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

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🛠️ 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.

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🧪 Test

Playground

Easily test and refine your agents

Simulation Testing

Easily test and refine your agents

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🚀 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

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🔍 Monitor

Webhook

Setup webhook to receive real-time events for your calls

Call Analysis

Extract insights from your calls