Prospecting from the Trenches

Prospecting from the Trenches

#124: Here are some cold email subject lines that don't suck

with actual data from my own experiments

Florin Tatulea's avatar
Florin Tatulea
Feb 04, 2026
∙ Paid

Hi Friends,

Most people MASSIVELY overthink subject lines.

Subject lines have one purpose, to get somebody to open the email and get to the next line.

Over the last year, I’ve tested dozens of subject lines.

Two types of subject lines work best. And both of them sounds like they are coming from somebody internal at the company

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