How a Solo Dev Built a SaaS in an Oversaturated Market
The Indie Hacker Podcast with Fexingo: Solo Developers, SaaS Side Projects, and Independent Tech · 2026-06-01 · 11 min
Episode notes
In this episode of The Indie Hacker Podcast, Lucas and Luna explore how solo developer Marcus Chen built MailForge, an email marketing SaaS that competes with giants like Mailchimp and ConvertKit. Starting with zero budget and no audience, Marcus focused on a specific underserved niche—small e-commerce stores using Shopify—and grew to $12K MRR in 18 months. They break down his strategy: targeting Shopify app store reviews to find pain points, building a focused feature set, pricing at $19 per month vs. competitors' $50+, and using content marketing aimed at Shopify store owners. Marcus also shares how he handles customer support alone and why he chose not to raise venture capital despite inbound interest. The episode includes concrete metrics, lessons on competing with free tiers, and a realistic look at the trade-offs of indie development. #MailForge #MarcusChen #EmailMarketing #Shopify #SaaS #Bootstrapping #IndieHacker #SoloDeveloper #SideProject #MRR #ContentMarketing #NicheMarketing #CustomerSupport #NoVC #Bootstrapped #Technology #FexingoBusiness #BusinessPodcast Keep every episode free: buymeacoffee.com/fexingo