
The Short Answer: Klaviyo is the best email marketing for Shopify because of its native Shopify integration, advanced segmentation, predictive analytics, and powerful automation features built specifically for e-commerce.
The right email marketing platform can become one of your top revenue channels as a Shopify store grows. The wrong one limits what you can automate, segment, and measure. This guide breaks down what to look for in a Shopify email marketing platform, why Klaviyo is the clear choice for most growing brands, and how the other options compare.

Here are the features that matter most for Shopify merchants and the marketing campaigns they run:
Some platforms hit every box. Most cover only part of the list. One platform, Klaviyo, leads on every feature that matters for Shopify brands.

Klaviyo has pulled well ahead of every other email marketing platform on functionality for Shopify brands. The Shopify integration syncs customer data in real time, the segmentation engine runs on data points other platforms cannot touch, and the automation library was built around real e-commerce buying behavior. When you compare Klaviyo against the rest of the field, it really is not close.
Klaviyo's Shopify integration syncs browsing behavior, purchases, and cart activity the moment they happen. Other email marketing platforms pull data on a delay or require manual exports. Real-time sync is the foundation that powers every Klaviyo flow, segment, and campaign your Shopify store sends.
Klaviyo's segmentation engine uses purchase history, predicted lifetime value, and churn risk to slice your email list with precision other platforms cannot match. You can build segments of repeat buyers who have not ordered in 60 days, high-value customers likely to churn, or first-time buyers from a specific product collection in a few clicks.
Klaviyo predicts next order date, customer lifetime value, and churn risk for every contact in your list. These data points feed directly into segmentation and automation, so your Shopify store reaches the right customer at the right moment without guesswork.
Klaviyo ships with pre-built automation flows for welcome series, abandoned cart, browse abandonment, and post-purchase. The flows pull from real Shopify data on day one, which means Shopify merchants can launch high-performing email marketing campaigns without building everything from scratch.
Klaviyo includes SMS marketing alongside email in one platform, so welcome emails, cart emails, and SMS messages coordinate from a single account. Other email marketing tools either skip SMS entirely or treat it as a bolt-on, which fragments customer data and slows execution.
Klaviyo offers a free plan for up to 250 contacts and 500 emails per month, giving Shopify merchants a low-risk way to test the platform before scaling up. Pricing is tiered by audience size, so what you pay scales with your list growth rather than locking you into a flat rate that does not match your stage.
For a deeper look, 20North's Shopify Email vs Klaviyo breakdown covers when each makes sense.
The platforms below show up often in the conversation about the best email marketing for Shopify, but each one trades off in ways Klaviyo does not.
Shopify Email is Shopify's native email marketing app, free for the first 10,000 emails per month. It works for new stores sending occasional newsletters and promotional emails, but the automation features, segmentation, predictive analytics, and SMS support are all very limited compared to Klaviyo. Most Shopify merchants outgrow Shopify Email once email becomes a serious revenue channel.
Omnisend is a popular Klaviyo alternative that combines email and SMS messages in one platform with pricing that comes in lower than Klaviyo at most tiers. The trade-off is shallower segmentation, a smaller integration ecosystem, and predictive analytics that are not as deep. For a side-by-side breakdown, see 20North's Omnisend vs Klaviyo comparison.
Mailchimp is the best-known email marketing app overall, but it was built as a general-purpose marketing tool, not a dedicated Shopify email marketing app. The Shopify integration is not as deep as Klaviyo's, advanced automation lives behind higher-tier plans, and basic email marketing features limit e-commerce-specific workflows. For a closer look, see 20North's Klaviyo vs Mailchimp guide.
Constant Contact targets small business owners and service-based brands that need basic email marketing without a steep learning curve. The Shopify integration is shallow, the platform lacks the advanced features e-commerce brands need, and automation is weak compared to Klaviyo. Constant Contact rarely earns a spot in the conversation for the best email marketing for Shopify e-commerce stores.
ActiveCampaign is a marketing automation tool with a built-in CRM, popular with B2B brands and service businesses. The Shopify integration is not as native as Klaviyo's, the platform is better suited for B2B than e-commerce, and there is no free plan to start. For most Shopify brands, ActiveCampaign is overkill on the CRM side and underbuilt on the e-commerce side.

20North is a Klaviyo partner that helps Shopify brands launch, scale, and migrate email marketing programs that drive real revenue. Whether you are starting from scratch on Klaviyo, getting more out of an existing account, or moving over from Mailchimp, Omnisend, Shopify Email, or another platform, our team handles every part of the work.
Our Shopify email marketing services include:
If you are picking your first email marketing tool, ready to migrate to Klaviyo, or want to get more from your current Klaviyo account, get in touch to talk through what makes sense for your Shopify store.