Retell AI is a platform for building and managing voice AI agents designed for realistic, human-like conversations. It helps teams create voice assistants that can handle complex tasks, run at scale, and be tailored to specific call flows.
How it works
- Create a voice agent in the web interface
- Configure conversation scenarios and prompts
- Test the agent and deploy it to phone lines or a website
- Monitor performance and outcomes in the dashboard
Key features
- Built-in Turn-Taking model with ~800 ms response latency
- Supports interruptions and real-time conversational feedback
- Multilingual voice agents
- Integrations with major telephony systems
- Scalable calling for high volumes
- HIPAA-aligned approach to data protection
Pros and cons
- Pros: fast scenario setup, scalable call handling, realistic voices, security compliance focus
- Cons: learning curve for new users, possible limits with some external integrations, some features still in progress


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