How to Create Email Marketing Subject Lines that Convert in 2024 [10 Tips]
Article by Beibhinn Murphy
5 Minute Read
Email marketing remains one of the most effective channels for reaching and engaging your audience. However, with the average person receiving hundreds of emails daily, standing out in a crowded inbox is more challenging than ever. The key to grabbing your recipient’s attention and encouraging them to open your email lies in the subject line. Here’s a comprehensive guide on creating engaging email subject lines that convert
How to Create Email Marketing Subject Lines that Convert in 2024
1. Understand Your Audience
This goes without saying for all your digital marketing activities. It is essential to have a deep understanding of your target audience’s motivations and what matter’s to them. This will allow you to match your subject line to the preferences of your customer group based on their demographics and communication style – What resonates with a Gen Z woman might fall on deaf ears for a different age or gender group, for example.
Creating personas for your business is the first step in gaining this insight into your customers. If you haven’t done so already, we would strongly recommend doing so before getting started on your digital strategy. The following resources will help you get started with persona development:
2. Keep It Short and Sweet
Subject lines should be concise and to the point. Aim for 6-10 words or 50 characters or fewer to ensure your subject line is fully visible on mobile devices. A short, compelling subject line is also more likely to grab attention quickly.
3. Use Action-Oriented Language
Encourage your readers to take action by using strong, action-oriented words. Verbs like “discover,” “learn,” “unlock,” and “boost” are enticing and inform the reader exactly what action they need to take.
For example:
- “Unlock Your Free Guide to Better Marketing”
- “Discover the Secret to Perfect Coffee”
4. Create a Sense of Urgency
Using urgency can prompt readers to open your email immediately. Phrases like “limited time offer,” “last chance,” or “ending soon” can instil a Fear of Missing Out (FOMO). However, be careful not to overuse this tactic, as it can lose its effectiveness if used too frequently.
5. Be Clear and Specific
Clarity and specificity are crucial. Make sure your subject line clearly communicates the benefit of opening the email. Ambiguity can lead to lower open rates and may even result in your emails being marked as spam.
6. Ask Questions
Questions can pique curiosity and encourage recipients to find out the answer by opening your email. Your customers will value content that they feel solves a problem for them. Ensure the question is relevant and thought-provoking.
7. Use Numbers and Lists
Numbers and lists can make your subject line stand out in a cluttered inbox. They also promise content that easily digestible. This technique is particularly effective for how-to guides and listicles.
8. Incorporate Emojis (Sparingly)
Similar to numbers, emojis are eye-catching and will help to make your subject stand out from the rest. They also add a light-heartedness and help convey themes or emotions quickly. Make sure the emojis are relevant to what your trying to communicate, and do not overdo it!
9. Personalise When Possible
Personalised subject lines can significantly increase open rates. Include the recipient’s name or reference their past behaviour or preferences. For example; “John, Here’s a Special Offer Just For You”, or “We Thought You Might Like These New Arrivals”. Personalisation allows you to play on actions your customer has carried out before, and encourages them to convert. It also shows that you value the recipient as an individual, not just another email address on your list.
10. Test and Analyse
To maximise the effectiveness of your subject lines, it is important to test and analyse. A/B testing will allow you to test different subject lines parallel to each other, so you can determine what works best. Key to measure include; open rates, click-through rates, and conversion rates. Continuous testing and analysis will help refine your strategy over time.
Increase your Email Marketing Conversions in 2024
Creating engaging email subject lines that convert is both an art and a science. By understanding your audience, being concise and engaging, and through continuous testing you can significantly improve your email marketing performance. Remember, the subject line is your first impression—make it count!
If you need assistance with your email marketing strategy, our team at Marla Communications is here to help. Get in touch with us at info@marla.ie, and let’s take your email campaigns to the next level!






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