Outbound on Autopilot
Your pipeline
fills itself overnight
Coldharbor is an AI agent that researches your ideal prospects, writes emails they actually want to read, and follows up until they book a meeting. You wake up to conversations, not an empty calendar.
Start Prospecting Free →How It Works
01
Define
Tell Coldharbor who your ideal customer is. Industry, size, role, pain points.
02
Research
AI scours the web for matching prospects and digs into each one individually.
03
Reach
Personalized emails go out. Not templates. Not mail merge. Real personalization.
04
Close
Follow-ups land on time. Interested replies get routed to you. Meetings get booked.
80%
of SDR grunt work, automated
24/7
outreach that never sleeps
1/10th
the cost of a human SDR
What Sets Coldharbor Apart
Deep Research
Every prospect gets individually researched. Company news, recent posts, tech stack, funding stage. Your emails reference things they actually care about.
Human Tone
No robotic AI voice. Coldharbor writes like a thoughtful human who did their homework. Because the best cold emails don't feel cold at all.
Smart Follow-ups
Timed sequences that adapt based on engagement signals. Opens, replies, and silence all trigger different next steps. Nothing falls through the cracks.
Built for Small Teams
Enterprise AI SDRs cost $5,000/month. Coldharbor delivers the same depth of personalization at a fraction of the price. No annual contracts. No complexity.
Your next customer is
already out there
Coldharbor finds them, reaches out, and starts the conversation. You just show up and close.
Start Free →