15 ChatGPT Prompts for Writing High-Converting Emails

[Summary] Struggling to write email copy that gets opened, read, and clicked? Use these 15 ChatGPT prompts to generate powerful email subject lines, body copy, CTAs, and sequences that convert in 2025—whether for sales, onboarding, or newsletters.

Why Email Still Matters in 2025

Email marketing remains one of the highest ROI channels—even in the AI era. With inboxes flooded, your ability to write compelling, human-sounding emails using AI will determine your conversion rates. Prompts = leverage. This guide helps you prompt like a pro.

How to Use ChatGPT for Email Writing

Instead of asking ChatGPT to "Write an email for me," you'll get better results by giving context, target audience, goals, and tone. The prompts below are optimized for that structure.

15 ChatGPT Prompts to Write High-Converting Emails

1. Write a welcome email for new subscribers to my AI newsletter. Audience: tech-savvy solopreneurs. Tone: warm and actionable.
2. Generate 5 subject lines for a launch email promoting a free AI course. Make them curiosity-driven.
3. Write a follow-up email after a webinar replay. Goal: book strategy calls. Tone: confident, helpful.
4. Create an onboarding email sequence (3 emails) for users who signed up for my AI content toolkit.
5. Write an email to re-engage inactive subscribers on my marketing list. Offer a free resource.
6. Craft a product announcement email for a new AI Chrome extension. Use the PAS formula.
7. Write a weekly newsletter update summarizing AI news in 3 bullets. Make it scannable and witty.
8. Generate 3 email CTAs for a paid community signup. Keep them benefit-driven.
9. Draft a Black Friday flash sale email for my AI writing templates bundle.
10. Write a plain-text email asking for a quick customer testimonial.
11. Turn a blog post about AI time management into a short summary email + link.
12. Write a win-back email with subject lines + body copy for unsubscribed users.
13. Generate a cold outreach email to pitch my AI tool to small SaaS founders.
14. Write an email introducing my YouTube channel to my newsletter audience.
15. Summarize an ebook offer in an email with a 2-line hook, bullet points, and CTA.

Real-World Use Case

Example: Jamie, a course creator
Jamie used prompt #4 to onboard users to her AI mini-course. Open rates rose to 61%, and she converted 12% of free users into paid within 7 days.

Tips for Better Email Prompts

• Include audience type and emotional tone in the prompt
• Use copywriting formulas: PAS, AIDA, 4U (Urgent, Useful, Unique, Ultra-specific)
• Run variations and test subject lines with ChatGPT before choosing

FAQ: Using AI for Email Writing

Q: Can ChatGPT write all my emails?
Yes, but you’ll still need to review and inject brand voice. It’s best used as a fast first draft generator.

Q: How do I improve open rates with AI?
Focus on great subject lines, personalization, and relevance. Use prompt #2 and test results with A/B tools.

Q: Is it OK to use ChatGPT for cold email?
Absolutely. Just be sure to humanize the output and avoid spammy phrasing.

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Posted in: Prompts | Keywords: ChatGPT prompts, AI email copy, email marketing 2025, GPT email sequences, writing emails with AI, solopreneur marketing, subject line generator, AI email outreach