Email Marketing 101: Definition, Benefits & Best Practices [2026]

Email marketing is one of the most powerful digital marketing channels today. Despite the rise of social media and SEO, email continues to deliver exceptional ROI, with $42 earned for every dollar spent.

But to unlock its full potential for your business, you need to know how to use it strategically.

In this guide, you’ll learn what email marketing is, why it is important for all businesses, how to get started right away, and discover the essential email types, examples, and email regulations.

What is Email Marketing?

Email marketing is a digital marketing channel businesses use to connect with their audience, build relationships, and drive conversions.

It includes newsletters, promotional campaigns, onboarding emails, transactional messages, and company announcements. These emails can be sent manually or triggered automatically based on user behavior.

Unlike social media, email marketing gives you direct access to your audience’s inbox. This makes it a powerful way to deliver personalized content, guide subscribers through the customer journey, and encourage repeat engagement.

Benefits of Email Marketing

Let’s see the top benefits of email marketing and why it’s a must-have in any successful digital marketing strategy.

Direct communication channel

Unlike social media and TV ads, email is a direct communication channel that lets you reach your audience in their inboxes. You can deliver personalized messages tailored to each subscriber’s preferences and establish strong customer relationships through consistent communication.

Technology also enables email marketers to deliver personalized content through email automation and AI (e.g., product recommendations).

Strong conversion driver

Email is a highly effective tool for turning leads into customers, often surpassing the conversion potential of social media platforms. Moreover, people consider email a more trustworthy and professional channel.

The statistics confirm this. 72% of people prefer to receive promotional content through email, while 99% of consumers check their emails every day. With the right elements (e.g., user reviews and testimonials), a single campaign can turn into a significant conversion asset.

Measurable results

You can easily track the performance of your email campaigns, including open rates, click-through rates, conversions, bounces, and more. This allows you to better understand your audience and optimize your messaging or strategy in future campaigns.

High return on investment (ROI)

Email marketing stands out for its exceptional ROI, delivering approximately $42 for every $1 spent, a 4,200% return. This makes it one of the most cost-effective marketing channels for businesses of all sizes.

Efficiency & automation

Most email platforms include built-in AI tools that help you generate email copy or even entire email campaigns with a single prompt. This dramatically reduces manual effort and time spent.

Also, using email automation, you can schedule campaigns to be delivered at the right time and set up sophisticated journeys that trigger automatically. This way, you can put your marketing on autopilot while focusing on your strategy.

Owned audience

With email marketing, you own your email list. This is a significant advantage, as you don’t rely on third parties and don’t risk losing this vital asset.

Unlike social media platforms, where accounts and leads can vanish without notice, email ensures you retain control over your reach and engagement. Building and maintaining an email list is a long-term investment for your business.

Types of Email Marketing Campaigns

Diversifying your email marketing campaigns ensures a more engaging and satisfying experience for your subscribers.

Here’s a breakdown of key email types to incorporate into your strategy:

1. Transactional emails

They are automated messages sent in response to your audience’s actions and deliver crucial information. These emails have high engagement rates since recipients anticipate them, making them a valuable touchpoint for the customer journey.

Popular transactional campaigns include:

• Welcome messages: Introduce new subscribers to your brand, set expectations, and offer a warm entry point into your ecosystem.
• Confirmation emails: Notify customers of completed actions such as purchases, subscriptions, bookings, or account registrations.
• Account notifications: Update customers about account activities such as password resets or membership renewals.

2. Promotional campaigns

Promotional emails showcase your offers, events, and products, creating excitement and encouraging your audience to act. They can help you drive sales and increase brand visibility.

• Newsletters: Regularly share updates, tips, or curated content to keep your audience informed and engaged.
• Special offer campaigns: Highlight special deals, discounts, or exclusive promotions to entice recipients to purchase.
• Announcements: Share significant updates, such as new website launches, products, event invitations, or business milestones.

3. Abandoned cart emails

Cart abandonment messages help online stores recover lost sales by targeting customers who added items to their carts but didn’t complete their purchases.

• Single reminders: A one-time message highlighting the items left behind and providing a fast and easy way to check out.
• Abandoned cart sequences: A series of emails sent over time, building urgency or offering incentives to complete the purchase.

Cart abandonment emails have impressive engagement rates, with high open and click-through rates, and nearly half of those who engage ultimately complete their purchase.

4. Lead nurturing emails

Lead nurturing emails are crafted to guide potential customers along the buying journey by addressing their needs and providing value at every stage. These emails build trust and move leads closer to conversion.

• Educational campaigns: Share insights, tips, or solutions to help leads make informed decisions.
• Product showcases: Highlight features or benefits tailored to the recipient’s interests or challenges.
• Exclusive content: Offer guides, case studies, or tools that resonate with where they are in the sales funnel.

These emails strengthen relationships with prospects and position your brand as the right choice when they’re ready to buy.

5. Re-engagement messages

Re-engagement emails aim to reconnect with inactive subscribers or customers who haven’t interacted with your brand in a while. They rekindle interest and remind recipients of your value.

This email category usually includes:

• “We miss you” campaigns: Acknowledge inactivity and invite recipients to re-engage.
• Incentive-based emails: Include discounts, loyalty points, or special offers to reignite interest.
• Product updates: Share new features or improvements that might entice disengaged customers to return.

Re-engagement emails are crucial in maintaining a healthy sender reputation by targeting inactive subscribers.

By encouraging them to engage or cleaning your list of unresponsive contacts, you reduce bounce rates and spam complaints, ensuring better email deliverability.

6. Upsell and cross-sell emails

These marketing campaigns focus on increasing customer lifetime value (CLV) by encouraging additional purchases. They offer existing customers complementary or upgraded options.

• Upsell emails: Recommend higher-tier or premium products to enhance the customer’s experience.
• Cross-sell messages: Suggest related items that complement what the customer has already purchased.

Upsell and cross-sell emails help businesses capitalize on existing customer relationships, driving additional revenue through targeted recommendations.

7. Customer relationship-building emails

This email type aims to nurture deeper connections with your audience, foster loyalty, and turn customers into brand advocates. They prioritize the relationship over immediate sales.

• Surveys: Gather feedback through polls, questionnaires, or NPS surveys to improve customer satisfaction and engagement.
• Milestone campaigns: Celebrate personal or brand milestones, such as birthdays, anniversaries, or achievements.
• Loyalty program emails: Keep customers informed about rewards, points balances, and exclusive perks.

Email Marketing Examples

In this section, you’ll find essential email marketing examples a growing business needs. The purpose is to give you inspiration and ideas for your future email design.

Abandoned cart email campaign – Tsuki

Subject line: Quick! Here’s a discount on your purchase…

Why it works: This abandoned cart campaign from Tsuki is a masterpiece of simplicity and effectiveness. The subject line is perfect since it immediately attracts your attention and prepares you for a discount on something you plan to buy.

As for the email design, it is clean and elegant, with no unnecessary elements. The email copy also creates a fear of missing out (FOMO) by informing customers that once items sell out, that’s it. No restocks.

Educational newsletter example – Tomorrow People

Subject line: Marilia, here’s your resource pack to achieve stronger sales pipelines

Why it works: This educational email by Tomorrow People combines valuable content with actionable insights.

The visually engaging layout highlights clear sections like product tips, competitive analysis, and an in-depth eGuide, effectively guiding readers to resources that solve specific pain points. Strong CTAs like “DOWNLOAD NOW” drive action and deliver measurable value.

Promotional email campaign – ModCloth

Subject line: Treat yourself this Thursday with $29 dresses!

Why it works: ModCloth uses clever messaging to promote its products. The brand plays with the contrast of blue and white to create a visually pleasing result.

The email copy is minimal, and the job is mostly done with the headline. Overall, it’s a useful email catering to the reader’s short attention span.

Customer loyalty campaign – Starbucks

Subject line: Your free plays are waiting

Why it works: In this customer loyalty email campaign, Starbucks uses the brand’s color palette, while the visuals subconsciously reinforce the message.

As for the email, it has a short copy with a clear CTA (“Join now”) that leads users to the desired action.

How to Get Started With Email Marketing

We’ve created a full video tutorial on how to get started with email marketing, from registering on an email marketing platform to sending your first campaign:

Alternatively, you can keep reading here. Everything is broken down into easy steps to ensure your first email marketing campaign’s success.

Step #1. Select an Email Marketing Platform

The first step is to select a top-notch email marketing service that equips you with the right tools.

Many platforms offer a free plan or a free trial of their features, so you can minimize your starting costs. We highly recommend using these, as they let you test the platform’s functionality and gain useful insights for when it’s time to upgrade to a paid plan.

Ideally, you should opt for a service that includes all the features you need without requiring you to pay for an expensive plan. It’s also advisable to avoid expensive solutions with complicated features that you may never use.

Here are some of the best options to consider:

With this in mind, your email marketing software should have the following:

• Drag-and-drop email builder: it lets you design stunning email campaigns without having any technical skills.
• Email templates: customizable, ready-made newsletter templates that save valuable time and provide inspiration.
• Segmentation and personalization options: target your audience with the right message by dividing them based on specific criteria.
• Integrations: connect your email tool with popular apps to streamline your marketing efforts.

If you want a practical email tool that combines an intuitive email editor and easy-to-implement automation at an affordable price, you can sign up for a free Moosend account and see how everything works.

Windows Report has recently selected Moosend as a modern solution to deliver email marketing. Windows Report is a highly trusted web resource for all things Windows, including news and tips for tech users.

Step #2. Grow Your Audience

The next step is building your email list. In email marketing, you need your audience’s permission before you start emailing them.

Therefore, you should never purchase email lists online since those addresses haven’t given you permission to send them promotional messages, so they will flag you as a spammer if they don’t recognize you.

Let’s see how you can collect email addresses organically.

Add an opt-in form to your website

A simple opt-in form on your website is the first step. Most email marketing tools let you create subscription forms that you can easily embed into your website.

Here is an example from the popular brand MeUndies:

To create a successful opt-in form, you must be clear about what your audience should expect. For example, what kind of email content they will receive, how often communication will occur, etc.

Use lead magnets & content upgrades

To maximize your efforts to attract more people, you can offer a valuable freebie called a lead magnet.

Lead magnets are mostly digital materials, such as PDFs, checklists, and videos, that cost little or nothing to create. They can be anything as long as the audience can use them immediately.

For example, here is a real eCommerce lead magnet from MVMT in the form of a discount:

For an eCommerce business like MVMT, 10% off is valuable for new customers who want to save some money.

You can also entice people to sign up by using different subscription form types:

• Exit intent pop-ups: offer an extra, highly valuable resource before your visitor leaves to boost signups without interrupting the user experience.
• Floating boxes: slide and stay on the visitor’s page as they scroll; usually include a strong call to action that encourages the visitor to subscribe.
• Full-page: forms that cover the visitor’s entire page to attract attention.

Leverage social media

Last, you can also grow your list by tapping into social media. If you have active social media accounts, share your signup form to grow your email subscriber list.

Step #3. Segment Your Email List

Segmenting your audience into groups with similar interests is among the top email list management practices. Creating segments helps you deliver tailored content that addresses your customers’ pain points and provides them with unique solutions.

Below, you’ll find some of the best segments you can create:

• Demographics: group based on gender, age, marital status, family size, income, education, nationality, etc.
• New subscribers: send them a welcome message or a welcome email series to build trust and establish a relationship that will lead to a sale.
• Customer list: distinguishes between people who have purchased and those who haven’t.
• One-time buyers: a bounce-back email or a follow-up offer after a purchase can turn them into profitable repeat customers.
• VIPs: the most loyal of your customers who make consistent purchases. Keep them happy by offering exclusive offers or loyalty programs.
• Cart abandoners: subscribers who have forgotten something in their cart.
• Preferences: segment your audience based on whether they prefer only sales notifications or blog posts.
• Lead magnet: depending on the lead magnet your subscribers opted in for, send them relevant emails.

By now, it’s evident that segmenting your list will give you an advantage over competitors who don’t.

You’ll be sending targeted emails instead of impersonal email blasts. Not to mention that this will make your life easier if you want to leverage automation, as we’ll see further in this guide.

Step #4. Create Your First Email Campaign

Now, it’s time to create a successful email marketing campaign. There are various types of email campaigns that you can send to your subscribers. The type you choose depends on your overall goal (e.g., a regular campaign, an automation campaign, RSS, or A/B testing).

After choosing the appropriate campaign type, it’s time to start designing your email newsletter.

For optimal results, structure your campaign to promote readability, entice your subscribers to read your content, and strategically guide them to your email CTA.

You can achieve that by using the inverted pyramid model. Here’s an eye-catching example from Morphe:

As you can see above, you need:

• a concise and catchy headline with the key message of your campaign
• high-quality newsletter images to persuade the reader
• a converting CTA to show them what to do next

Avoid cluttering your email with too much information. Adding visuals will also make your email unique and memorable. When it comes to your email copy, try to keep it short, on-point, and relevant to your subject line.

Don’t forget to include a visible unsubscribe link at the footer, like in the example from MOO:

After finalizing your campaign, you have to schedule delivery. You may want to send it immediately or schedule it for a specific time to ensure maximum impact.

Step #5. Leverage Email Marketing Automation

As your list grows and your campaigns become more complex, sending hundreds of emails manually will be impossible. This is where email automation comes into play.

Using autoresponders, you can send automated emails to segments of your list after a specific event happens. For instance, when someone signs up for your newsletter or leaves products in their shopping cart.

Above, you can see a simple cart abandonment workflow you can set up through your email marketing automation platform.

Step #6. Measure Your Performance & Optimize

To get the most out of your email campaigns, you need to track their performance and identify areas for improvement.

Almost every email service provider offers complimentary reporting and analytics, which you can find in the Reports tab of your email marketing tool.

Some of the metrics you’ll encounter are the following:

• Number of unique opens and clicks
• Open rate
• Click-through rate
• Unsubscribe rate
• Bounce rate
• Number of spam complaints

The three key metrics you should focus on as you start are your open rate, click-through rate, and unsubscribes.

Your click-through rate (CTR) shows how many people clicked on a link in your email. If this is low, your mail isn’t targeted enough, or your copy isn’t as compelling as it should be.

To tackle this, consider improving your copy and A/B testing different CTA placements. You can also examine what happened after people clicked a link and landed on your website by integrating Google Analytics with your platform.

Finally, unsubscribes are common and unfortunately unavoidable. High unsubscribe rates, though, indicate that you’re losing potential customers.

8 Best Practices for Effective Email Marketing

Implementing email marketing best practices can help you increase your open and click-through rates and stand out from your competitors.

• Clean your list regularly: Remove inactive or invalid contacts to improve deliverability and maintain healthy engagement metrics.
• Segment your audience: Group subscribers by behavior or interests to send more relevant, targeted emails.
• Craft engaging subject lines: Keep them clear and compelling to grab attention and increase open rates.
• Create actionable CTAs: Use clear, direct language that tells readers exactly what to do next.
• Choose a responsive design: Make emails easy to read on all devices, especially mobile.
• Experiment with A/B testing: Test subject lines, content, or CTAs to see what resonates best and improve results over time.
• Optimize the opt-in process: Use simple forms and clear value propositions to encourage more sign-ups without friction.
• Ensure compliance with privacy laws: Follow regulations like GDPR and include clear consent and unsubscribe options.

Important Email Regulations 

Speaking of data, did you know that staying compliant isn’t just a legal necessity but the foundation for building trust with your audience?

Email regulations are designed to protect recipients from spam, ensure transparency, and maintain ethical marketing practices. Non-compliance can lead to penalties, tarnished sender reputations, and even legal action.

Understanding and adhering to them ensures your campaigns reach inboxes and resonate with recipients, creating long-term relationships.

General Data Protection Regulation (GDPR)

GDPR applies to businesses targeting EU residents and emphasizes the importance of explicit consent in email marketing.

Under this regulation:

• You must have explicit consent before sending emails.
• Recipients must know how their data will be used.
• Provide clear options to unsubscribe at any time.

Tip: Use double opt-in forms to collect explicit consent and maintain accurate records, ensuring full compliance.

CAN-SPAM Act

The CAN-SPAM Act targets businesses sending commercial emails in the United States and focuses on transparency and fair practices.

Under this regulation:

• You must include a clear and visible unsubscribe link in every email.
• Avoid using misleading subject lines or headers.
• Identify the email as an advertisement or promotional content.

Tip: Use email marketing platforms that automatically include unsubscribe links and validate compliance with CAN-SPAM requirements.

Canada’s Anti-Spam Legislation (CASL)

CASL involves email campaigns sent to Canadian recipients and sets strict rules for obtaining and managing consent.

Under this regulation:

• Obtain express or implied consent before emailing recipients.
• Provide clear sender identification and contact information.
• Include an easy and visible way to opt out of future emails.

Tip: Regularly audit your email list to ensure only consented and engaged recipients remain.

Australian Spam Act

The Australian Spam Act concerns businesses sending commercial electronic messages to Australian recipients, emphasizing consent and the accuracy of content.

Under this regulation:

• Ensure you have explicit or inferred consent before sending emails.
• Include accurate sender information in all emails.
• Provide a functional and simple unsubscribe option.

Tip: Use clear language in your email campaigns and ensure unsubscribe requests are processed promptly to maintain compliance.

How to stay compliant

Now that you know the major email regulations, let’s see a few email marketing best practices to ensure your efforts are transparent and respectful.

• Get clear and informed consent: Use opt-in forms that explicitly explain what recipients are subscribing to. Avoid vague language or pre-checked boxes, which can lead to misunderstandings or non-compliance.
• Process unsubscribes quickly: Make it easy for subscribers to opt out and honor requests immediately. This not only ensures compliance but also shows that you value their preferences.
• Keep detailed records of consent: Track when and how subscribers gave consent. This is particularly important for regulations such as GDPR and CASL, which require proof of consent during audits.
• Communicate data usage transparently: Clearly state how subscriber data will be used and stored. Always include a link to your privacy policy in your emails to reinforce transparency and trust.

By focusing on consent, transparency, and subscriber autonomy, your campaigns will remain compliant and strengthen audience loyalty and engagement.

Take Your First Email Marketing Step

If you have been ignoring email marketing, it’s time to get your hands on it.

Of course, to do that, you need a great email marketing tool to help you and email marketing become best friends. And if you feel like it, don’t forget to try Moosend by signing up for a free account.

To succeed, always ask for permission, deliver upon your audience’s expectations, and send targeted messages to the right people at the right time. Once you master this, you’ll have better results than ever.

FAQs

Here, you’ll find some of the most frequently asked questions regarding email marketing.

1. How does email marketing work?

Email marketing starts with building an email list. Businesses usually collect email addresses through incentives such as discounts or downloadable content. Then, you use an email marketing service to create, automate, and send email campaigns such as newsletters and product promotions. These emails are designed around a specific goal, such as generating leads, driving sales, or increasing engagement, ensuring each message is relevant, timely, and aligned with audience intent.

2. What is email marketing automation?

Email marketing automation is the use of software to send emails automatically based on predefined triggers or conditions. Instead of sending campaigns manually, businesses set up workflows that deliver personalized messages when a subscriber takes an action, such as signing up, making a purchase, or abandoning a cart. This ensures timely, relevant communication while saving time and improving engagement.

3. When is the best time to send a marketing email?

Based on various analyses, the best time to send a marketing email is between 9 and 11 am. The next best time slot is 1-2 pm, since most consumers have lunch at that time and are more likely to check their emails.

4. How much does email marketing cost?

To run successful email marketing campaigns, you’ll need as little as zero upfront investment, depending on the email marketing service you choose. Opting for a dedicated employee or agency to do your email marketing would cost anywhere from $15 to $100+ per hour.

5. What is the average open rate for email marketing?

The average open rate for email marketing across all industries is 21.5%. While this number is a good starting point, you should look at industry-specific benchmarks to determine whether your business’s open rates are within normal limits or have room for improvement.

6. What is the best email marketing service?

There are several great solutions on the market, such as Constant Contact, Brevo, and Mailchimp, but Moosend is the best due to its advanced functionality, ease of use, and affordable pricing that scales as your business grows.