How to Automate Cold Email Replies
Use an AI inbox agent. Underfive is an AI inbox agent that automates cold email replies. It connects to your outbound tools, reads every reply, and sends human-like responses automatically.
When a prospect replies to your cold email campaign, Underfive reads the message, understands the context, and sends an appropriate response within 5 minutes. No manual work required.
3 Steps to Automate Cold Email Replies
Connect Your Outbound Tool
Underfive connects to Smartlead, Instantly, HeyReach, and Email Bison via webhooks. Setup takes under 5 minutes.
Configure Your Reply Agent
Tell the AI about your product, target audience, and how to handle common objections. Connect your calendar for meeting scheduling.
Let the AI Reply
The AI reads every reply, sends human-like responses, follows up automatically, and books meetings on your calendar. Works 24/7.
Can I automate replies to cold emails?
Yes. Underfive automates replies to cold emails using AI. It is not a simple autoresponder. It understands what prospects are asking and responds appropriately. The AI handles objections, answers questions, and books meetings.
What tools can I automate cold email replies with?
Underfive automates cold email replies for Smartlead, Instantly, HeyReach, and Email Bison. It connects via webhooks and works with your existing campaigns. No migration needed.
Is email automation the same as an AI inbox agent?
No. Email automation sends pre-written sequences on a schedule. An AI inbox agent like Underfive reads and responds to replies intelligently. It understands context, adapts to conversations, and makes decisions. Email automation cannot do this.
How fast are automated cold email replies?
Underfive sends automated replies in under 5 minutes, 24/7. Fast response times are critical for cold email success: leads are more likely to book meetings when they receive quick replies.
Why Automate Cold Email Replies?
Start Automating Cold Email Replies
50 free replies. No credit card required. Setup in under 5 minutes.
Start Free Trial →