In a world where social media dominates and companies compete fiercely for user attention, email marketing is often unjustly underestimated. Many business owners ask themselves: does investing in email marketing still make sense? The answer may surprise you:
According to the latest research, the average return on investment (ROI) from email marketing is as high as 4200%!
In other words, every dollar invested can bring up to $42 in profit. This is a statistic that is hard to ignore.
See also:
What is email marketing?
Although many people associate it mainly with sending newsletters, email marketing today is a far more sophisticated tool.
Email marketing is a strategic form of digital communication that allows you to build long-term relationships with recipients by delivering valuable content directly to their inbox. Unlike social media posts, whose organic reach is systematically declining, an email reaches the interested recipient directly.
Types of email marketing — key forms of effective customer communication
Email marketing is a versatile instrument that takes various forms, each with its own unique advantages. Choosing the right type of email campaign can significantly affect the effectiveness of your marketing activities and audience engagement. Here are the key types of email marketing worth knowing:
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Newsletters
Newsletters are regular messages that inform subscribers about news, promotions or valuable content. Well-optimized newsletters can contribute to increased website traffic as well as building long-term customer relationships.
Promotional campaigns
Promotional campaigns aim to increase sales through attractive offers and discounts. Using effective CTAs (calls to action) and audience segmentation allows you to reach the most interested customers, which is key for email marketing effectiveness.
Welcome emails
Welcome emails are the first messages sent to new subscribers, making them an ideal opportunity to present your brand. They usually contain valuable information and encourage further interaction, which can help build a positive first impression and loyalty towards the brand.
Transactional emails
Transactional emails, such as order confirmations or abandoned cart reminders, are critical in email marketing. Through these messages, you can not only deliver important information but also promote additional products or services, driving conversion growth.
Re-engagement campaigns
Re-engagement campaigns target subscribers who have stopped showing activity. Using personalized offers and preference questions, brands can effectively remind inactive subscribers of their value and increase engagement.
Educational content emails
Emails offering educational content, such as how-to guides or articles, can increase subscriber engagement and position the brand as an expert in its field. High-quality content not only attracts attention but can also improve SEO, translating into greater visibility in search engines.
Survey and feedback emails
Surveys and requests for feedback are an excellent tool for gathering customer responses. This type of email can be used to improve your offering and tailor communication to the needs of recipients, which affects the effectiveness of future campaigns.
Why invest in email marketing?
Direct contact with the recipient
Unlike ads on social media or Google Ads, email marketing gives us confidence that our message will reach the inbox of a potential customer. We do not have to worry about algorithms or changing content display rules.
We control what the customer sees — and we decide how to present our offer to them.
Personalization at the highest level
Modern email marketing tools allow for advanced list segmentation and content personalization. We can tailor the message not only to the recipient's name, but also to their purchasing behavior, interests, or stage in the buying journey.
It is precisely personalization that makes the recipient feel treated as special — and that is the key to loyalty.
Measurable results
Every aspect of an email campaign can be measured: from the open rate (OR) and clicks (CTR) to conversions, so we know exactly what works and what needs improvement. This data is invaluable in optimizing future activities.
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How to build an effective email marketing strategy in 4 steps
Step 1: Building a quality subscriber list
The foundation of success is a mailing list made up of people who are genuinely interested in your offer. Forget about buying databases — focus on organically acquiring subscribers through:
- Valuable lead magnets (ebooks, guides, webinars)
- Optimizing sign-up forms
- Contests and promotions
- Content marketing
- Social media
Step 2: List segmentation
Not every message is appropriate for all recipients. Divide your list according to:
- Purchasing behavior
- Interests
- Stage in the sales funnel
- Demographics
- History of interactions with previous emails
Step 3: Creating engaging content
Effective email marketing is the art of balancing sales with value for the recipient:
- Apply the 80/20 rule (80% valuable content, 20% sales)
- Personalize the content and subject line
- Use storytelling
- Test different content formats
Step 4: Automation
Automation is the foundation of modern email marketing. With it, we can easily implement:
- Welcome emails
- Onboarding sequences
- Reactivation campaigns
- Automated responses to user behaviors
- Abandoned cart reminders
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Best practices in email marketing
Subscriber list segmentation
Dividing your email list into smaller groups allows you to tailor content to the specific needs and interests of recipients. Precise segmentation can increase message relevance, which translates into higher open and click rates.
Mobile first
Over 60% of emails are opened on mobile devices.
Design your messages with smartphones in mind:
- Use responsive templates
- Test the appearance on different devices
- Use clear CTAs
- Optimize image sizes
Valuable content
Every message should offer something valuable to the recipient, whether discounts, tips or exclusive content. This not only increases engagement but also builds trust and loyalty among subscribers.
GDPR compliance
Remember to:
- Obtain explicit consent to receive marketing communications
- Provide an easy way to unsubscribe from the list
- Include information about the data controller
Testing and optimization
Run regular tests on:
- Subject lines (A/B testing)
- Send times
- Email content and layout
- CTA buttons
Email marketing tools — overview of the best platforms
Choosing the right email marketing tool can significantly affect campaign effectiveness and customer relationships. Here are three platforms that stand out from the rest, offering a variety of features that can help maximize email marketing performance.
1. Mailchimp

Mailchimp is one of the most well-known email marketing tools, offering a range of advanced features including multivariate testing. This allows users to experiment with different content variants to find the most effective message. Mailchimp also enables send time optimization and content personalization based on recipient behavior. The platform offers a free plan for small businesses, making it attractive for startups.
2. Omnisend

Aimed primarily at e-commerce companies, Omnisend offers many features that facilitate multichannel campaign management (email, SMS, push notifications). The tool stands out with an intuitive editor and ready-to-use automations that can be quickly deployed. Omnisend also offers campaign performance analytics and customer list segmentation, which is key for marketing effectiveness.
3. Campaigner

Campaigner is a platform focused on building long-term customer relationships. It offers over 900 responsive templates and content localization features, allowing campaigns to be tailored to specific audience groups. With subscriber list management, Campaigner enables effective elimination of inactive contacts, which improves deliverability rates. It is an ideal solution for companies that want to focus on long-term communication with customers.
The future of email marketing
In 2024, email marketing has become not only a communication tool but also a powerful platform for hyper-personalization and interactivity. Key trends in email marketing include the use of artificial intelligence for precise content targeting and dynamic, engaging campaigns that not only attract attention but also increase conversion. Emails are becoming increasingly interactive, allowing recipients to engage with content directly in their inbox. In the context of the growing popularity of dark mode and the need to adapt content to different devices, email designers must pay attention to new visual standards. The future of email marketing in 2024 is certainly full of innovations that will transform the way brands communicate with customers.
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Summary
Email marketing is one of the most powerful tools in any modern marketer's arsenal, and its importance in the digital age is not diminishing. In a world where capturing customer attention is becoming increasingly difficult, email marketing offers a unique opportunity for direct and personal communication. Through strategies focused on valuable content and personalization, you can build customer loyalty and increase conversions, which in practice translates into significant revenue growth.
Remember that effective email marketing is a marathon, not a sprint. Focus on building valuable relationships with your recipients and the results will come in time.
See also:
- How to use remarketing to increase sales
- Cold mailing — how to do it right
FAQ
What does email marketing involve?
Email marketing is a marketing strategy that involves sending email messages to potential and existing customers to promote products, services or valuable content. It is a form of communication that allows direct contact with recipients, enabling the building of relationships and engagement with the brand. By using database segmentation, marketers can deliver personalized content, which increases the effectiveness of email campaigns.
How do you do email marketing?
To effectively run an email marketing campaign, start by building a subscriber base. The key steps are:
- Creating a valuable lead magnet, such as an ebook or guide, to encourage users to sign up to the list.
- Using sign-up forms placed on the website or on social media.
- Segmenting the subscriber base based on their behavior and preferences, which will allow content to be tailored to specific audience groups.
How do you write marketing emails?
Writing effective marketing emails is based on several key principles:
- Use catchy and interesting subject lines that will grab the recipient's attention.
- Apply the 80/20 rule, where 80% of the content is valuable information and 20% is sales-oriented elements.
- Personalize messages so the recipient feels the communication is tailored to their needs.
- End the email with a strong call to action (CTA) to encourage recipients to click.
What is a newsletter?
A newsletter is a regularly sent email message that contains news, articles, tips, special offers or other valuable content aimed at informing subscribers about what is happening in the company or industry. Newsletters are a great tool for maintaining contact with customers and building brand loyalty.
Can you make money with email marketing?
Yes, email marketing can be extremely profitable. According to research, the average return on investment (ROI) from email marketing is 4200%, meaning every dollar invested can bring up to $42 in profit. Good practices such as list segmentation, content personalization and regular analysis of results help maximize returns from email campaigns.
