Retell AI

Retell AI is an advanced AI voice agent platform designed to help businesses build, deploy, and manage lifelike, conversational voice interfaces—especially for phone calls and real-time customer interactions. Using large language models (LLMs), natural-sounding text-to-speech, and fast speech recognition, Retell AI enables companies to create intelligent voice agents that can handle tasks like booking appointments, qualifying leads, and providing customer support around the clock.

It offers features like customizable voice tone, multilingual support, call analytics, API integrations, and enterprise-grade data privacy and compliance (SOC 2, HIPAA, GDPR). Rather than focusing on voice cloning or creative text-to-speech use cases, Retell AI specializes in real-time, human-like voice conversations that feel natural and responsive, helping businesses automate phone-based workflows at scale while maintaining a high level of quality and trust.