The most complete AI voice agent course you’ll find — no coding required.

This course takes you from zero to building production-ready AI voice agents for businesses. Whether you want to build one for a client or for your own business, every step is covered.

👉🏻 What you’ll learn:

– How AI voice agents actually work — STT, LLM & TTS explained simply
– How 40–60% of business calls are now handled by AI (and what that means for you)
– Inbound vs outbound voice agents — differences, use cases & which to build first
– Honest comparison of the top platforms: ElevenLabs vs Retell AI vs Vapi
– Building a complete voice agent from scratch on ElevenLabs — step by step
– Choosing the right voice, TTS model (Flash vs V3 vs Multilingual) & language settings
– Which LLM to use (Claude, GPT-4o, Gemini) — cost, latency & performance breakdown
– My proven system prompt template — the exact structure I use for every client
– Knowledge base setup, file formats & when to use RAG
– Setting up tools: call transfer, Google Sheets integration, custom webhook tools
– Advanced settings: ASR, conversation eagerness, silence timeouts, privacy & security
– Defending against prompt injection & manipulation in production
– Pre-call & post-call webhooks — fetch customer data before the call, send summaries after
– Evaluation criteria, post-call analysis & automated team follow-up notifications
– Live testing, prompt iteration & AI simulation testing
– Deploying on a real phone number via Twilio
– Website widget & WhatsApp deployment
– Workflows for complex multi-scenario agents
– Outbound voice agents & launching batch calling campaigns

No coding. No prior experience needed. All resources shared for free.

🎁 Prompts & Resources: https://yashica.gumroad.com/l/voice-agents-course-2026

🔗 Links (some may be affiliate links):
1. Elevenlabs: https://try.elevenlabs.io/5tm02omv93t0
2. N8N: https://n8n.partnerlinks.io/r1csxrj2bf5r
3. Twilio: https://twilio.com/

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✅ Get Custom AI Projects Built (AI Voice Agents, AI Agents, AI Workflows etc.):
Work with us: https://www.automatezai.com/

📞 Need guidance – for example, technical help?
Book a 1:1 call: https://calendly.com/automatezai/paid-ai-consultation-or-coaching-1-hour

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😇 About me:
Hi, I’m Yashica — an AI automation proclaimed nerd building AI solutions for businesses, advising 1:1, and sharing practical builds on YouTube.

💁🏼‍♀️ Connect with me:
LinkedIn → https://www.linkedin.com/in/yashicajain9/
X → https://x.com/yashicajain_

🎥 My mic, camera & gear: https://www.amazon.in/shop/yashicajain

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If this video helps, let me know in the comments 👇

#voiceagents #aivoiceagent #elevenlabs #retellai #ai #aiagents #aicourses

⏱ Timestamps:
00: 00 Complete AI Voice Agents Masterclass
01: 22 What is an AI Voice Agent?
01: 44 How It Works: STT, LLM & TTS
02: 49 Business Case & 60% Automation Stats
05: 40 Inbound vs Outbound: The Difference
06: 00 Real-World Use Cases Across Industries
08: 27 Retell vs 11Labs vs Vapi: Honest Comparison
11: 41 11Labs Dashboard & Interface Walkthrough
14: 27 Building an Agent from Scratch
16: 00 Picking the Perfect Voice for Your Agent
18: 42 TTS Models: Flash, V3 & Multilingual
20: 37 Stability, Speed & Similarity Settings
21: 43 Multilingual Voice Agent Configuration
24: 11 LLM Options: Cost & Latency Compared
26: 12 Which LLM for Which Use Case
27: 46 Temperature, Tokens & Backup LLM
30: 40 System Prompt: The Agent’s Backbone
32: 01 System Prompt Anatomy & Template
33: 47 Goal Section: Core Conversation Logic
34: 41 Tone, Guardrails & Error Handling
35: 54 Tools, Character Normalization & Markdown
41: 56 Full System Prompt Walkthrough (Real Example)
45: 38 Knowledge Base: Files, Formats & Best Practices
55: 49 RAG: When & How to Enable It
58: 24 First Message & Dynamic Variables
1: 03: 12 Built-in Tools: End Call, Detect Language, Skip Turn
1: 07: 34 Setting Up Call Transfer to Human
1: 11: 20 Building a Custom Webhook Tool
1: 13: 36 Connecting to an Automation Platform
1: 27: 58 Advanced Settings: ASR, Eagerness & Timeouts
1: 39: 06 Privacy, Security & Prompt Injection Defense
1: 46: 10 Pre-Call & Post-Call Webhooks Explained
1: 51: 37 Evaluation Criteria & Post-Call Data Collection
1: 56: 22 A/B Testing Your Agent with Branches
1: 58: 08 Live Testing & Iterating the Prompt
2: 17: 24 Deploying on a Real Phone Number (Twilio)
2: 22: 51 Automated Team Follow-Up Notification System
2: 32: 42 Monitoring Calls, Transcripts & Analytics
2: 34: 07 Website Widget & WhatsApp Deployment
2: 36: 00 Workflows for Complex Multi-Scenario Agents
2: 39: 45 Outbound Agents & Launching Batch Campaigns