11 Best Ways to Personalize Subject Lines

Mahima Dua
ByMahima Dua

5 mins read

The email inbox is no longer a generic space—it's a canvas for personalized, relevant, and remarkable experiences. Crafting personalized email subject lines is a coveted art in itself. A well-structured subject line may result in an engaged customer. If you’re also looking for the best ways for email subject line personalization, here are some expert strategies to elevate your email marketing game.

11 Best email subject line personalization practices

Here are the 11 cutting-edge ways to personalize email subject lines in 2023.

1. Use the recipient's name

Using the recipient's name in the subject line instantly grabs their attention and makes the email feel more personal. For instance:

  • "John, Unlock 20% Off Your Next Purchase!"

  • "Sarah, Your Exclusive Invitation Inside..."

2. Transaction history

Referencing past interactions or purchases can demonstrate that you remember your recipient's history with your brand. Examples include:

  • "Thanks for Being a Loyal Customer, Mark!"

  • "Recap: Your Recent Consultation with [Your Company]"

Use this as an opportunity to further resell/upsell your products and services.

3. Create a sense of urgency

Incorporate urgency to prompt immediate action. Examples may include:

  • "Last Chance: Limited Stock Left of Your Favorite Products!"

  • "Only 10 Hours Left! Quick, Secure Your Spot At The Webinar!"

4. Ask a question

Create curiosity-driven subject lines that lead to interactive experiences within the email. For example, you may pose a question that piques the recipient's curiosity.

  • "Ready for a Home Makeover, Jane?"

  • "Ever Wondered How to Boost Your Productivity?"

5. Social proof and testimonials

Incorporate social proof by showcasing testimonials or success stories in your subject lines. This builds trust and credibility. Here are the examples to better understand:

  • "See How [Customer] Achieved [Outcome] with [Product]"

  • "Join [Number] Happy Customers Raving About [Experience/Product]"

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6. Location-based relevance

Tailor subject lines based on your recipient's location to provide contextually relevant messages. This approach captures immediate attention and interest. For example:

  • "Embrace Winter in New York with Our Latest Woolen Collection!"

Personalize a subject line example

Source: Personalized Email Subject Lines

7. Milestone celebrations and reminders

Use subject lines to acknowledge your subscribers' milestones or remind them of significant dates. This personal touch can foster a sense of connection. Examples include:

  • "Cheers to 5 years of Partnership, [Company Name] and [Recipient Name]!"

  • "Don't Forget: Your Event is Just 2 Days Away!"

Marketers can also leverage Mailmodo to embed forms and add widgets within the emails.

8. Dynamic content teasers

Tease the content within your email by showcasing a snippet of the valuable insights or offerings waiting inside. For instance,

  • "Get Ready to Unleash Your Creativity: Our Exclusive Guide Inside!"

  • "We've Got Something Awesome for You, Reena!"

9. Local flavor and culture

Infuse subject lines with local flavor or cultural nuances that resonate with recipients. This level of personalization demonstrates a deep understanding of their lifestyle. Let's take, for example, the following subject lines:

  • "Unveiling [Product Name] Inspired by [Local Landmark/Cuisine]!"

  • "Discover [Product Name] Infused with [Cultural Element]: A Taste of [Region]!"

10. Address pain points directly

Identify your audience's pain points and offer solutions directly in your subject lines. Examples include:

  • "Struggling with [Challenge]? Here's Your [Solution] Roadmap"

  • "Overcome [Pain Point] Today: Actionable Tips Inside"

11. Data-driven predictive personalization

Use data analytics to predict subscriber preferences and customize subject lines accordingly. This not only drives email opens but also enhances the overall user experience.

Furthermore, you can leverage advanced AI algorithms to analyze vast user data and create subject lines tailored to individual preferences.

One such example is:

  • "Discover Our Exclusive Range That Matches Your Unique Style, Sylvia!"

Explore Mailmodo’s AI email subject line generator to create compelling subject lines and drive business growth.


So, this guide sheds light on the best way to personalize a subject line. Incorporating these advanced strategies will empower you to stand out, connect deeply, and drive engagement.

Crafting effective subject lines requires a balance between creativity, personalization, and relevance. Continuously monitor performance metrics, consider your subscribers' feedback, and adapt your strategies to keep your email marketing campaigns fresh and engaging.

What you should do next

Hey there, thanks for reading till the end. Here are 3 ways we can help you grow your business:

  1. Talk to an email expert. Need someone to take your email marketing to the next level? Mailmodo’s experts are here for you. Schedule a 30-minute email consultation. Don’t worry, it’s on the house. Book a meet here.

  2. Send emails that bring higher conversions. Mailmodo is an ESP that helps you to create and send app-like interactive emails with forms, carts, calendars, games, and other widgets for higher conversions. Get started for free.

  3. Get smarter with our email resources. Explore all our knowledge base here and learn about email marketing, marketing strategies, best practices, growth hacks, case studies, templates, and more. Access guides here.

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