinator, r/ycombinator, r/venturecapital and r/advancedentrepreneur. Rules change, so read each subreddit's sidebar and pinned posts before you share a link.
Start with r/EntrepreneurRideAlong. Among the communities on this list with the most room for self-promotion (rated High), it is the largest, with 710,000 members. What works there: Step-by-step business building case studies. Posting tip: Document your business building process with weekly or monthly updates including revenue, challenges, and next steps.
Postmortem or honest progress update with revenue numbers and concrete decisions made. Each community still rewards something slightly different. The three largest on this list: r/Entrepreneur (Revenue milestones and transparent business breakdowns); r/smallbusiness (Operational advice and business experience sharing); r/startups (Detailed startup journey posts and strategic questions).
Treating r/startups like ProductHunt and posting a launch link without a story or learning the community can extract value from. The patterns moderators flag fastest: Posting your launch with a Show HN style title; Sharing your idea and asking 'would you use this?'; Joining the sub the same day you post about your startup.
This page lists 4 title templates for startups communities. Two examples, "Hit $10K MRR after 14 months bootstrapping. AMA about the boring parts everyone skips." and "Cofounder breakup at month 7. Here's the equity split mistake I'd undo if I could.", show the pattern. Why the first one works: MRR milestone is the universal startup-sub currency. 'Boring parts' positions it against the usual heroic narrative, which is the angle that pulls comments.
r/startup, r/indiehackers, and r/EntrepreneurRideAlong are the most welcoming for sharing your product directly. The main r/startups subreddit has strict self-promotion rules and is better for strategic discussions. Always check each subreddit's rules before posting and try to frame your share as a learning experience rather than pure promotion.
Post in r/Startup_Ideas or r/Business_Ideas with a clear problem statement, your proposed solution, and any research you have done. Be open about your assumptions and explicitly ask people to poke holes in your idea. Reddit users appreciate honesty and will give you the unfiltered feedback that friends and family often won't.
Yes, several founders have found co-founders through Reddit. r/startups has a monthly co-founder matching thread, and r/CoFounder is specifically designed for this purpose. Be clear about what skills you bring, what you are looking for, and how far along your project is to attract serious matches.
Sharing revenue numbers generally leads to much higher engagement and more useful advice. Communities like r/indiehackers and r/EntrepreneurRideAlong have a culture of transparency. If you are uncomfortable sharing exact figures, you can share ranges or percentages of growth instead.
r/Entrepreneur is the largest and the broadest, good for general business questions and for reach. r/EntrepreneurRideAlong and r/smallbusiness are more tactical and less motivational, with real numbers in the threads. r/startups leans toward funded or fundraising companies, while r/SaaS and r/indiehackers fit software founders specifically. If you want postmortems and honest failure threads, r/EntrepreneurRideAlong and r/startups run them regularly.
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