Most of the stores I work with have an email list. Some have a few thousand subscribers. What they almost never have is a system that brings customers back without someone sitting down to write a newsletter.
Here's the pitch for this issue: the emails that sell best are usually the ones nobody on your team writes each week. They're automated, triggered by something a customer just did, and they land at exactly the moment that customer is paying attention. Let's walk through what to build, in what order, and how to keep it working.
The numbers worth paying attention to
Omnisend's 2026 Ecommerce Marketing Report looked at 2025 activity across 150,000 brands on its platform. Two findings stood out:
Automated emails were just 2% of email sends but generated 30% of email-driven revenue.
In the same dataset, automated emails converted at 19× the rate of scheduled campaigns.
Worth saying honestly: those are averages across one platform's customers, not a promise for your store. But a gap that wide is a strong signal about where the effort pays off.
Why automations win: timing
A newsletter goes out when it suits you. An automation goes out when it suits the customer:
Right after they sign up, when they're most curious about your brand.
Right after they leave a cart, when the product is still on their mind.
Right after they buy, when they're most likely to trust you and buy again.
Same audience, same products. The difference is that the message meets them in the moment instead of competing with everything else in their inbox on a Tuesday morning.
Why most stores never set them up
When I ask clients why their flows aren't running, the answers are remarkably consistent:
"I'll do it once things calm down." They never calm down. Meanwhile, every abandoned cart goes unanswered.
It feels technical. Triggers, delays and segments sound complicated, so product and ads get the attention instead.
Too many apps. A popup app, an email app, a reviews app, an SMS app, none of them sharing data cleanly.
One newsletter seemed to work. A few sales come in, and it looks like that's simply what email does.
None of these are really about time. Campaigns need you every single time you send. Flows need you once to build properly, then a tune-up now and then.
The build order I'd use for a store today
Start at the top and don't skip ahead. Each flow feeds the next one. The timings below are starting points to test, not rules.
1. A signup form or popup with a real reason to join
Nothing else works without subscribers. Give people a genuine reason to hand over an email: a first-order discount, a useful guide, early access to drops.
Ask for an email only. Every extra field costs signups.
Show it after a short delay or on exit intent, not the instant the page loads.
Check it on mobile. Most popups are designed on desktop and break on phones.
2. A welcome series
Your highest-attention moment. Two or three emails over the first week usually works well:
Email 1 (immediately): deliver the incentive and say who you are, briefly.
Email 2 (a couple of days later): help them choose: bestsellers, a quick guide, or "where to start."
Email 3 (end of the week): social proof, plus a reminder if the incentive expires.
Make sure anyone who buys exits the series. Nobody wants a "still thinking about it?" email the day after their order.
3. Abandoned-cart emails
These are the closest thing email has to found money. Someone was one click from buying.
A first reminder within a few hours, a second around the next day, and an optional third a day or two later.
Show the product with a direct link back to their cart.
Answer the questions that stall checkouts: shipping cost, delivery time, returns.
Hold the discount back from the first reminder. Many people just got distracted.
4. A post-purchase flow
This is where a first sale becomes a customer relationship, and where most stores stop too early.
Right after the order: a thank-you plus useful product advice, such as how to use it, care for it, or get the most out of it.
After delivery: a review request, timed for when they've actually had a chance to try it.
Later: a relevant reason to come back. That might be a refill reminder timed to how long the product lasts, or a product that genuinely pairs with what they bought.
5. Browse abandonment (once tracking is working)
Someone looked at a product but didn't add it to their cart. This flow only works when your email platform can identify the visitor, usually because they're already a subscriber and on-site tracking is set up correctly. That's why it comes last.
Keep it to one gentle email, sent within a day.
Exclude anyone who already started a checkout, so they don't get both a browse and a cart email.
"Welcome and cart flows are my starting point. Post-purchase is where I focus on turning that first sale into a customer relationship."
Keeping your flows working
Automations aren't set-and-forget. They're front-loaded: most of the work is in the build, but they still need a check-in. A simple routine:
Monthly: confirm every flow is still triggering, links work, and discount codes haven't expired.
Monthly: look at revenue per recipient and placed-order rate for each flow, not just open rates.
Quarterly: refresh copy and images, especially seasonal references and out-of-stock products.
Always: test one change at a time, such as a subject line, a delay, or an offer, so you know what actually moved the numbers.
Free download: the Customer Retention Setup Checklist
Bottom line: you don't need more campaigns. You need the five emails that show up at the right moment, built carefully and reviewed regularly. Start with welcome and cart, then give customers a reason to come back.
Which automation is your store still missing? Hit reply and tell me. I read every one.
The tool I use
I build these flows for clients in Brevo. Its Shopify integration syncs customer, product and order data, and its email plans include automation for welcome series and abandoned-cart reminders. Features vary by plan, so check which one fits your store. → Try Brevo free
I may earn a commission if you sign up through this link, at no extra cost to you.
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