# Voice AI pre-qualification before transfer

50 people asking screening questions.

Category: Speed to lead
Difficulty: advanced
Updated: May 22, 2026
URL: https://revstackai.co/use-cases/voice-ai-pre-qualification-before-transfer

## Problem

50 people asking screening questions.

## How AI solves it

Voice agent qualifies and updates Salesforce, transfers.

## Verdict

Transfer-to-close +25%; cost -85%

## Tools

- [Vapi](https://vapi.ai/): Developer platform for voice AI agents.

## Result

Transfer-to-close +25%; cost -85%

Vendor-claimed. Reported by [Spring Venture Group](https://vapi.ai/customers/spring-venture-group).

## Setup

1. Connect telephony
2. Salesforce API
3. 50/50 test