Free Self-Hosted Email Automation: Set Up in 5 Minutes with Supabase

Want email automation without paying $200/month? Here's how to set it up in 5 minutes. What You'll Get Multi-step email sequences Auto-enrollment for new leads Smart stop rules Delivery tracking Prerequisites Node.js 18+ Supabase account (free) SMTP credentials (Gmail works) Step 1: Clone git clone https://github.com/krishna-build/claude-coach-kit.git cd claude-coach-kit npm install Step 2: Configure cp .env.example .env # Add your Supabase URL + key # Add SMTP credentials Step 3: Start npm run dev Step 4: Create Your First Sequence Open dashboard at localhost:5173 Go to Sequences → Create New Add steps with delays (Day 1, Day 3, Day 7) Write your email templates Activate! New leads are automatically enrolled. When they pay, the sequence stops. How It Works The email engine runs as a Supabase Edge Function. A cron job checks for pending emails and sends them via SMTP. No external email service needed (though Resend API is supported too). Full Project ⭐ Claude Coach Kit on GitHub MIT li