Retell AI
VerifiedConversational voice AI for businesses
Voice Agents
7.5 /10
Freemium Released
2023
Country
United States
API
Available
Self-Host
No
Last Reviewed
2025-06
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 7.0
Value for Money 7.0
Features 8.0
Support 7.0
Performance 8.0
Overall Rating
7.5 /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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