I Built a No-Code Voice AI Agent with GPT-5 & n8n (FREE Template)

I Built a No-Code Voice AI Agent with GPT-5 & n8n (FREE Template) Learn to Build Real Voice AI Agents — Get Certified 👉 https://www.skool.com/aiworkshop Sign up for a FREE n8n cloud account! 👉 https://n8n.partnerlinks.io/39tj2ld0gxo6 Sign up for Retell AI account! 👉 https://dashboard.retellai.com/?ref=aiworkshop Work with us to integrate AI automation into your business 👉 https://aiworkshop.me/contact 💼 Join my FREE AI automation community on Skool to get the free template: https://bit.ly/aiw-lite-about In this tutorial, I’ll show you how to build a no-code Voice AI agent using GPT-5, n8n, and Retell AI — using powerful tools that are free to start with. You’ll learn how to connect speech input and output to a GPT-5-powered backend, automate workflows with n8n, and create your own smart voice assistant from scratch. Perfect for indie hackers, builders, and anyone curious about voice AI, automation, and no-code tools. 0:00 Intro 0:56 Build Voice AI Front-End with Retell 3:42 Build n8n backend 9:43 Test Voice Agent (Demo) 11:48 Become Voice AI Certified Partner