Business :: Ideas :: Śavvy AI :: Offer :: Voice :: Training :: How to Build an AI Voice Agent That Cold Calls Leads for You (2025)
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AI outbound voice agent that is going to cold call all of your leads for you and keep your sales funnels full.
Content Type: Tutorial
Intent: Educate
The video is a step-by-step tutorial showing how to create a fully automated AI outbound voice agent that cold calls leads and integrates with Make.com for follow-up actions. Using Vappy, the creator demonstrates building a simple, prompt-driven AI agent that pitches free demo websites to small businesses without websites, collects contact details, and updates a CRM or spreadsheet. The process covers lead sourcing, agent setup, phone number provisioning, call automation, structured data extraction, and workflow creation for both initiating and processing calls.
- Uses Vappy to create a voice agent with a defined persona, conversational flow, and objection handling.
- Generates the agent prompt using ChatGPT and attaches a knowledge base for better responses.
- Configures call behaviors like starting only after the lead answers and enabling the end-call function.
- Demonstrates obtaining free Vappy phone numbers, explains daily call throttling limits, and suggests using Twilio for scalability.
- Links specific phone numbers to the AI assistant and rotates them dynamically to handle simultaneous calls.
- Connects Google Sheets (containing scraped leads) to Make.com to automate outbound calls.
- Formats phone numbers for correct dialing and dynamically assigns phone number IDs for rotation.
- Sets conditions to prevent calling the same lead multiple times.
- Sets up a second Make.com scenario triggered by a webhook from Vappy’s end-of-call report.
- Extracts structured data like name, email, and success evaluation from transcripts.
- Updates the lead sheet with call outcomes, contact details, and tags for successful calls.
- Adjusts prompts to improve agent friendliness and pacing.
- Adds voicemail and end-call messages.
- Suggests integrating with tools like ClickUp for task creation when a lead is interested.