Retell AI
Build human-like voice agents with ease
Score
60
User Rating
3.0
Free/Trial Support
Supported
Starting Price
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Last Updated
Aug 14, 2026
Overview
What is Retell AI?
Retell AI provides an API that enables developers to build human-like voice agents. It offers features to build, test, deploy, and monitor AI voice agents at scale, with integrations to various platforms and services.
What is Retell AI used for?
Tags

Top Features
- Voice AI API
- Agent Builder
- Call Transfer
- Appointment Booking
- Knowledge Base Auto-Sync
- IVR Navigation
- Batch Calling
- Verified Phone Numbers
- Branded Call ID
- Post Call Analysis
- Concurrent Calling
- Voicemail Detection
How to use Retell AI?
Utilize the voice AI API and agent builder to create custom voice AI agents. Test agents with built-in test LLM features. Deploy agents to phone calls, web calls, SMS, and more. Monitor performance through a call history dashboard.
Alternative Tools
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Pros & Cons
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Use Cases
- Receptionist
- Appointment Setter
- Lead Qualification
- Survey
- Customer Service
- Debt Collection
Retell AI Pricing
Free PlanSubscription Plan
No detailed pricing information available
User Reviews
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