Open source AI voice calling agent for Twilio phone calls, built with FastAPI, Google ADK, and Gemini Live API

Production-grade inbound call agent: Real-time voice conversations with multi-tenant architecture, flexible AI backends, and WebSocket streaming. It is integrated with Twilio for smooth client to business communication.

API Evangelist profile of Thoughtly — AI voice and chat agent platform with public API, agent designer, and integrations.

Regal AI - outbound AI phone agents and contact center platform