LinkedIn Newsletter Subject Scorer
Predict open rate for newsletter subjects
0 chars · 30-50 ideal
📚 Learn more — how it works, FAQ & guide Click to expand
Learn more — how it works, FAQ & guide
Click to expand
LinkedIn newsletter subject scorer
Predict open rates. Length, curiosity, personal words, spam risk.
How to use this tool
- 1
Paste subject line
LinkedIn newsletter or email subject.
- 2
See open rate prediction
Based on proven patterns.
- 3
Test variants
Try 2-3, pick winner.
Frequently Asked Questions
Ideal subject length?
30-50 chars for mobile (full preview). Under 30 = missed opportunity, over 60 = mobile cutoff. LinkedIn newsletter specifically: 30-40 performs best.
You might also like
🔒
100% Privacy. This tool runs entirely in your browser. Your data is never uploaded to any server.