Voice-to-Voice Testing

AI-powered phone conversations

Make an AI-powered outbound call that can interact with the recipient using voice.

Example Scenarios

Load a pre-configured test scenario or create your own

To Phone Number

Enter phone number in E.164 format

Recipient Name

Name of the person you're calling (optional)

AI Provider

Choose which AI provider to use for voice conversations

Initial Greeting

Initial message to say when the call is answered

VIBE

VIBE Description

Voice and tone instructions for the AI during the conversation

Instruct

Instructions for what the AI should talk about and what information to collect

The Sympathetic VIBE tone will be automatically applied to set the AI's personality and speaking style.

Voice

Configure your Twilio number to handle incoming calls with AI-powered voice responses.

Webhook URL

Configure your Twilio number to use this URL for incoming calls