How I Built 60+ Digital Products Across 6 Platforms (And What Actually Sells)

How I Built 60+ Digital Products Across 6 Platforms (And What Actually Sells) I've been building and shipping digital products as a solo developer for the past year. Not as a side experiment — as a real attempt to build sustainable passive income. Here's what I've shipped so far: 30+ APIs on RapidAPI (Cloudflare Workers, $0 hosting) 12 VS Code extensions on the Marketplace 11 Chrome extensions (2 published, rest in review) 40+ digital products on Gumroad 12 Apify Actors 3 micro-SaaS products Total products: 100+. Let me share what I've learned. The Stack That Scales Every API I build runs on Cloudflare Workers . Zero hosting cost. 100K requests/day free. Each worker is a single JS file — deploy in 30 seconds. Here's a typical worker structure: export default { async fetch ( request ) { const url = new URL ( request . url ); if ( url . pathname === ' /analyze ' ) { const body = await request . json (); const result = processData ( body . input ); return new Response ( JSON . stringify (