PlusVibe
Cold Email Automation

PlusVibe + Underfive

Supercharge your PlusVibe campaigns with AI-powered replies. Just add your API key — the webhook configures itself automatically.

PlusVibe
PlusVibe
Underfive
Underfive

Powerful Features

Everything you need to automate your PlusVibe email responses at scale

Auto-Webhook Setup

Just paste your API key — the webhook configures itself automatically. No manual URL copying needed.

Smart Reply Detection

Automatically detect and categorize incoming replies for faster processing

Sub-5 Minute Responses

AI-powered responses generated and sent in under 5 minutes, 24/7

Advanced Analytics

Track response rates, sentiment, and booking conversions across all campaigns

Meeting Booking

AI negotiates times and books meetings directly on your calendar

Secure Integration

Enterprise-grade security with encrypted data transfer via API

Get Started in 3 Steps

Connect PlusVibe to Underfive in minutes — no manual webhook setup needed

1

Add API Key

Paste your PlusVibe API key in Underfive — the webhook is created automatically

2

Configure Agent

Set up your AI reply agent with your sales playbook and calendar

3

Start Automating

Watch as replies are handled automatically in under 5 minutes

Auto-Webhook: No Manual Setup Required

When you add your PlusVibe API key in Underfive, the webhook is created and configured automatically. No need to copy URLs or configure anything in PlusVibe manually. Just paste your API key and you're ready to go.

Ready to Automate?

Connect PlusVibe to Underfive in under 5 minutes and let AI handle your replies