Email marketers write constantly. AI removes the blank-page problem and makes testing more angles economically viable.
Subject line generation. Paste the email body or describe the send. Ask Claude for 15 subject line options across different angles: curiosity, urgency, benefit-forward, question, data-point, direct. Pick your top 3 for A/B testing. From 30 minutes of ideation to 5 minutes.
Nurture sequence drafting. Give Claude the audience segment, the conversion goal, the product or offer, and the sequence length. Ask for a full email sequence with subject lines, preview text, and body copy. First draft of a 5-email sequence in 60-90 minutes instead of a full day.
Copy variation testing. Take a performing email and ask Claude to generate 3-5 variations with different angles. This makes systematic copy testing economically viable.
Re-engagement and win-back campaigns. Give Claude your list characteristics, the inactivity window, and any product or offer context. It drafts the win-back sequence: the hook email, the follow-up, the last-chance version.
For subject lines: "I am sending an email about [topic/offer] to [audience segment]. Generate 15 subject line options. Include variations using: curiosity, direct benefit, question format, data/number, urgency, and personalization tokens. Each under 50 characters."
For sequences: "Write a 5-email nurture sequence for [audience segment] moving toward [conversion goal]. Email 1 (welcome/context), Email 2 (problem agitation), Email 3 (solution introduction), Email 4 (social proof), Email 5 (direct conversion ask). For each: subject line, preview text, 200-300 word body, primary CTA."
Time savings: Subject line generation: 20-30 minutes to 5 minutes. 5-email sequence: full day to 90-120 minutes. Copy variations: 60-90 minutes per variation to 10-15 minutes.
AI-generated email copy tends to be structurally sound and emotionally flat. The subject lines can be technically good but not surprising. Use AI for structure and speed; invest your editing time in the moments that need to feel human.
Deliverability is not an AI problem, but spam trigger language can be. Review AI-generated subject lines against your ESP spam filter guidance before sending to large lists.