Building No-Code ElevenLabs Voice Agents with n8n Tutorial

Learn to build sophisticated AI voice agents using ElevenLabs conversational AI and n8n workflows without any coding or server requirements. Master the creation of both inbound and outbound AI callers through three comprehensive n8n workflows, covering essential features like call forwarding with human transfer capabilities, custom variable integration, and RAG (Retrieval-Augmented Generation) implementation. Discover how to set up ElevenLabs AI agents, configure Twilio phone numbers for seamless connectivity, and build automated post-call workflows that capture transcripts and trigger follow-up actions. Explore advanced techniques for sending dynamic variables into phone calls, implementing call forwarding systems, and integrating website RAG functionality to enhance your AI agents' knowledge base. The tutorial provides hands-on experience with API integration, workflow automation, and practical testing methods to ensure your voice agents perform effectively in real-world scenarios.

Syllabus

00:00 Overview of what we are building
02:49 First golden nugget outbound call API
03:43 Creating a new Elevenlabs AI Agent
04:55 Setting up the Twilio number & connecting to Elevenlabs Agent
08:02 Testing the Agent for inbound calls
08:21 Building the Post Call n8n Workflow Call Transcript + actions
17:38 Building the Outbound Call n8n workflow trigger outbound calls
22:21 How to send dynamic variables into phone calls n8n workflow
32:48 How to do call forwarding, RAG, and edit the system prompt
36:07 Testing the Agent for website RAG
36:36 Final recap and outro