Not every email marketing message converts at the same rate. Some email types consistently outperform others, yet most teams only use two or three of the formats available to them. This guide breaks down every major type of email marketing message, shows you what each format is built for, and gives you the template structure and real-world examples you need to deploy them effectively.
Key Takeaways
For every $1 spent on email marketing, $36 is made in return, according to Litmus, equal to a 3,600% ROI.
The most common types of email marketing campaigns worldwide are newsletters (16.8%), followed by promotional offers (15.3%).
Transactional emails have 8x higher opens and clicks compared to regular marketing emails.
Automated emails generate 320% more revenue than non-automated emails.
Personalization in email messages improves open rates by 29% and click-through rates by 41%, and personalized subject lines alone increase open rates by 26%.
Why the Type of Email You Send Matters
Most marketers treat their list as one audience receiving one kind of message. That's a fundamental mistake. Each email type serves a specific stage in the customer journey, and using the right one at the right time can increase open rates by up to 4x. Sending the wrong email at the wrong time wastes both your budget and your subscriber's patience.
The power of email marketing lies in its versatility. You can send a new customer a welcome sequence, alert a power user about a product upgrade, or re-engage someone who hasn't opened in weeks, all through different types of email marketing.
Understanding which format fits which goal is the foundation of any high-performing email program.
The 6 Core Types of Email Marketing Messages
1. Welcome Emails
Welcome emails are the first automated message new subscribers receive, designed to establish relationships and set expectations. They are triggered by a signup action, making them inherently relevant to the reader.
Welcome emails often observe much higher results than other campaign types. In GetResponse's data, welcome emails saw an average open rate of 83.63%.
Because of this, welcome emails are among the highest-return investments in your entire program. A welcome email series of 3 to 5 emails over the first week performs better than a single welcome message, with 13% higher click-through rates.
What to include in a welcome email:
A clear confirmation of what they signed up for
What to expect (frequency, content type)
A single, low-friction CTA (browse products, read a guide, follow on social)
Not every email marketing message converts at the same rate. Some email types consistently outperform others, yet most teams only use two or three of the formats available to them. This guide breaks down every major type of email marketing message, shows you what each format is built for, and gives you the template structure and real-world examples you need to deploy them effectively.
Key Takeaways
For every $1 spent on email marketing, $36 is made in return, according to Litmus, equal to a 3,600% ROI.
The most common types of email marketing campaigns worldwide are newsletters (16.8%), followed by promotional offers (15.3%).
Transactional emails have 8x higher opens and clicks compared to regular marketing emails.
Automated emails generate 320% more revenue than non-automated emails.
Personalization in email messages improves open rates by 29% and click-through rates by 41%, and personalized subject lines alone increase open rates by 26%.
Why the Type of Email You Send Matters
Most marketers treat their list as one audience receiving one kind of message. That's a fundamental mistake. Each email type serves a specific stage in the customer journey, and using the right one at the right time can increase open rates by up to 4x. Sending the wrong email at the wrong time wastes both your budget and your subscriber's patience.
The power of email marketing lies in its versatility. You can send a new customer a welcome sequence, alert a power user about a product upgrade, or re-engage someone who hasn't opened in weeks, all through different types of email marketing.
Understanding which format fits which goal is the foundation of any high-performing email program.
The 6 Core Types of Email Marketing Messages
1. Welcome Emails
Welcome emails are the first automated message new subscribers receive, designed to establish relationships and set expectations. They are triggered by a signup action, making them inherently relevant to the reader.
Welcome emails often observe much higher results than other campaign types. In GetResponse's data, welcome emails saw an average open rate of 83.63%.
Because of this, welcome emails are among the highest-return investments in your entire program. A welcome email series of 3 to 5 emails over the first week performs better than a single welcome message, with 13% higher click-through rates.
What to include in a welcome email:
A clear confirmation of what they signed up for
What to expect (frequency, content type)
A single, low-friction CTA (browse products, read a guide, follow on social)
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Brand voice and visual identity, consistent with your website
Promotional emails are designed to encourage immediate action. They highlight something specific: a new product, a flash sale, a discount, special offers, or an upcoming event. This type of email marketing is most common because it's often tied to direct business goals like increasing revenue or launching new offers.
Promotional email campaigns share a promotion, like a sale, a deal, or a one-time discount, with a group of customers. These campaigns are usually time-limited, so as to generate urgency.
Promotional email template structure:
Subject line that leads with the offer (not the brand)
Hero image or headline with the core value proposition
Brief body copy (2 to 3 sentences max) explaining the offer
Single, prominent CTA button
Expiry date or urgency cue if time-limited
Limit promotional emails to 20% of total email volume to maintain subscriber engagement and avoid spam complaints. Sending only promotions trains subscribers to expect discounts and erodes brand trust over time.
3. Email Newsletters
Newsletter emails are recurring emails that deliver curated content, updates, news, or promotions to subscribers. While newsletters include promotional elements, their primary goal is usually to engage subscribers, provide valuable information, and keep the audience in the loop and connected to the brand.
In a survey of B2B and B2C marketers, Statista found that 16.8% of them sent newsletters as part of their email marketing campaign, making it the single most widely used email format globally.
Newsletters get a CTR slightly higher than average at 3.84%. That might seem modest, but consistent newsletter engagement builds the kind of subscriber trust that makes future promotional campaigns convert much better.
Newsletter content rule of thumb: Keep your email content 90% educational and 10% promotional. When every newsletter reads like an ad, unsubscribes follow.
4. Transactional Emails
Transactional emails are automated messages triggered by specific customer actions, providing receipts or confirmations rather than promotional content. They include order confirmations, shipping notifications, password resets, account activations, and subscription confirmations.
Transactional emails have 8x higher opens and clicks compared to regular marketing emails. This makes sense: the recipient triggered the message themselves, so it contains information they actively want.
Compared to marketing emails, click, open and engagement rates are usually much higher, with an average of 80 to 85% open rate. This is because the content is uniquely relevant to the recipient; it's something they expect and welcome.
Many brands treat transactional emails as purely functional. That's a missed opportunity. Even transactional emails can reflect brand personality. Companies like Allbirds infuse sustainability messaging into order confirmations, turning functional emails into brand touchpoints.
5. Abandoned Cart Emails
Abandoned cart emails sit at the intersection of transactional and promotional messaging. They are triggered by a behavioral signal (items left in a cart) and represent some of the highest-converting email marketing messages you can send.
Abandoned cart emails achieve an average open rate of 50.5%, a click rate of 6.25%, and a conversion rate of 3.33%, with top-performing brands reaching conversion rates of 7.69%.
Abandoned cart emails recover 3 to 5% of lost sales on average.
Abandoned cart email sequence template:
Email 1 (1 hour after abandonment): Gentle reminder, show the cart items with images
Email 2 (24 hours later): Add social proof, reviews, or a FAQ addressing objections
Email 3 (48 to 72 hours later): Optional incentive such as free shipping or a small discount
Abandoned cart emails are often sent within 24 hours of cart abandonment, with potential follow-ups if necessary.
6. Re-engagement (Win-Back) Emails
Re-engagement emails target inactive subscribers to revive their interest and prevent list churn. These go to subscribers who have stopped opening or clicking your messages over a defined period, typically 60 to 180 days.
Remove persistently inactive subscribers after re-engagement attempts fail. This improves overall deliverability and engagement metrics by focusing on genuinely interested recipients.
A basic win-back sequence runs three emails:
Email 1: "We miss you" with a clear value reminder
Email 2: Personalized offer or content based on past behavior
Email 3: Final notice with an easy resubscribe or unsubscribe option
Keeping a clean list matters beyond engagement. Poor sender reputation caused by inactive subscribers directly damages your inbox placement across your entire program.
Lifecycle Emails: Connecting Types to the Customer Journey
Beyond the six core formats, lifecycle emails are automated sequences that guide subscribers through distinct stages of their relationship with your brand.
Lifecycle emails are automated sequences designed to guide subscribers or existing customers through different stages of engagement. This includes onboarding, upsells, trial-to-paid conversions, churn prevention, and reactivation campaigns.
Email flows massively outperform campaigns on revenue efficiency. While email campaigns drive the majority of send volume (94.7%), flows generate nearly 41% of total email revenue from just 5.3% of sends, with average revenue per recipient that is nearly 18x higher than campaigns.
Engagement is dramatically higher in flow-based email. Email flows deliver over 3x higher click rates (5.58% vs. 1.69%) and 13x higher placed order rates than campaigns, showing that relevance and timing outweigh frequency when it comes to driving action.
That data makes a clear case: invest in building behavior-triggered sequences, not just batch sends.
Email Marketing Templates: What Makes a Message Work
Every effective email marketing message, regardless of type, shares a common structure. The specific content changes, but the underlying mechanics do not.
The anatomy of a high-performing email
Subject line: Keep your subject line short. It should be 50 characters or less to ensure that your full subject line is visible on most devices. Check our guide on Email Subject Line Best Practices That Boost Open Rates by 27% for subject line formulas that work.
Preview text: Extends the subject line. Treat it as a second subject line, not a throwaway field.
Header / hero section: Establish relevance in under 3 seconds. Lead with what the reader gains, not what you want them to do.
Body copy: One idea per email. Stick to a single focus. Multiple competing messages kill clicks.
CTA button: One primary CTA. Be specific. "Download the guide" outperforms "Click here."
Footer: Unsubscribe link, physical address (required by CAN-SPAM and GDPR), and social links.
Mobile optimization is not optional
55% of email opens occur on mobile devices, reinforcing the importance of mobile-first email design.
50% of people will delete an email if it isn't optimized for mobile.
An email with a width of 600 to 640px is optimal to make sure it looks good on all devices. Single-column layouts scale cleanly from desktop to phone without breaking.
Personalization in every message type
Personalization is not limited to inserting a first name. Personalized emails are opened 82% more than generic emails. The strongest applications use behavioral data: what a subscriber browsed, purchased, or clicked in a previous email.
Segmentation: Why the Same Message Sent to Everyone Underperforms
As consumer-focused businesses refine their email marketing campaigns, they'll soon learn they need many kinds of messages for effective email nurturing. The welcome email leads to the newsletter, which leads to a discount code or even an abandoned cart reminder.
Sending every message to every subscriber is one of the most common and costly mistakes in email marketing. Not every recipient on your list wants the same thing. Segment by engagement, behavior, or purchase history.
Segmentation is what allows you to match the right message type to the right subscriber at the right moment. The ROI impact of getting this right is significant. For a detailed breakdown of how to structure your segments, read Email List Segmentation Strategies That Boost ROI by 760%.
Performance Benchmarks by Email Type
Use these figures to assess your campaigns against industry data:
Email Type
Average Open Rate
Average CTR
Welcome emails
83.6%
High
Abandoned cart emails
50.5%
6.25%
Triggered/behavioral emails
45.4%
5.02%
Newsletters
40.1%
3.84%
Promotional emails
Varies by industry
2–3%
Brand voice and visual identity, consistent with your website
Promotional emails are designed to encourage immediate action. They highlight something specific: a new product, a flash sale, a discount, special offers, or an upcoming event. This type of email marketing is most common because it's often tied to direct business goals like increasing revenue or launching new offers.
Promotional email campaigns share a promotion, like a sale, a deal, or a one-time discount, with a group of customers. These campaigns are usually time-limited, so as to generate urgency.
Promotional email template structure:
Subject line that leads with the offer (not the brand)
Hero image or headline with the core value proposition
Brief body copy (2 to 3 sentences max) explaining the offer
Single, prominent CTA button
Expiry date or urgency cue if time-limited
Limit promotional emails to 20% of total email volume to maintain subscriber engagement and avoid spam complaints. Sending only promotions trains subscribers to expect discounts and erodes brand trust over time.
3. Email Newsletters
Newsletter emails are recurring emails that deliver curated content, updates, news, or promotions to subscribers. While newsletters include promotional elements, their primary goal is usually to engage subscribers, provide valuable information, and keep the audience in the loop and connected to the brand.
In a survey of B2B and B2C marketers, Statista found that 16.8% of them sent newsletters as part of their email marketing campaign, making it the single most widely used email format globally.
Newsletters get a CTR slightly higher than average at 3.84%. That might seem modest, but consistent newsletter engagement builds the kind of subscriber trust that makes future promotional campaigns convert much better.
Newsletter content rule of thumb: Keep your email content 90% educational and 10% promotional. When every newsletter reads like an ad, unsubscribes follow.
4. Transactional Emails
Transactional emails are automated messages triggered by specific customer actions, providing receipts or confirmations rather than promotional content. They include order confirmations, shipping notifications, password resets, account activations, and subscription confirmations.
Transactional emails have 8x higher opens and clicks compared to regular marketing emails. This makes sense: the recipient triggered the message themselves, so it contains information they actively want.
Compared to marketing emails, click, open and engagement rates are usually much higher, with an average of 80 to 85% open rate. This is because the content is uniquely relevant to the recipient; it's something they expect and welcome.
Many brands treat transactional emails as purely functional. That's a missed opportunity. Even transactional emails can reflect brand personality. Companies like Allbirds infuse sustainability messaging into order confirmations, turning functional emails into brand touchpoints.
5. Abandoned Cart Emails
Abandoned cart emails sit at the intersection of transactional and promotional messaging. They are triggered by a behavioral signal (items left in a cart) and represent some of the highest-converting email marketing messages you can send.
Abandoned cart emails achieve an average open rate of 50.5%, a click rate of 6.25%, and a conversion rate of 3.33%, with top-performing brands reaching conversion rates of 7.69%.
Abandoned cart emails recover 3 to 5% of lost sales on average.
Abandoned cart email sequence template:
Email 1 (1 hour after abandonment): Gentle reminder, show the cart items with images
Email 2 (24 hours later): Add social proof, reviews, or a FAQ addressing objections
Email 3 (48 to 72 hours later): Optional incentive such as free shipping or a small discount
Abandoned cart emails are often sent within 24 hours of cart abandonment, with potential follow-ups if necessary.
6. Re-engagement (Win-Back) Emails
Re-engagement emails target inactive subscribers to revive their interest and prevent list churn. These go to subscribers who have stopped opening or clicking your messages over a defined period, typically 60 to 180 days.
Remove persistently inactive subscribers after re-engagement attempts fail. This improves overall deliverability and engagement metrics by focusing on genuinely interested recipients.
A basic win-back sequence runs three emails:
Email 1: "We miss you" with a clear value reminder
Email 2: Personalized offer or content based on past behavior
Email 3: Final notice with an easy resubscribe or unsubscribe option
Keeping a clean list matters beyond engagement. Poor sender reputation caused by inactive subscribers directly damages your inbox placement across your entire program.
Lifecycle Emails: Connecting Types to the Customer Journey
Beyond the six core formats, lifecycle emails are automated sequences that guide subscribers through distinct stages of their relationship with your brand.
Lifecycle emails are automated sequences designed to guide subscribers or existing customers through different stages of engagement. This includes onboarding, upsells, trial-to-paid conversions, churn prevention, and reactivation campaigns.
Email flows massively outperform campaigns on revenue efficiency. While email campaigns drive the majority of send volume (94.7%), flows generate nearly 41% of total email revenue from just 5.3% of sends, with average revenue per recipient that is nearly 18x higher than campaigns.
Engagement is dramatically higher in flow-based email. Email flows deliver over 3x higher click rates (5.58% vs. 1.69%) and 13x higher placed order rates than campaigns, showing that relevance and timing outweigh frequency when it comes to driving action.
That data makes a clear case: invest in building behavior-triggered sequences, not just batch sends.
Email Marketing Templates: What Makes a Message Work
Every effective email marketing message, regardless of type, shares a common structure. The specific content changes, but the underlying mechanics do not.
The anatomy of a high-performing email
Subject line: Keep your subject line short. It should be 50 characters or less to ensure that your full subject line is visible on most devices. Check our guide on Email Subject Line Best Practices That Boost Open Rates by 27% for subject line formulas that work.
Preview text: Extends the subject line. Treat it as a second subject line, not a throwaway field.
Header / hero section: Establish relevance in under 3 seconds. Lead with what the reader gains, not what you want them to do.
Body copy: One idea per email. Stick to a single focus. Multiple competing messages kill clicks.
CTA button: One primary CTA. Be specific. "Download the guide" outperforms "Click here."
Footer: Unsubscribe link, physical address (required by CAN-SPAM and GDPR), and social links.
Mobile optimization is not optional
55% of email opens occur on mobile devices, reinforcing the importance of mobile-first email design.
50% of people will delete an email if it isn't optimized for mobile.
An email with a width of 600 to 640px is optimal to make sure it looks good on all devices. Single-column layouts scale cleanly from desktop to phone without breaking.
Personalization in every message type
Personalization is not limited to inserting a first name. Personalized emails are opened 82% more than generic emails. The strongest applications use behavioral data: what a subscriber browsed, purchased, or clicked in a previous email.
Segmentation: Why the Same Message Sent to Everyone Underperforms
As consumer-focused businesses refine their email marketing campaigns, they'll soon learn they need many kinds of messages for effective email nurturing. The welcome email leads to the newsletter, which leads to a discount code or even an abandoned cart reminder.
Sending every message to every subscriber is one of the most common and costly mistakes in email marketing. Not every recipient on your list wants the same thing. Segment by engagement, behavior, or purchase history.
Segmentation is what allows you to match the right message type to the right subscriber at the right moment. The ROI impact of getting this right is significant. For a detailed breakdown of how to structure your segments, read Email List Segmentation Strategies That Boost ROI by 760%.
Performance Benchmarks by Email Type
Use these figures to assess your campaigns against industry data:
