In today’s fast-moving digital world, businesses need reliable ways to stay connected with their audience. Social media comes and goes, but one channel remains steady: email marketing.
Email has a fascinating history. The first networked email was sent in 1971 by Ray Tomlinson, who also introduced the iconic “@” symbol to separate user names from domain names. By the 1990s, companies began experimenting with email as a marketing tool, sending promotional messages to reach customers directly in their inboxes. Over the decades, email marketing has evolved into a sophisticated strategy used by millions of businesses worldwide, reaching over 4 billion email users today..
Think about it, you check your inbox every day, and so do your customers. That’s why email marketing continues to be one of the most effective tools to grow a business. But what exactly is it, and how does it work? Let’s dive in.
What is Email Marketing?
Email marketing is the practice of sending messages to people through email with the goal of building relationships, sharing updates, or driving sales. . Unlike random advertising, it targets people who are already interested in your brand, those who have signed up or subscribed to receive your emails. This makes it a more personal and effective way to communicate with your audience.
Common examples include:
1. Newsletters
Newsletters are regular emails that keep your audience informed. They usually contain helpful tips, industry insights, updates about your business, or even curated content your readers may find valuable.
- Example: A fitness coach might send a weekly newsletter with workout tips, healthy recipes, and motivational stories.
- Purpose: To build trust, keep your brand top-of-mind, and provide ongoing value to subscribers, even when you’re not actively selling something.
2. Promotional Emails

Promotional emails are designed to encourage sales or drive immediate action. They usually highlight a special discount, limited-time offer, or new product launch.
- Example: An online store might send an email announcing a 50% off weekend sale or showcase their new product line.
- Purpose: To boost revenue by nudging subscribers to make a purchase, sign up for a service, or take advantage of a deal.
3. Welcome Emails
A welcome email is the first message you send when someone subscribes to your mailing list. It sets the tone for your relationship with them.
- Example: A software company might send a welcome email that thanks new subscribers, explains what kind of emails they’ll receive, and maybe offers a discount code for their first purchase.
- Purpose: To introduce your brand, make a great first impression, and guide the subscriber on what to do next (like exploring your website, following you on social media, or checking out your products).
These three types of emails; newsletters, promotions, and welcomes form the foundation of email marketing. They help businesses educate, engage, and convert subscribers into loyal customers.
Why Email Marketing is Powerful
Email marketing remains one of the most valuable strategies for businesses, especially beginners. Here’s why:
Direct Connection: Emails land straight in someone’s inbox, not buried in a feed. Unlike social media posts that can get buried in busy feeds or lost in algorithms, emails are delivered directly to the person you want to reach.
Cost-Effective: Compared to ads, it’s budget-friendly. Email marketing is one of the most affordable marketing tools. Running ads on platforms like Google or Facebook requires a big budget, but sending emails costs very little, especially if you use beginner-friendly platforms that offer free plans.
Personalization: You can send the right message to the right person at the right time. Email lets you send messages that feel personal and relevant. Instead of blasting the same generic message to everyone, you can segment your audience based on their interests, behaviors, or past purchases.
High ROI: Email marketing consistently delivers one of the highest returns compared to other channels. Studies show that businesses can earn around $36 for every $1 spent on email marketing.
For small businesses, this means big results without a big budget.
How Does Email Marketing Work?
1. Build an Email List
The first step is to collect email addresses from people who actually want to hear from you. This usually happens through sign-up forms, freebies (lead magnets) like e-books or discounts, or website pop-ups.
- Tip: Make sure you follow GDPR and email compliance rules so people know they’re opting in willingly.
2. Use an Email Marketing Tool
Instead of sending bulk emails manually, businesses use specialized platforms to manage their campaigns. Tools like Mailchimp, ConvertKit, or Brevo make it easy to design professional-looking emails, manage subscribers, and automate the sending process.
Mailchimp is one of the most popular platforms because it offers drag-and-drop editors, ready-made templates, and detailed analytics. It’s a great choice for beginners and small businesses that want professional-looking emails without needing design skills.
ConvertKit, on the other hand, is especially useful for creators like bloggers, coaches, or online educators. It focuses heavily on automation and audience segmentation, which means you can send the right message to the right group at the right time. For example, you could set up a welcome sequence for new subscribers and a separate campaign for loyal customers.
Brevo (formerly Sendinblue) is another powerful tool that combines email marketing with SMS campaigns, making it ideal for businesses that want to reach their audience through multiple channels. It also has strong features for managing customer relationships, so businesses can personalize their messages more effectively.
Together, these tools save time, improve organization, and ensure that every email campaign looks professional and performs well. Instead of sending out generic bulk messages, businesses can deliver targeted, engaging emails that actually convert.
3. Create Your Campaigns
Once you have your list and tool, the next step is to design your campaigns. These could be:
- Monthly newsletters sharing helpful tips or updates.
- Promotional emails highlighting discounts, offers, or new arrivals.
- Automated sequences like welcome emails or product recommendations.
4. Segment and Personalize
Not every subscriber is the same, so sending identical emails to your entire list often leads to low engagement. Segmentation means dividing your list into smaller groups based on behavior, interests, or demographics. For example;
- An online bookstore might send children’s book recommendations to parents while sending fantasy novels to young adult readers.
5. Track and Improve
Finally, email marketing isn’t complete without analyzing results. Metrics like open rates, click-through rates, and conversions tell you what’s working and what isn’t.
Tips for Beginners
If you’re new to email marketing, here are some golden rules:
- Focus on value, not just promotions.
- Use short, clear subject lines that grab attention.
- Keep emails simple and easy to read.
- Always include one main call-to-action (e.g., “Shop Now,” “Read More”).
- Test different ideas and learn from the results.
Conclusion
Email marketing has stood the test of time, proving to be one of the most reliable and cost-effective ways to connect with customers. From building an email list and creating engaging campaigns to segmenting, personalizing, and tracking results, each step helps you strengthen relationships and drive growth. What makes email marketing so powerful is its ability to deliver the right message directly into someone’s inbox, cutting through the noise of social media and ads. Whether you’re a small business on a budget or a growing brand looking to scale, email marketing gives you a high return on investment and long-term value.
Want to learn more about how we can help you grow with email marketing? Visit our website SLS Bridge Solutions to get started.
