Cold Email Subject Line Analyzer

Get an instant score for your subject line — length, spam risk, personalization, power words, and capitalization. 100% free, no account needed.

0 / 200 chars Try an example: personalized · benefit · spam

Try these examples

Quick question about {Company}'s outbound

Personalized · Question · Concise

How {FirstName} can book 3x more meetings in 2026

Personalized · Benefit · Power word

FREE OFFER!!! Act Now — Limited Time Only

High spam risk · ALL CAPS · Trigger words

Saw your post on LinkedIn

Short · No personalization token

{FirstName}, is cold email costing you deals?

Personalized · Question · Emotional hook

Exclusive: proven strategy to double your pipeline this Q2

Power words · Benefit-driven

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