Newsletter Subject Lines

Ten subject lines under 45 characters across curiosity, insight, and personal angles — ranked.

Beginner1 min read

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Write 10 newsletter subject lines for an edition about {{topic}}.

My newsletter audience is {{audience}}. My open rate average is {{current_open_rate}} and I want to beat it.

Write 5 subject lines that create curiosity without being clickbait, 3 that lead with a specific insight or number from the content, and 2 that are personal or conversational.

Keep all under 45 characters. Avoid spam trigger words. Rank your top 3.

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