The Blind Spot
The data only exists after you've already sent — and burned your list.
of cold emails deleted in under 3 seconds without a reply.
average reply rate across B2B outbound campaigns today.
decline in reply rates over the last two years.
Marcus R.
46 · VP Sales · Chicago
BACKSTORY
Gets 40+ cold emails a day. Has an assistant filter most of them. Bought once from a cold email — in 2019. Now only replies to emails that reference something real.
Brain + Body
We send Marcus your email. And we tell you exactly what happens.
How it works
Create a simulation in minutes. Our AI personas do the rest.
Buyer archetypes
A panel of AI buyer personas — each with distinct psychology — reads your email independently and reaches their own verdict. No averages. No consensus.
The Skeptical Exec
Guarded / Bottom-Line
Triggers interest
Specific industry pain, peer proof, no fluff.
Kills instantly
Vague claims, buzzwords, anything that feels templated.
The Analytical Buyer
Data / Logic-Driven
Triggers interest
Hard numbers, real case studies, clear ROI math.
Kills instantly
Big claims with zero proof. Unformatted text.
The Busy Founder
Impatient / Fast-Moving
Triggers interest
Extreme brevity. Unmissable hook in line one.
Kills instantly
Paragraphs longer than 3 lines.
FAQ
Is this a spam filter or deliverability tool?
+How realistic are the personas?
+Do I need to connect my email provider?
+What does the report include?
+Can I test different versions of the same email?
+Know your reply rate, dropout points, and objections before a single email leaves your drafts.
Analyze your first email freeFREE FOR 14 DAYS · NO CREDIT CARD REQUIRED