How I Built It: $6M/Year Email AI Platform (Bootstrapped)

Alan de Souza built Reachbox.ai (Zapmail), an AI-powered cold email outreach platform offering email warmups, campaign automation, and lead enrichment. He scaled from zero revenue to $6 million ARR in just 18 months, serving 4,500 paying customers at $110 average revenue per user while growing 25% month-over-month with only 7.5% churn rate. His 27-person team generates $230,000 in revenue per…