Best subreddits for Ecommerce Founders

Subreddits for ecommerce founders running Shopify stores, DTC brands, and online businesses -- paid ads, fulfillment, conversion, margins, and the operating reality of selling physical products.

1. 01r/ecommerce644k members
   Ecommerce founders and operators

   Largest active ecommerce operator community -- conversion, fulfillment, ads, and the day-to-day reality of running stores.

   What to post

   Ask about specific store conversion or operations problems with real numbers; share lessons from changing fulfillment, returns, or pricing structure.

   What to avoid

   Store promotion, dropshipping spam, app pitches, affiliate links, and 'rate my store' posts.

   Key rule

   Do not promote, solicit, request private contact, or use the subreddit to acquire leads.
2. 02r/shopify220k members
   Shopify store owners and developers

   Direct fit for Shopify-specific operating questions -- theme, apps, checkout, Shopify Plus, and platform tradeoffs.

   What to post

   Ask about specific Shopify implementation problems with theme or app context; share what changed when you tested a checkout, theme, or app decision.

   What to avoid

   App developer self-promotion, store reviews, and dropshipping how-tos.

   Key rule

   Self-promotion of apps, themes, and services is heavily restricted to designated threads.
3. 03r/FulfillmentByAmazon240k members
   Amazon FBA sellers and ecommerce operators

   Fits ecommerce founders selling on Amazon -- PPC, listings, inventory, suspensions, and Seller Central reality.

   What to post

   Ask about specific FBA operating problems with listing or account context; share lessons from PPC, listing optimization, or supplier issues.

   What to avoid

   Course promotion, mentor pitching, agency recruiting, and 'best product to sell' threads.

   Key rule

   Course, agency, and mentor promotion is removed as spam.
4. 04r/PPC265k members
   Paid search and performance marketers

   Critical for ecommerce founders running Meta, Google, and TikTok ads -- the channel that often makes or breaks DTC margins.

   What to post

   Ask for help diagnosing CPA or ROAS problems with campaign and product context; share what changed when you adjusted creative, audience, or attribution.

   What to avoid

   Agency lead-gen, tool surveys, and vague ads questions.

   Key rule

   Agency, freelancer, tool, and service promotion can be removed as spam, especially with URL shorteners.
5. 05r/Entrepreneur5.2M members
   Entrepreneurs, side projects, and small business builders

   Broader business audience for ecommerce founders working on pricing, hiring, cash flow, and brand-building questions.

   What to post

   Share specific store lessons with numbers, decisions, and outcomes; ask about brand or hiring tradeoffs with real context.

   What to avoid

   Store links, dropshipping pitches, and 'check out my brand' posts.

   Key rule

   Do not sell, promote, recruit, hire, drive traffic, ask for DMs, drop URLs, or pitch investments.
6. 06r/smallbusiness2.5M members
   Small business owners and operators

   Useful for ecommerce founders managing the small-business side -- taxes, hiring, vendors, and serving real customers.

   What to post

   Ask SMB operating questions where ecommerce context is genuinely relevant; share lessons from supplier or customer-service problems.

   What to avoid

   Store promotion, dropshipping how-tos, and market research surveys.

   Key rule

   Subreddit is for questions and answers about starting, owning, and growing a small business.