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.

🎯 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:

1. Curiosity-Based Subject Line Generator – Write intriguing lines that tease value inside
2. Urgency & Scarcity Prompt – Trigger action with limited-time language
3. Emotional Appeal Subject Lines – Use psychology to connect with readers
4. A/B Variations Generator – Create split-test options to see what works
5. Benefit-First Subject Lines – Show clear, compelling outcomes up front
6. Cold Email Subject Line Generator – Sound human, not spammy
7. Split-Test Strategy Prompt – Plan what and how to test in subject line experiments
8. Personalization Tag Integration – Use names, companies, or cities naturally
9. Re-engagement Subject Lines – Win back cold subscribers with empathy
10. Subject + Preview Text Generator – Combine hooks with scroll-stopping preview copy

📷 Example Output – Curiosity-Based Subject Line Prompt

Prompt:

Generate 10 curiosity-driven subject lines for an email announcing a new AI-powered task manager app. Keep each line under 60 characters and use open loops, questions, or vague hooks to spark interest.

🧪 Result:

1. You’ve Never Managed Tasks Like This Before
2. Is This the End of Your To-Do List?
3. We Built Something You’ll Use Every Day
4. 1,000 Users Joined in 48 Hours — Here’s Why
5. It Starts with One Click
6. Your Time Just Got Smarter
7. Not Just Another Productivity Tool
8. Guess What’s Replacing Sticky Notes
9. We’re Finally Revealing This
10. The App That Schedules Itself