Ecommerce email automation manages customer communication at scale, delivering messages to customers based on certain triggers via automated workflows.
Sending consistent, targeted emails can improve sales. Email marketing already generates $36 for every dollar spent, higher than other marketing channels, according to Litmus. Automated emails are a significant part of that success. Omnisend reports that, in 2025, “automated emails drove 37% of sales from just 2% of email volume.”
In this guide, you’ll learn about the automated email campaign types for growth and customer retention, along with practical advice for setting up ecommerce email automation.
What is ecommerce email automation?
Ecommerce email automation is the process of creating workflows that send emails to customers based on specific actions they take—such as signing up for your newsletter, abandoning their cart, or completing a purchase. After you set up these workflows, they run automatically without hands-on sending or scheduling. This differs from email campaigns tied to important marketing dates—like a Black Friday sale or a product launch announcement—which you send based on a set schedule or date rather than a customer action.
An email automation platform can help you manage the process. You define the triggers (which emails to send to whom and when) within the platform and either choose or build the email templates. The software connects to your ecommerce store platform and uses your customer data (such as purchase history, browsing activity, and engagement metrics like open rates and click-through rates) to manage timing and delivery.
Types of ecommerce automated email campaigns
- Welcome emails
- Browse abandonment
- Abandoned cart and abandoned checkout
- Post-purchase follow-ups
- Re-engagement emails
- Win-back campaigns
- Loyalty and VIP flows
Ecommerce automated email campaigns tend to serve two goals: converting potential customers into paying customers (growth) or keeping existing customers coming back (retention). Automated growth campaigns capture website visitors and new subscribers at various stages of interest, moving them toward a first purchase. Automated retention campaigns are designed to encourage repeat purchases and build long-term customer loyalty.
Here are several types of both automated growth and retention emails:
Welcome emails
A welcome email is a type of growth campaign message triggered when someone signs up for your email list. These emails commonly introduce your brand story and deliver a discount or other incentive to nudge new subscribers toward their first purchase.
Tique Chandler, founder of Chandler Honey, sends new subscribers a multi-email automated welcome sequence over several days. The emails tell her brand’s story, offer a discount, and share recipes featuring Chandler Honey products. “Getting sequences like that set up really allows me to do less work on the ecommerce side,” she says on the Shopify Masters podcast, “and lets my conversion rate be much better.”

Browse abandonment
A browse abandonment email is a growth campaign message option triggered when visitors view products in your ecommerce store but don’t add them to their cart. These emails target people in the middle of the marketing funnel: visitors who have shown interest in a product but haven’t taken the next step. Jacob Sappington, director of email strategy at the growth agency Homestead Studio, says on Shopify Masters that browse abandonment emails “bring in a slightly lower intent user, but at a higher volume.”
The email below, from the wellness beverage brand Blume, is a good example of a browse abandonment email that does more than remind subscribers of the item they viewed. Blume pairs the product image—in this case, a matcha coconut latte blend—with content about what makes Blume’s lattes different and an invitation to join the brand’s community.

Abandoned cart and abandoned checkout
Cart and checkout abandonment emails target shoppers who showed purchase intent but didn’t complete their order. The difference between these two types of growth campaign emails is where the shopper dropped off.
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Abandoned cart email. Triggers when someone adds a product to their cart but leaves the store website before starting checkout.
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Abandoned checkout email. Triggers when someone begins entering their shipping or payment information but doesn’t complete the purchase before leaving the website.
Both are high-ROI automations. According to Uptain, the average online cart abandonment rate is 71.72%, which means the majority of interested shoppers leave without buying. Automated cart reminders can recover lost sales from these visitors by showing them the specific products they left behind, paired with a link back to their cart.
Abandoned checkout flows often escalate over multiple emails, starting with a reminder and adding an incentive if the customer still hasn’t returned. The athletic wear brand Set Active does this in its automated checkout abandonment sequence. The email below, with the subject line “LAST CHANCE,” is the third in an abandonment flow. It gives the shopper a final nudge to complete their order with a 10% discount code alongside images of the items left behind.

Post-purchase follow-ups
Post-purchase messages are a type of retention campaign email sent after a customer’s order is complete, confirmed, or delivered. Typically, they set expectations around shipping, teach customers how to use or care for the product, or share compatible products. The goal is to increase the likelihood of repeat business and grow customer lifetime value. Post-purchase follow-ups also encompass emails like order and shipping confirmations, which set expectations and can keep customers engaged with your brand after they buy.
Polysleep founder Jeremiah Curvers uses automated post-purchase emails to drive referrals. On the Shopify Masters podcast, he says Polysleep’s post-purchase flow includes a personalized referral link powered by an app called Friendbuy. After a customer receives their order, the email sequence prompts them to refer a friend. If that friend makes a purchase, the referrer receives a gift card. Jeremiah says that post-purchase phone calls from customer service also reinforce the referral opportunity.
Re-engagement emails
Re-engagement emails target a broad group of inactive contacts, including customers who purchased once or who signed up and never bought from your brand. These retention campaign missives are triggered when subscribers haven’t interacted with your store in a defined period—typically 60 to 90 days, depending on your product’s purchase cycle. These personalized messages might include a special offer or a reminder of previously viewed products to entice people to re-engage.
Win-back campaigns
Win-back email campaign messages are retention-focused and target lapsed customers—people who have previously purchased from your store but haven’t returned within a time frame that exceeds their typical buying cycle. Unlike re-engagement emails, which cast a wider net across all inactive contacts on your email list, win-back campaigns are tailored to customers with a previous purchase history. These flows often encourage customers to return with progressively stronger incentives. They might start with a reminder before escalating to a discount or a free shipping offer.
Loyalty and VIP flows
You can use automated emails to reward your most loyal customers with early access to new products, exclusive sales, or personalized discounts based on their purchase history. Marvin Cavaillé, co-founder of breastfeeding-friendly clothing brand Tajinebanane, says on Shopify Masters that he uses Klaviyo to run automated flows tied to the brand’s loyalty program—like sending a personalized discount code on a customer’s birthday—that give repeat customers a reason to come back.
Loyalty automation emails can also start at the moment someone joins a reward program. When shoppers sign up for Tajinebabane’s loyalty program, they receive an automated email, shown below, that greets them with a 10% discount code, an introduction to the brand’s founding story, and an invitation to follow the brand on social media.

Best practices for automating ecommerce emails
- Build a foundation before you scale
- Choose the right automation tools
- Coordinate email with other channels
- Use segmentation to improve your automated flows
- Review and iterate
These practices can help you get more out of your email automations:
Build a foundation before you scale
Jacob Sappington, who is the director of email strategy at a digital growth agency, says that once you have customer data, the priority is setting up the “bare basics” before adding complexity. He recommends you focus on a small number of email flows that cover the core customer journey, and get those running first.
Jacob recommends starting with a welcome series, browse abandonment, abandoned checkout, and a post-purchase sequence. These four automations cover the customer journey from acquisition to post-purchase, and the performance data they generate (including open rates, click-through rates, and conversion rates) shows you where to focus as you add more flows.
Choose the right automation tools
An email automation platform that integrates with your ecommerce store can help you build workflows with triggers based on customer behavior and using pre-built templates. With Shopify Email and Shopify’s built-in marketing automations, you can create and automate email campaigns directly from your admin dashboard. You can choose from more than 13 templates, including abandoned cart recovery, welcome emails, win-back campaigns, and post-purchase upsells. Shopify Email includes 10,000 emails per month, and abandoned cart emails are free.
For custom workflows, you can use Shopify Flow to set up triggers, conditions, and actions based on customer segments, order events, or inventory changes. Shopify’s built-in customer segmentation tools let you create targeted groups based on purchase history, behavior, and demographics, and push those segments directly into your automated email campaigns.
If you’re looking for advanced segmentation or multi-channel automation, consider email tools like Klaviyo or Flodesk, which integrate with your customer data. Jacob describes Klaviyo as “a data platform that ingests data from a bunch of different sources,” citing its ability to pull from review platforms, help desk tools, and Shopify’s metadata for layered segmentation—for example, targeting customers who left a positive review but haven’t reordered.
Coordinate email with other channels
Email marketing works best as part of a unified marketing strategy, alongside channels like SMS marketing, social media marketing, and paid ads. When your channels share the same customer data, you avoid sending conflicting or unnecessary messages, like emailing a promotion to someone who already purchased through an SMS link. Shopify Messaging lets you manage both email and SMS from the same dashboard with shared customer data.
Use segmentation to improve your automated flows
Segmentation makes your automated emails more relevant by ensuring they reach the right audience. Within your automation workflows, you can use customer data—such as on-site activity (including product views, cart additions, and checkout starts), email engagement (clicks and opens), and purchase history—to define who enters a flow and what content they receive.
Jacob’s approach is to “send as broadly as we can without hurting deliverability KPIs.” He recommends defining engagement using multiple signals rather than relying on a single metric. As you collect more data about how customers interact with your emails, you can split your flows to tailor content. For example, you might send first-time buyers a post-purchase sequence focused on education, while repeat customers get one geared toward referrals or loyalty rewards.
Review and iterate
Automated email flows run on their own, but that doesn’t mean they should be static. Karen Danudjaja, founder of brand Blume, took an email flow bootcamp early in her business and has been iterating ever since. “Right now we’re on a project to improve all our flows again,” she says on Shopify Masters. “In marketing and ecommerce, it’s never just done. You have to always be looking at the analytics.”
Automation can make a “set it and forget it” mindset tempting, but it’s important to audit your flows. Lindsay Carter, founder of Set Active, learned a similar lesson after bringing in a consultant to audit her email strategy. As she says on Shopify Masters, the audit surfaced issues with segmentation and unsubscribe rates that had been dragging down performance across her campaigns.
A regular review—monthly or quarterly, depending on your volume—helps you catch issues before they impact performance. During these check-ins, look at each automation flow: Are click-through rates trending down? Is one email in a sequence seeing a sharp drop-off? Are unsubscribes spiking after a specific email? Even small changes, like rewriting a subject line or updating a discount, can make a difference.
Ecommerce email automation FAQ
Email automation platforms let you create workflows that send emails based on triggers like a new subscriber sign-up, an abandoned checkout, or a completed purchase. Shopify includes built-in marketing automations with templates for common flows, including welcome emails, abandoned cart reminders, and post-purchase follow-ups. Third-party tools like Klaviyo and Flodesk also connect to Shopify.
How do you send 10,000 emails at once?
Sending 10,000 emails at once requires an email marketing platform that can manage bulk sends while maintaining deliverability. Platforms like Klaviyo and Omnisend handle high-volume sends. With Shopify Email, you can send a high volume ofmarketing emails by breaking down your email sends into smaller, more targeted groups.
What tools should you use for ecommerce email automation?
QUESTION 3
The right automation tools for your business will depend on your store’s size and needs. Shopify Email and Shopify’s marketing automations are built into the platform and include pre-built automation templates, customer segmentation, and performance tracking. Klaviyo connects to Shopify and offers deeper customer data integration and multichannel automation; Flodesk, which also integrates with Shopify, is a simpler, more affordable option popular among solo operators.




