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Retell AI

Retell AI

Verified

Conversational voice AI for businesses

Voice Agents Freemium

Released

2023

Country

United States

API

Available

Self-Host

No

Last Updated

2026-06

About Retell AI

Retell AI is a platform for building conversational voice AI agents. It focuses on ultra-low latency, natural-sounding conversations that can handle complex phone interactions. Features include customizable voice personas, tool integration, real-time transcription, and analytics for monitoring call quality and agent performance.

Features

Conversational AI
Ultra-low latency
Custom voices
Phone integration
Real-time analytics

Detailed Ratings

Ease of Use
6.3
Value for Money
6.7
Features
6.6
Support
6.0
Performance
6.7
Overall Rating
6.5 /10

Pros & Cons

Pros

  • Ultra-low latency
  • Natural conversations
  • Easy integration
  • Real-time monitoring

Cons

  • Per-minute pricing
  • Requires technical setup
  • Newer company

Use Cases

AI phone agentsCustomer supportSales callsAppointment scheduling

Who Is It For?

Businesses building conversational phone agents that need ultra-low latency and natural-sounding AI conversations

#voice-ai#conversational#phone-agents#low-latency

Pricing Plans

Free

Free
  • Limited minutes
  • Basic voices
  • Testing environment

Pay-as-you-go

$0.07/min
  • Unlimited minutes
  • All voice models
  • Tool integration
  • Analytics dashboard

Enterprise

Custom
  • Volume discounts
  • Custom voices
  • SLA guarantees
  • Dedicated support
  • On-premise option

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Links & Resources

AR Reviewed by AgentRadar · Reviewed on · How we rate

Profiles are AI-assisted from public information — not independently hands-on tested.