Introduction
📞 Build, test, deploy, and monitor AI phone agents.
Retell is a comprehensive platform for building, testing, deploying, and monitoring reliable AI phone agents.

Here’s what Retell offers:
How Retell Works
Sophisticated voice agent platform for phone call operations
Quickstart
Create your first phone agent in 5 minutes
🛠️ Build
Setup Conversation Flow Agent
Create agent with fine-grained control for structured conversations.
Setup Single / Multi Prompt Agent
Create agent for less structured conversations.
🧪 Test
🚀 Deploy
Phone Calls
Make and receive phone calls with our or your own phone number
Custom Telephony
Integration with your custom telephony provider via SIP