Email Readability Scorer
Paste your cold email. We'll score it on reading grade level, sentence complexity, and mobile-friendliness.
Write perfectly readable cold emails
Sales.co AI generates emails at the optimal grade 6–7 reading level with perfect structure.
Try Sales.co free →Why Readability Matters for Cold Email
Cold emails written at a 6th–7th grade reading level achieve 3.5% reply rates — more than double the 1.6% rate for emails written at an 11th grade level. Readability isn't about dumbing down your message; it's about respecting your recipient's time and cognitive load. Simple, clear language communicates confidence and authority.