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 AI agent platform that seamlessly integrates frontier audio technologies with phone call operations to create natural, responsive voice interactions

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🛠️ Build

Dashboard

Create your first phone agent in 5 minutes

Limitless Capabilities

Add unlimited capabilities to your agent

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🧪 Test

Playground

Easily test and refine your agents

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🚀 Deploy

Quick Deployment

Deploy your agent to a dedicated phone number in 3 minutes

SIP Trunking

Integration with existing phone systems via SIP Trunking

Concurrency

Scale your deployment as needed by purchasing additional concurrency

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Build your first phone agent in 5 minutes