🎵

Retell AI

AI Voice Agent Platform for Phone Call Automation - Retell AI

Overview

Build, test, deploy, and monitor production-ready AI voice agents at scale with ease, boosting efficiency and performance across your operations.

Focus Area

Developer Conversational AI Voice Agent API for Calls

Core Features & Capabilities

•Enables developers to build human-like voice agents for inbound/outbound calls.

•Delivers sub-800ms ultra-low latency voice responses for natural phone conversation.

•Connects seamlessly with Twilio, WebRTC, and custom LLM backends.

Best For

•Automating customer support responses and FAQ handling

•Converting text to natural-sounding voiceovers

•Building searchable internal knowledge bases

Business Owners

Integrations

HubSpotMaken8nTwilioLinkedInYouTubeOpenAIGemini

Architecture & Security

•Developer Cloud Telephony API combining low-latency ASR, dialogue LLMs, and TTS voice engines. SOC 2 Type II, HIPAA compliant.

Pricing Details

•Pay-as-you-go pricing at $0.07 to $0.12 per call minute.

PricingFree

ComplexityIntermediate

DeploymentAPI

Time to ValueFew minutes

API AvailableYes

Free TrialYes

Open SourceNo

Speechify: Text to Speech & Voice Typing AI Assistant | 55M+ Users

Free AI Voice Generator & Voice Agents Platform | ElevenLabs