AI Voice Agents: Automation with Vapi, ElevenLabs, n8n & MCP

Our verdict: worth it — as long as the Development skills on the syllabus match what you actually want to learn. The regular price for AI Voice Agents: Automation with Vapi, ElevenLabs, n8n & MCP on Udemy is $149.99. With the coupon code on this page, that falls to $9.99 — a saving of $140.00, or 93% off the standard rate Spread across 12h 30m of on-demand video, that works out to roughly $0.80 per hour of content — cheaper than a single chapter of most printed Development textbooks.

A cheap price means nothing if the material is thin — here the syllabus is organized around usable outcomes. Arnold Oberleiter walks you through fundamentals of Voice Agents: Goals, strengths, weaknesses & business potential, how Voice Agents work technically: LLMs, TTS (Text-to-Speech), STT (Speech-to-Text) & choosing the right models, and platform overview: Vapi, Retell, Synthflow, ElevenLabs, Retell, LiveKit & other providers in direct comparison — skills meant to be used, not just watched. It has already been taken by 1,472 students and holds a 4.7-star average from verified reviews, which suggests the content holds up once learners actually apply it.

Check the prerequisites before you commit: No prior knowledge required – everything is explained step by step. Best suited to learners who already have footing in Development. Plan for roughly 12h 30m of on-demand video at your own pace. Lessons are delivered in English.