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Retell AI is an AI-native voice automation platform that enables organizations to build intelligent voice agents capable of handling real-time phone conversations with customers. Using advanced speech recognition, natural language understanding, and large

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Free Usage PolicyFree-Trial
Paid Upgrade Option? Yes
Tool Release Year2023
Founded byDavid Zhao Brian Chu
Employees51-200
LocationSan Francisco, California, USA
Social media presence
Popularity Index9.4
Main FeaturesAI Voice Agents Real-time Conversational AI Low-Latency Voice Engine AI Phone Calls Inbound & Outbound Call Automation AI Call Transfer AI Call Recording & Transcription Multi-language Support Voice Cloning Knowledge Base Integration (RAG) CRM Integrations API & SDK Access Workflow Automation Analytics Dashboard Human Handoff
Best Used ForAI voice agents, customer support automation, appointment scheduling, sales calls, call center automation, and business phone automation.
ReasoningRetell AI is one of the fastest-growing AI voice agent platforms, enabling developers and businesses to create production-ready conversational AI agents with ultra-low latency. AI is the core of the platform, powering natural conversations, voice synthesis, speech recognition, and intelligent call handling.
Privacy & Data HandlingGDPR compliant SOC 2 Type II compliant Data encryption in transit and at rest Role-based access control (RBAC) Single Sign-On (SSO) (Enterprise) Secure API authentication Privacy Policy available Enterprise-grade cloud infrastructure

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An AI-powered voice agent platform that enables businesses to build, deploy, and scale human-like AI phone agents for inbound and outbound calls using advanced large language models.
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