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Find the best subreddits for any topic. Search Reddit for relevant communities and see subscriber counts ranked by size — perfect for finding where your audience hangs out.

25 subreddits for saas

Ranked by subscribers

r/Entrepreneur

Our community brings together individuals driven by a shared commitment to problem-solving, professional networking, and collaborative innovation, all with the goal of making a positive impact. We welcome a diverse range of pursuits, from side projects and small businesses to venture-backed startups and solo ventures. However, this is a space for genuine connection and exchange of ideas, not self-promotion. Please refrain from promoting personal blogs, consulting services, books, MLMs, opinions.

5.2Mmembers

r/startups

The community for ventures designed to scale rapidly | Read our rules before posting ❤️

Welcome to /r/startups, the place to discuss startup problems and solutions. Startups are companies that are designed to grow and scale rapidly. Be sure to read and follow all of our rules--we have specific places for common content and requests.

2.1Mmembers

r/SideProject

r/SideProject - A community for sharing side projects

r/SideProject is a subreddit for sharing and receiving constructive feedback on side projects.

777.9kmembers

r/SaaS

Software as a Service

Discussions and useful links for SaaS owners, online business owners, and more.

752.5kmembers

r/Suomi

/r/Suomi — auki ja melkein avainlipun arvoinen

Paras suomalainen vaihtoehto. Suositellaan myös old.reddit-käyttöliitymää!

644.2kmembers

r/sales

Sales and Selling

Everything you need to know about sales, selling, business development, lead generation, prospecting, closing and more! Recommended books are linked in the menu and sidebar. Read our rules before posting or commenting. Selling, recruiting and blog spam will result in an immediate and permanent ban.

589.5kmembers

r/microsaas

Software as a Service businesses run by a very small team.

A place to change your life with micro SaaS apps

204.0kmembers

r/AWSCertifications

AWS Certifications

This subreddit focuses solely on AWS Certifications. Bring in your discussions, questions , opinions, news and comments around AWS certifications areas like prep tips, clarifications, lessons learned.

167.2kmembers

r/snappijuorut

Keskustelua suomalaisista sisällöntuottajista – Snapchatista TikTokiin ja Instagramiin. Täällä redditämmät ja kyylämummot kokoontuvat höpöttelemään videoista, livestriimeistä ja juoruista – kaikki kotimaisesta somemaailmasta. Pidetään fiilis rentona, mutta pysytään kuitenkin hyvän maun rajoissa. 😎

152.6kmembers

r/micro_saas

What is Micro SaaS? Is virtually a pocket-sized SaaS, meaning that it caters to a very specific niche. It’s usually run by a small team or even two or three people. And since it’s targeting a much smaller group, the resources used in making and running it are also substantially low.

115.9kmembers

r/SaasDevelopers

A community for developers working in SaaS.

44.7kmembers

r/saasbuild

Share your Startup journey and get user Feedback. For Startup Owner Outreach is crucial

40.1kmembers

r/SaaSSales

All things SaaS Sales

THIS IS NOT A PLACE TO SELL YOUR SAAS. r/SaaSSales is a community for anyone involved in selling SaaS. From SDRs to founders, from cold emailers to closers. Think of it as your sales floor, strategy room, and watercooler all in one. What this community is for: Learning and sharing the craft of SaaS sales Finding and posting and requesting deals on sales tools Talking tactics, playbooks, wins, fails, and everything in between

33.1kmembers

r/SaaSMarketing

A community dedicated to sharing and discussing all aspects of SaaS marketing, from super tactical stuff all the way up to overarching strategy. If you're a SaaS founder and you're making $5K-$500K MRR, consider joining our premium mastermind community StartupSauce.com as well.

32.4kmembers

r/saasforsale

Buy/Sell SaaS or other internet related businesses here. Get auto promoted on SaaSforSale.com with quality for-sale posts. We recommend using escrow.com for secure transactions.

18.9kmembers

r/SaaSSolopreneurs

If you are not a software developer, but have a problem that you think could be solved with software, post about it in SaaSSolopreneurs, and good tings will happen✨ For those creating a software product, scaling a Micro SaaS business, or exploring the solopreneur journey, this is your space to connect, share, and grow ✨ Here, we discuss: ▶️ Building and scaling Micro SaaS products ▶️ Marketing and growth strategies ▶️ Tools, tech stacks, and frameworks ▶️ Challenges and lessons learned

11.1kmembers

r/MicroSaaSBR

Comunidade brasileira para discutirmos tudo sobre MicroSaaS. Como achar idéias, criar, desenvolver e manter software como serviço sem investimento externo (bootstrapped), feitos por uma única pessoa ou equipe pequena.

9.5kmembers

r/seo_saas

Search Engine Optimization strategies for Software as a Service companies

A place to discuss SEO strategies for SaaS businesses with a focus on practical, no BS sharing. Share your experience and useful resources and discuss SEO strategies for SaaS. A community for SaaS founders, marketers, and online business owners.

3.0kmembers

r/SaaSAI

SaaSAI, a subreddit for discussing the ways in which artificial intelligence is revolutionizing the software as a service (SaaS) industry. Here, we'll share success stories, tips, and resources for those looking to incorporate AI into their businesses, as well as discuss the latest trends and developments. Whether you're a business owner, an entrepreneur, or simply interested in the future of technology, join us in exploring the full potential of AI-powered SaaS and how it can drive success.

2.8kmembers

r/SaasSelection

Welcome to r/SaasSelection, the go-to place for discussions, recommendations, and reviews about Software-as-a-Service (SaaS) applications. Whether you're a business professional, entrepreneur, or individual looking for the best SaaS tools to suit your needs, this community is here to help you make informed decisions. We cover everything from CRM, project management, marketing tools, and productivity apps to specialized industry software. Share your experiences, ask for advice.

2.2kmembers

r/Saas_nospam

A community for genuine questions, advice and case studies for entrepreneurs who want to make, are making or have made saas

370members

r/SAAS_Launch_Growth

Tips and tricks for SaaS launch and growth.

318members

r/SaasLeadgeneration

Welcome to r/SaaSLeadgeneration - a community focused on one thing: getting qualified leads for SaaS products. Here we break down what actually drives growth: cold outreach, outbound systems, Reddit acquisition, paid funnels, SEO, and niche lead channels. Share real strategies, results, experiments, and failures. Ask for feedback and learn what works right now. No theory. No fluff. Just lead generation that converts.

160members

r/AgenticSaasHQ

The place for anyting agentic and Saas.

79members

r/Saas_world

Welcome to the SaaS World community! Whether you're building, scaling, or just exploring software as a service, this is the place for you. Join fellow founders, developers, marketers, and SaaS enthusiasts to discuss trends, share insights, ask for advice, and collaborate on innovative ideas. From product development to customer acquisition, let's help each other grow in the world of SaaS!

56members

How to use the Subreddit Finder

  1. 1

    Enter a topic

    Any keyword, niche, brand name, or product category — the broader the term, the more results you'll see.

  2. 2

    Browse results ranked by size

    Subreddits are sorted by total subscribers, with active-user counts shown so you can quickly spot which communities are still alive.

  3. 3

    Open or save the subs that fit

    Click through to Reddit, or copy each subreddit name to plug into the Rules Checker and Best Time to Post tools.

  4. 4

    Validate before posting

    Use the Subreddit Rules Checker to confirm self-promo policy, karma minimums, and account-age requirements — so your post doesn't get auto-removed.

Why use the Subreddit Finder?

Whether you're launching a product, researching an industry, or planning a content campaign — knowing where your audience hangs out is half the battle. Here's how people typically use this tool.

Marketers researching where to promote

Stop guessing. See exactly which subreddits discuss your category, then prioritize the largest communities with active engagement for your campaigns.

Founders launching a product

Find the 5–10 subreddits where your earliest users actually live. Build a presence early, gather feedback, and announce launches in the right place.

Creators looking for niche audiences

Whether you make videos, write essays, build apps, or share art — there's a sub for it. Find the right community before posting so your work doesn't get buried.

Researchers tracking a brand or topic

See which subs discuss a product, company, or industry. Useful for sentiment analysis, competitor research, and identifying emerging trends.

Frequently asked questions

How does the Subreddit Finder work?

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When you enter a keyword, we query Reddit's official subreddit directory and return communities whose name, title, or public description matches. Results are then ranked by subscriber count, with active-user counts displayed alongside.

Is the Subreddit Finder really free?

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Yes — no signup, no credit card. The free tool has a per-IP rate limit to prevent abuse, but it's enough for casual research. If you want unlimited searches plus automatic monitoring of your chosen subreddits, that's what our paid product (ReplyMine) does.

How fresh is the subscriber data?

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Each query result is cached for 6 hours. So a search for 'saas' shows data from at most 6 hours ago. This keeps the tool fast and respects Reddit's API rate limits without sacrificing accuracy for your use case.

Why are some popular subreddits missing from results?

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A few reasons: the subreddit might be NSFW (we filter those by default), private, banned, or use a name unrelated to your search term (for example, r/Frugal won't appear when you search 'saving money'). Try synonyms or broader terms.

Can I export the list of subreddits?

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Not from the free tool — but ReplyMine, our paid product, lets you save subreddits, monitor them automatically for high-intent posts, and export to CSV. The free tool is intended for quick discovery.

How is this different from Reddit's built-in search?

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Reddit's search is mainly tuned for posts, not communities. Our tool surfaces subreddit metadata — total members, weekly active users, and public descriptions — in a single ranked view designed specifically for marketers, founders, and researchers.

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