# AI Voice Agents

> AI Voice Agents: 3 free modules that walk you through Your First Voice Agent in ElevenLabs: An After-Hours Receptionist, Give Your Voice Agent Knowledge…

Source: https://learn.ynteractive.com/content/course/part-11-ai-voice-agents · Updated 2026-10-10 · Free from Stepthrough (https://learn.ynteractive.com)

Updated October 10, 2026

AI Voice Agents: 3 free modules that walk you through Your First Voice Agent in ElevenLabs: An After-Hours Receptionist, Give Your Voice Agent Knowledge: A Price List and FAQ in ElevenLabs and ElevenLabs vs Vapi: Cost per Call and a Launch Checklist, using ElevenLabs Agents and ChatGPT.

Each module is a real project. You watch a step, do it yourself in a practice copy of the tool, and it checks your work before moving on. It is free, and no experience is needed.

**In the course:** AI Voice Agents is [Part 11 · AI Voice Agents](https://learn.ynteractive.com/content/course/part-11-ai-voice-agents) of the [free Stepthrough course](https://learn.ynteractive.com/content/course).

## 3 modules

- [Your First Voice Agent in ElevenLabs: An After-Hours Receptionist](https://learn.ynteractive.com/content/elevenlabs-voice-agent-tutorial-after-hours-receptionist): Build an after-hours phone receptionist for a small plumbing company: system prompt, a greeting that says it is AI, a calm voice and a fast model, then test-call it in…
- [Give Your Voice Agent Knowledge: A Price List and FAQ in ElevenLabs](https://learn.ynteractive.com/content/elevenlabs-agent-knowledge-base-price-list-faq): Upload a plumbing company's price list and FAQ to your ElevenLabs agent's knowledge base, tell it to answer only from them, and test it with three tricky questions…
- [ElevenLabs vs Vapi: Cost per Call and a Launch Checklist](https://learn.ynteractive.com/content/elevenlabs-vs-vapi-cost-per-call-launch-checklist): Decide between the ElevenLabs and Vapi versions of Cedar Creek Plumbing's AI receptionist: give ChatGPT the real prices, catch its math slip, compare volumes and setup…

## Related

[AI Automation for Beginners (2)](https://learn.ynteractive.com/content/course/ai-automation-for-beginners) · [Business Automations (5)](https://learn.ynteractive.com/content/course/business-automations) · [Prompt Writing (6)](https://learn.ynteractive.com/content/course/prompt-writing) · [AI for Accounting & Bookkeeping Firms (5)](https://learn.ynteractive.com/content/industry/accounting-and-bookkeeping-firms) · [AI for Law Firms (4)](https://learn.ynteractive.com/content/industry/law-firms) · [AI for Insurance Agencies (2)](https://learn.ynteractive.com/content/industry/insurance-agencies) · [AI for Recruiting & HR (3)](https://learn.ynteractive.com/content/industry/recruiting-and-hr) · [AI for Consulting & Agencies (4)](https://learn.ynteractive.com/content/industry/consulting-and-agencies) · [AI for Real Estate (7)](https://learn.ynteractive.com/content/industry/real-estate) · [AI for Sales (4)](https://learn.ynteractive.com/content/industry/sales) · [AI for Marketing (5)](https://learn.ynteractive.com/content/industry/marketing) · [AI for Operations (4)](https://learn.ynteractive.com/content/industry/operations) · [AI for Finance (3)](https://learn.ynteractive.com/content/industry/finance) · [AI Basics (4)](https://learn.ynteractive.com/content/course/ai-basics) · [Build Apps with Lovable (5)](https://learn.ynteractive.com/content/course/build-apps-with-lovable) · [ChatGPT for Everyday Work (7)](https://learn.ynteractive.com/content/course/chatgpt-for-everyday-work) · [Claude for Everyday Work (6)](https://learn.ynteractive.com/content/course/claude-for-everyday-work) · [Gemini for Google Workspace (5)](https://learn.ynteractive.com/content/course/gemini-for-google-workspace) · [Make.com Automation Basics (5)](https://learn.ynteractive.com/content/course/make-com-automation-basics) · [n8n Automation Toolkit (4)](https://learn.ynteractive.com/content/course/n8n-automation-toolkit) · [AI for Electrical (2)](https://learn.ynteractive.com/content/industry/electrical) · [AI for HVAC (2)](https://learn.ynteractive.com/content/industry/hvac) · [AI for Plumbing (2)](https://learn.ynteractive.com/content/industry/plumbing) · [ChatGPT tutorials (30)](https://learn.ynteractive.com/content/tool/chatgpt) · [ElevenLabs Agents tutorials (4)](https://learn.ynteractive.com/content/tool/elevenlabs-agents) · [Give AI Your Company Knowledge (4)](https://learn.ynteractive.com/content/paths/give-ai-your-company-knowledge) · [AI Agents 101 (3)](https://learn.ynteractive.com/content/paths/ai-agents-101)

[All free tutorials](https://learn.ynteractive.com/content)

## How every module works

Each step is shown on the left, with a cursor pointing to exactly where to click. You do the same thing on the right, in a practice copy of the real tool. Get it right and it moves on. Nothing touches your real accounts until you're ready to build it for real.

[Start learning free](https://learn.ynteractive.com/)