25 communities where founders, marketers, and business owners ask for tools and describe problems out loud — grouped by category. For each one: who posts there, the buying signals to watch, and the self-promotion rules so you don't get banned.
Where software founders ask for tools, vent about churn, and compare stacks. The highest-intent communities for anyone selling to other founders.
The default room for software founders building and selling SaaS.
Large communityBroad startup community spanning fundraising, hiring, and product.
Large communityThe biggest general business community — broad reach, mixed signal.
Large communityBootstrappers shipping small, profitable software products.
Mid-size communityMarketers and growth operators trading tactics, tool recommendations, and channel results. Strong fit for martech, analytics, and agency services.
General marketing community across every channel and industry.
Large communitySearch marketers trading tactics, audits, and tool comparisons.
Large communityGrowth operators sharing experiments and acquisition tactics.
Mid-size communityContent strategists and writers discussing process and tools.
Niche communityStore owners and DTC operators solving fulfillment, ads, and conversion problems out loud. Buying intent is unusually explicit here.
Online store owners solving conversion, ads, and ops problems.
Large communityShopify merchants asking for apps, themes, and fixes.
Large communityAmazon FBA sellers on sourcing, PPC, and account ops.
Large communityDropshipping operators testing products and ad channels.
Mid-size communityIndependent professionals and small agencies hiring, getting hired, and shopping for tools to run a service business.
Independent professionals running a one-person service business.
Large communityA live marketplace of hiring and for-hire posts.
Large communityLocation-independent workers and remote founders.
Large communityUpwork freelancers comparing strategy, clients, and tools.
Mid-size communityEngineers and indie makers shipping projects and asking for infrastructure, dev tools, and launch advice.
Web developers building sites and apps for themselves and clients.
Large communityInfrastructure and platform engineers comparing tooling.
Large communityMakers shipping side projects and asking for launch help.
Mid-size communityFounders building in public, step by step.
Mid-size communityA very large, general programming community.
Large communityOwners and sales professionals running real-world businesses — the place for CRM, ops, and sales-tool conversations.
Owners of real-world and online small businesses.
Large communitySales professionals trading process, tools, and outreach tactics.
Large communityManaged service providers running IT businesses.
Mid-size communityAffiliate and performance marketers chasing conversions.
Mid-size communityThis directory is the shortlist step. Pick two general-tier subs for reach, three to five niche subs where your customer self-selected, and one or two adjacent subs. Each subreddit page tells you which tier it belongs to.
Need to search by keyword instead of browsing categories? The free subreddit finder returns the 25 most relevant communities for any term, with live subscriber and activity counts.
Once you have your list, LeadsRadar scans those subreddits on demand, scores every thread against your ICP, and drafts five reply variations per lead — so you act on buying signals instead of scrolling for them.
LeadsRadar scans the subs you choose, scores every thread against your ICP, and writes 5 reply drafts per lead. 20 leads free, no card.
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