I Built an AI Voice Agent SaaS That Makes Calls for You (Vapi + n8n + Supabase) In this video, I show you step-by-step how to build a complete AI Voice Agent SaaS that automatically cold calls your leads, qualifies them, and books appointments for your business — fully automated. You’ll learn how to build a
real outbound calling system using:
- Vapi for the AI voice agent
- n8n for automation and workflows
- Supabase for your backend and database
- Google AI Studio for the UI and AI logic