How to Write Email Subject Lines That Actually Get Opened 

Introduction 

Your email subject line is the first impression you make. A weak subject line means your email goes unread. Here’s how to write compelling subject lines that boost open rates. 

1. Use Personalization

• Include the recipient’s name or location 
• Tailor to user interests or behavior 

2. Create Urgency

• “Last chance to save 30%!” 
• “Limited spots left for our free webinar” 

3. Ask Intriguing Questions

• “Are you making these marketing mistakes?” 
• “What’s holding your growth back?” 

4. Keep It Short and Sweet

• Aim for 6–8 words or under 60 characters 

5. A/B Test Everything

• Try different formats, tones, and emojis 

6. Use Numbers and Lists

• “5 ways to double your email opens” 
• “3 tools every marketer needs” 

7. Avoid Spam Triggers

• Avoid all caps, excessive punctuation, or words like “FREE” 

Conclusion 

A subject line can make or break your campaign. Keep testing, stay creative, and always align with your audience’s interests.