
Most Shopify stores need five to seven core automated email flows: welcome, abandoned cart, abandoned checkout, post-purchase, and a win-back. Add browse abandonment and a review request as you grow. These few flows typically drive a large share of email revenue, so build them before you worry about adding more.
- Five core flows cover most stores: welcome, abandoned cart, abandoned checkout, post-purchase, and win-back; browse abandonment and review requests come next.
- Automated flows typically drive a large share of total email revenue while making up only a small fraction of total sends - they earn far more per email than one-off campaigns.
- Abandoned-cart and abandoned-checkout flows are usually the highest-revenue automations, because they reach buyers who already chose a product.
- Flows are triggered by a shopper's behaviour (signed up, abandoned, purchased) and send automatically; campaigns are one-off broadcasts you schedule manually.
- A widely used platform like Klaviyo runs proper behaviour-triggered flows on Shopify; pricing scales with list size, while Shopify itself runs $39-$399/month plus transaction fees.
The Short Answer: Five Core Flows, Then Two More
Most Shopify stores need five core automated email flows to capture the majority of the revenue automation can produce, then add two or three more as the store grows. The count matters less than getting the essential ones live and working.
The five that do almost all the heavy lifting are: a welcome flow for new subscribers, an abandoned-cart flow, an abandoned-checkout flow, a post-purchase flow, and a win-back flow for customers who've gone quiet. Together these reach a shopper at every decisive moment - when they first raise their hand, when they hesitate mid-purchase, after they buy, and when they drift away.
The next tier, worth adding once the core is running cleanly, is browse abandonment (someone viewed a product but never added it), a review or user-generated-content request, and a back-in-stock or replenishment flow if your catalogue calls for it. A larger store with multiple categories might eventually run a dozen or more, segmented by product line or customer value.
What trips people up is treating flow count as a scorecard. Ten half-built flows with weak copy and no segmentation will underperform five sharp ones. The goal isn't maximum coverage on day one - it's building the highest-value flows properly, measuring what each one earns, and only then expanding. Start with the five, get them converting, and let the data tell you which additions are worth your time.
Flows vs Campaigns - and Why Flows Earn More
Before counting flows, it's worth being clear on what a flow is, because it's a different thing from a campaign and behaves very differently in your revenue.
A flow is an automated sequence triggered by a shopper's behaviour: they subscribe, they abandon a cart, they place an order, they go ninety days without buying. The right email fires automatically at the right moment, with no one pressing send. A campaign is a one-off broadcast - a sale announcement, a new-product email, a newsletter - that you build and schedule manually to a chosen segment.
The practical reason flows matter so much is timing. A flow reaches someone at the exact moment they're most likely to act: an abandoned-cart email lands while the product is still on their mind, not three weeks later in a generic blast. That relevance is why automated flows routinely drive a large share of total email revenue despite being a small fraction of total emails sent. Per email, they earn far more than campaigns.
This is also why the order of operations matters. Many stores pour effort into weekly campaigns while leaving cart abandonment switched off - sending lots of email, capturing little of the easy revenue. The disciplined approach is the reverse: build the core flows first so the store is automatically catching every high-intent moment, then layer campaigns on top for promotions and announcements. Flows are the foundation; campaigns are what you add once the foundation is paying for itself.
What Each Core Flow Actually Does
Each of the five core flows targets a specific moment, and knowing what each one is for keeps you from building redundant or pointless sequences.
The welcome flow greets new subscribers - usually after a sign-up popup with a first-order incentive - introduces the brand, and nudges the first purchase across two or three emails. The abandoned-checkout flow reaches shoppers who entered checkout and left; these are your warmest leads, since they gave you an email and nearly bought. The abandoned-cart flow catches those who added to cart but never reached checkout - slightly earlier intent, still high value. On Shopify with a platform like Klaviyo, you can run both, distinguished by how far the shopper got.
The post-purchase flow does the unglamorous, high-leverage work after the sale: confirms the order, sets shipping expectations, reduces 'where's my order' support tickets, and - a few days after delivery - asks for a review or suggests a complementary product. Done well, it's where one-time buyers become repeat customers. The win-back flow targets lapsed customers who haven't bought in a defined window (often 60-120 days) with a reminder or incentive to return, recapturing revenue you'd otherwise lose to churn.
The two common next additions: browse abandonment, for shoppers who viewed products but never added to cart, and a review-request flow if you didn't fold it into post-purchase. Each new flow should answer a clear question - 'which moment isn't this catching yet?' - rather than being added for the sake of a bigger number.
How to Prioritise and When to Add More
Build the flows in order of revenue impact, not alphabetically - and resist adding new ones until the existing ones are genuinely working. The right sequence saves you from a pile of half-finished automations that each leak revenue.
A sensible build order is: abandoned checkout first (warmest intent, fastest payback), then abandoned cart, then welcome, then post-purchase, then win-back. Get each one live, segmented, and converting before moving to the next. A single well-written abandoned-checkout flow will usually out-earn three mediocre flows built in a rush - so finish before you expand.
The signal to add more flows is data, not ambition. Once your core flows are each producing measurable revenue and you can see in your platform exactly what each one earns, look for the gap: high product-view traffic that never adds to cart points to browse abandonment; lots of single-purchase customers points to a stronger post-purchase or replenishment sequence; thin reviews point to a dedicated review flow. Let the store's behaviour tell you what's missing.
This is the work email marketing should do as part of a full-funnel setup - the same logic that connects your ads, site, and tracking applies here. At SearchPod, email sits alongside the rest of your marketing under one team, on client-owned accounts you keep, with transparent reporting on what each flow earns. Whether you build it in-house or with help, the principle holds: a few flows done properly beat a long list done half-way. Start with five, measure, and grow from there.
Related questions
Abandoned cart triggers when a shopper adds a product but never starts checkout; abandoned checkout triggers when they enter checkout - usually giving an email - but don't complete the order. Checkout abandoners are warmer, since they came closer to buying, so that flow often earns more. Most stores run both, kept separate so the messaging matches how far each shopper got.
Shopify Email handles basic campaigns and a few simple automations, which is fine for a brand-new store. As you grow, a dedicated platform like Klaviyo gives you proper behaviour-triggered flows, deeper segmentation, and clearer revenue reporting per flow. Pricing scales with your list size. Shopify itself runs $39-$399/month plus transaction fees; the email platform is a separate cost layered on top.
Well-built automated flows typically account for a large share of a store's total email revenue while making up only a small fraction of total emails sent - they earn far more per send than one-off campaigns because they reach shoppers at high-intent moments. The exact share depends on your traffic, list quality, and product, so measure it in your own platform rather than chasing a fixed number.
One at a time, in order of revenue impact: abandoned checkout, then abandoned cart, welcome, post-purchase, and win-back. Get each live, segmented, and converting before starting the next. A few sharp flows outperform a long list of half-finished ones, and building sequentially lets you measure what each earns before deciding what to add next.
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