Latest / The Indie Hacker Podcast with Fexingo: Solo Developers, SaaS Side Projects, and Independent Tech

How a Solo Dev Hit 10K MRR Selling Only via a Newsletter
In this episode, Lucas and Luna explore the story of Sarah Chen, a solo developer who built ListFix, a simple email validation tool, and grew it to $10,000 in monthly recurring revenue without any paid ads, social media, or product launch sites. Her only marketing channel was her own weekly newsletter. We break down exactly how she built an audience from scratch, wrote case studies that converted readers into customers, and scaled her revenue to 10K MRR in nine months. Along the way, we discuss the economics of newsletter-driven SaaS, the power of niche content, and why sometimes the most…
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