Best AI Phone Agents
A curated collection of AI phone agents, and more.

Vapi
Vapi is a voice AI platform that allows developers to build, test, and deploy voice agents rapidly.
It offers features like low-latency audio streaming, multilingual support, and function calling for tasks such as booking appointments and data lookup, making it suitable for applications in customer support, telehealth, and more.
Key Features of Vapi:
- Voice AI for developers
- Low-latency audio streaming
- Multilingual support (100+ languages)
- WebRTC streaming for high fault tolerance
- Ability to handle interruptions
- Function calling for tasks like booking appointments and data lookup
- Customizable with any model or voice
- Scalable to 1M+ concurrent calls
- Optimized GPU inference and intelligent caching