Ecommerce Marketing Automation: A Practical Guide for Shopify Stores (2026)

Ecommerce marketing automation is software that sends marketing messages for you when a shopper does something in your store: subscribes, views a product, leaves a checkout, places an order or stops buying. You set the trigger, the conditions and the message once, and every customer who matches gets it at the right moment, by email, SMS or WhatsApp.

This guide covers how flows work, the 10 flows every online store should run (trigger, timing and channel for each) and what Shopify does natively. For WhatsApp flows, our pick and practical example is Kanal: it triggers WhatsApp messages from Shopify events, keeps each customer's orders next to the conversation, and also connects PrestaShop stores.

What is e-commerce automation?

E-commerce automation is the wider category: software that runs store tasks on its own when an event happens, such as tagging orders, routing fulfillment, updating inventory or flagging risky orders. Shopify Flow, Shopify's own automation app, covers that range, from marketing to fulfillment, inventory and fraud prevention, according to its App Store listing.

Marketing automation is the customer-facing part: the messages. For each shopper, it answers three questions. What just happened? Should this person get a message? What do we send, on which channel, and when?

How marketing automation works: triggers, conditions and actions

Every flow is built from the same blocks. Shopify's Flow documentation describes triggers, conditions and actions, and marketing tools follow the same logic:

• Trigger: the event that starts the flow, such as a signup, a product view, an abandoned checkout, a paid order, a delivery or a new tag.
• Conditions: who continues. Subscribed to this channel? Already ordered? Cart above a set value? Phone number from which country?
• Actions: send an email, an SMS or a WhatsApp message, add a tag, create a discount code.
• Delays: wait steps that space out messages, which Shopify's automations page highlights.
• Segments: groups of customers by behavior and value, such as VIPs or customers inactive for 60 days. A segment can filter a flow or start one: several Shopify templates run on a "Customer joined segment" trigger.

Shopify's own example tags big spenders as VIPs: the Order created trigger, a condition on orders of $500 or more, then the Add customer tags action. In Kanal's flow builder, the same logic sends a message: when a customer places their third order, wait two days, then send a VIP offer on WhatsApp.

Add two safeguards to every flow: an exit condition (a cart reminder stops as soon as the customer orders) and a frequency cap (when several flows target the same person in the same week, decide which one has priority).

The 10 marketing automations every online store needs

The timings are starting points to test against your own data, not benchmarks.

1. Welcome series

Start right after the signup, then send one or two follow-ups. Shopify's "discount series" template, for example, sends a discount email, then 2 brand-building emails, then a reminder if no purchase follows. Email has room for the brand story. If the shopper opted in to WhatsApp messages, confirm it there too: Meta lists opt-in confirmations as utility templates, while a welcome discount is a marketing message.

2. Browse abandonment

Shopify defines it as a shopper who views at least one product without adding it to the cart. Send one email a few hours later. A product view is the weakest buying signal in this list, so keep SMS and WhatsApp for stronger ones.

3. Abandoned cart and checkout recovery

In Shopify's terms, an abandoned cart stops before checkout, an abandoned checkout stops once checkout has started. Send a first reminder within the hour, a second one the next day, and a last one with an incentive if you use discounts.

This is where WhatsApp earns its place: the message shows the product images, names and prices, carries a discount code and lets the shopper reply with a question. Run email alongside it. Meta classes cart reminders as marketing templates, which it does not currently deliver to US phone numbers, so US customers should get this flow by email and SMS. Kanal's abandoned cart recovery runs multi-step WhatsApp sequences and tracks revenue recovered in real time. More tactics: abandoned cart recovery strategies.

4. Order and shipping notifications

These messages are transactional, not marketing, but they trigger the flows that follow. Send them instantly. Shopify already sends order and shipping emails from its Notifications settings, plus SMS order confirmations in supported countries. On WhatsApp, they go out as utility templates, and Meta's rule is strict: an order update must not promote, upsell or cross-sell, or it counts as marketing. Kanal's order notifications cover the confirmation, shipping updates with the tracking number and carrier link, and a delivery notification that can trigger the next two flows.

5. Post-purchase cross-sell

Trigger it on delivery, or a set number of days after purchase for products used over several weeks. Suggest one or two complementary products, not your whole catalog. On WhatsApp, an offer tied to the last order is a marketing message. Kanal's post-purchase flows recommend complementary products, with post-purchase discount codes and revenue attribution. Our WhatsApp post-purchase playbook goes further.

6. Review request

Send it a few days after delivery, once the product has been used. On WhatsApp, customers can answer with a photo or a video in the same thread. Meta approves a feedback request as a utility template only when it refers to a specific order or interaction; with promotional content, it counts as marketing. Kanal's review collection syncs the reviews with Judge.me, Loox and Shopify's native reviews.

7. Replenishment reminder

For products that run out, such as skincare, coffee or supplements, send a reminder with a direct reorder link a few days before the usual reorder date, based on the typical gap between two orders in your own data. It promotes a product, so on WhatsApp it is a marketing template. Build it with an order trigger, a condition on the product and a delay.

8. Back-in-stock alerts

Send the alert the moment a product the shopper subscribed to is restocked, on WhatsApp with email as a fallback. Meta counts messages that promote or recommend products as marketing even when the user asked for them, so plan restock alerts as marketing templates. Kanal's back-in-stock alerts take one-tap opt-ins (a WhatsApp button on the product page, a QR code or a message to your number), send the product photo with a buy link and show the waitlist demand for each product. See our guide to back-in-stock WhatsApp alerts.

9. Win-back

Shopify's win-back template fires once a chosen amount of time has passed since the last order. Match that delay to your repeat purchase cycle: 60 days without an order means something different for a coffee brand and a furniture store. Start with email, then add WhatsApp for customers with a higher past spend. In Kanal, an inactive customer can trigger a flow in the same automations builder.

10. VIP and loyalty

By default, Shopify's "Welcome VIP customers" template treats a customer as a VIP after a third order and a total spend of $1,000 USD or more, or when they carry a VIP tag. Birthdays are the other classic trigger, and Meta counts birthday greetings as marketing. WhatsApp adds a personal touch to both. For a full program, read how to run a WhatsApp VIP tier.

Email, SMS or WhatsApp: choosing the channel for each flow

What WhatsApp changes. A flow started by a store event goes out as a template message, the only type Meta lets a business send outside a customer service window. Since July 1, 2025, Meta has charged each delivered template by category (marketing, utility, authentication) and by the country code of the recipient's number. A message from the customer opens a 24-hour window for free-form replies (service messages). Those replies, and utility templates sent inside the window, are not charged today. From October 1, 2026, both become billable, with 1,000 free service messages per business phone number each month. Details: Meta's pricing documentation and our WhatsApp Business pricing guide.

A simple rule. Match the channel to the intent. High-intent moments where a reply helps (a cart, a restock, an order question) go to WhatsApp, for customers who opted in. The welcome story and browse abandonment go to email. SMS covers short alerts, and your US customers' marketing flows. Don't send the same reminder on three channels at once: stagger them and stop at the first order.

Shopify marketing automation: what's built in

Screenshot of the Shopify website.

Shopify has two native tools for this.

Shopify Messaging, formerly Shopify Email, sends email, SMS and WhatsApp marketing campaigns. Its marketing automations cover email and SMS: abandoned checkout, cart and product browse templates by email or SMS, then welcome, post-purchase (thank-you, first-purchase upsell, win-back), birthday and VIP templates by email. According to Shopify's help center:

• Your store must be on the Basic plan or higher, with the Shopify Flow app installed for full functionality.
• Automation emails count toward the 10,000 free emails each month, except Recover abandoned checkout emails. Beyond that, email pricing starts at $1 USD per 1,000 emails.
• SMS automations are charged per message, and Shopify Messaging sends SMS marketing to customers in 12 countries, including the US, Canada and the UK.
• WhatsApp is available for campaigns only, charged per message, and they can't be sent to customers in the United States.

Shopify Flow is a free app on the Basic, Grow, Advanced and Plus plans. It builds workflows from triggers, conditions and actions, including wait steps, and Shopify points to it for custom marketing automations or ones that involve a third-party app. Apps can add their own triggers and actions to Shopify's marketing automations, and those appear in Flow too (Shopify.dev).

How to set up your first automation on Shopify

1. Pick three flows: abandoned checkout recovery, order notifications and a welcome series.
2. Check consent: your signup forms and checkout should collect consent for each channel you plan to use.
3. Turn on a template: in your Shopify admin, go to Apps, then Messaging, then Automations. Click Create automation, choose a template, select Email or SMS, edit the message, send a test and turn it on.
4. Add custom logic in Flow, such as tagging customers after a high-value order for a VIP flow.
5. Add WhatsApp with an app such as Kanal: connect a WhatsApp Business number (new or existing) and turn on flows like abandoned checkout recovery and order updates. The Shopify connection takes about 5 minutes, with no code.
6. Review the numbers after a few weeks, then adjust timing and content.

Ecommerce marketing automation tools

Starting prices below come from each tool's Shopify App Store listing, read on September 11, 2026.

Kanal, our pick for WhatsApp automation

The Kanal app: automations list.

Kanal is a WhatsApp marketing and automation platform for e-commerce brands. It installs as a native Shopify app and also connects PrestaShop stores through its store API, with the setup done by a Kanal expert.

• Flows: a visual drag-and-drop builder with conditions, delays and branches, triggered by Shopify events such as orders, checkouts, signups and tags.
• Use cases: abandoned cart recovery, order notifications, post-purchase upsells, review requests and back-in-stock alerts, plus welcome, win-back, birthday and VIP flows.
• Compliance: opt-ins collected at checkout and on your site, template management for the marketing, utility and authentication categories, and opt-outs handled for you.
• Plans: the entry Pro plan covers abandoned cart recovery and WhatsApp campaigns. Segments, unlimited and advanced automations and the Klaviyo integration, which syncs your Klaviyo segments to Kanal, come with the Scale plan. The AI agent is not part of the entry plan either.
• Price: from $89/month, no commitment, with Meta's WhatsApp fees passed through at cost and no hidden per-message markup.

Choose it if you want your store events to trigger WhatsApp messages, next to the email tool you already use.

Klaviyo

Screenshot of the Klaviyo website.

Klaviyo's Shopify app covers email, SMS, WhatsApp, mobile push and pop-ups, with segments and flow triggers built on historical and real-time data. It works with Shopify Flow.

Worth a look if you want email and SMS flows in one platform.

Omnisend

Screenshot of the Omnisend website.

Omnisend combines email, SMS, newsletters and web push in one app, with pre-built welcome, abandoned cart and post-purchase workflows, plus pop-ups and signup forms.

Worth a look if you want ready-made email workflows and list-growth forms in the same app.

Mailchimp

Screenshot of the Mailchimp website.

Mailchimp's Shopify app automates welcome, abandoned cart and back-in-stock emails, syncs your Shopify segments and offers SMS as an add-on. Its plans cap marketing automations: up to 4 on Essentials and up to 200 on Standard (from $20/month).

Worth a look if your team already uses Mailchimp.

To compare more apps, see our collections of the best Shopify automation apps, email marketing apps, SMS apps and WhatsApp apps for Shopify.

Metrics to track

Measure each flow on its own, not only the channel as a whole.

• Delivery rate: messages delivered out of messages sent. On WhatsApp, Meta only charges for delivered templates.
• Open or read rate, and click rate: whether the message gets attention.
• Conversion rate and attributed revenue: Shopify's automation reports show reach, sessions, orders, conversion rate and sales for each automation.
• Revenue per recipient: attributed revenue divided by the number of recipients, to compare a small high-intent flow with a large one.
• Cost and ROAS: message fees and discounts against the revenue they bring.
• Opt-outs and blocks: Meta rate-limits businesses whose quality stays low for a sustained period, so watch your WhatsApp quality rating.

The Kanal app: home dashboard.

In Kanal, the home dashboard lists your top flows with messages delivered, attributed revenue, revenue per recipient and ROAS.

Attribution shows what happened after a message, not what it caused: to measure the real lift of a flow, keep a small holdout group that doesn't receive it.

Common mistakes to avoid

1. Overlapping flows. Shopify's own example: with two welcome automations active, customers get twice as many emails. Map every trigger before you add a flow.
2. Promotions in order updates. Meta treats an order update with a promo as a marketing template.
3. Messaging without opt-in. Meta requires opt-in before you message someone on WhatsApp, and the opt-in must name your business. Our WhatsApp opt-in guide covers the GDPR side.
4. A discount in every flow. It can train customers to wait for a code. Keep incentives for the last reminder.
5. Ignoring where your customers are. WhatsApp marketing templates can't reach US numbers today, and SMS tools only cover a list of countries.
6. Set and forget. Review each flow's copy, timing and results on a regular schedule.

Where to start

Turn on abandoned checkout recovery, order notifications and a welcome series first. Add post-purchase cross-sells and review requests next, then win-back, replenishment and VIP flows once repeat customers build up. If you want these flows on WhatsApp, triggered by your Shopify events, see how Kanal automations work, compare Kanal's plans or book a demo.