Retellai

Retellai is an AI voice agent platform for phone call automation. It helps teams create voice-first agents that can hold natural, multi-turn conversations, handle edge cases, and take actions via real-time function calling (for example: booking appointments, updating records, and transferring calls). It also provides testing/simulation, post-call monitoring and analytics, and integrates with communication and workflow tools such as Twilio, Vonage, and HubSpot.