🧠 Email Subject Line Split Tester

📝 Product Description

Boost your email open rates with AI-powered subject lines.
This prompt pack includes 10 expert-crafted prompts designed to help you:

• Write subject lines that trigger emotion, curiosity, and urgency

• Create A/B test variations to maximize performance

• Personalize at scale with psychological precision

Perfect for email marketers, copywriters, founders, ecommerce brands, and agencies running newsletters, campaigns, cold outreach or product launches.

📷 Example Output – Curiosity-Based Subject Line Prompt

🎯 Who Is This For?

✅ Email marketers running high-volume campaigns
✅ Copywriters writing subject lines daily
✅ Entrepreneurs launching products via email
✅ Agencies managing CRM + newsletters for clients
✅ Anyone looking to increase email open rates — fast

✍️ What’s Inside the Pack?

Here are the 10 powerful prompts included in this optimization kit:

6. Cold Email Subject Line Generator
Write subject lines for outreach that sound natural, human, and attention-grabbing.

7. Split-Test Strategy Prompt
Design a structured plan for testing subject lines, measuring performance, and scaling results.

8. Personalization Tag Integration
Incorporate first names, company names, or locations dynamically and persuasively.

9. Re-engagement Subject Lines
Reconnect with cold subscribers through empathy, relevance, and renewed value.

10. Subject + Preview Text Generator
Pair subject lines with compelling preview text that enhances open rates and curiosity.

This sample was generated using the “Curiosity-Based Subject Line Generator” prompt for an AI task management app.

💾 Downloadable prompt pack

1. Curiosity-Based Subject Line Generator
Craft intriguing email subjects that spark interest and open loops without giving everything away.

2. Urgency & Scarcity Prompt
Write subject lines that encourage quick action by tapping into FOMO and time sensitivity.

3. Emotional Appeal Subject Lines
Use emotional triggers like surprise, joy, fear, or curiosity to drive engagement.

4. A/B Variations Generator
Create diverse subject line versions for split testing to discover what resonates best.

5. Benefit-First Subject Lines
Lead with clear, powerful outcomes your audience will gain from opening the email.