Best Shopify Email Marketing & SMS apps

Email is still the highest-ROI channel for Shopify stores. The leader in this space is powerful but its pricing scales steeply with your list size — which is why most small and mid-size stores should start with the Best Match or Cheapest pick and upgrade only when they outgrow them.

Klaviyo (Best Overall)

The industry standard for email + SMS automation

Price: Free plan · from ~$20/mo · Rating 4.6/5 from 2,800+ reviews

  • Advanced segmentation & predictive analytics
  • Email + SMS in one platform
  • Pre-built flows: welcome, abandoned cart, post-purchase
  • Deep Shopify data sync (events, catalog, CLV)

Best for: Scaling brands that need the deepest data and automation.

View Klaviyo on the Shopify App Store

Omnisend (Best Match)

Cheaper alternative to Klaviyo with the same core toolkit

Cheaper match for Klaviyo

Price: Free plan · from ~$16/mo · Rating 4.8/5 from 5,800+ reviews

  • Same core flows: welcome, cart recovery, cross-sell
  • Email + SMS + push notifications included
  • Gamified signup forms (Wheel of Fortune)
  • 24/7 live support on every plan, including free

Best for: Stores that want Klaviyo-style automation at roughly half the cost.

View Omnisend on the Shopify App Store

Mailchimp (Cheapest)

The budget-friendly classic for newsletters and basic flows

Price: Free plan · from ~$13/mo · Rating 4.0/5 from 600+ reviews

  • Simple drag-and-drop email builder
  • Basic automation journeys
  • Landing pages and signup forms
  • Huge template library

Best for: New stores sending simple campaigns on a tight budget.

View Mailchimp on the Shopify App Store

Side-by-side comparison

AppOur pickPriceRatingStandout feature
KlaviyoBest OverallFree plan · from ~$20/mo4.6Advanced segmentation & predictive analytics
OmnisendBest MatchFree plan · from ~$16/mo4.8Same core flows: welcome, cart recovery, cross-sell
MailchimpCheapestFree plan · from ~$13/mo4.0Simple drag-and-drop email builder

Frequently asked

What is the best email marketing & sms app for Shopify?

Klaviyo is the market leader: The industry standard for email + SMS automation. Scaling brands that need the deepest data and automation.

What is a cheaper alternative to Klaviyo?

Omnisend. Cheaper alternative to Klaviyo with the same core toolkit. Free plan · from ~$16/mo. Stores that want Klaviyo-style automation at roughly half the cost.

What is the cheapest email marketing & sms app for Shopify?

Mailchimp: Free plan · from ~$13/mo. New stores sending simple campaigns on a tight budget.

Head to head

See every cheaper alternative to Klaviyo

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