EcomGuide
Klaviyo: Email Marketing & SMS logovsOmnisend Email Marketing & SMS logo

Klaviyo: Email Marketing & SMS vs Omnisend Email Marketing & SMS

Klaviyo: Email Marketing & SMS and Omnisend Email Marketing & SMS are both popular Shopify apps in the same category, but they're rated differently by merchants: Klaviyo: Email Marketing & SMS is 4.6/5 from 2,805 reviews, and Omnisend Email Marketing & SMS is 4.8/5 from 2,952 reviews. On the EcomGuide Score, Omnisend Email Marketing & SMS has a slight edge (87/100 vs 84/100), driven mainly by its higher rating. Klaviyo: Email Marketing & SMS is the less expensive entry point at $15/mo, versus $16/mo for Omnisend Email Marketing & SMS.

Full comparison

EcomGuide Score
84/100
87/100
Rating
4.6(2,805)
4.8(2,952)
Reviews
2,805
2,952
Starting price
$15/mo
$16/mo
Pricing
Free to install
Free to install
Free plan
No
No
Free trial
Best for
Data-driven email and SMS at scale
Easy email and SMS automation
Built for Shopify
No
No
Launched
2012
2014
Key features
  • Real-time Shopify data synchronization for segmentation
  • AI marketing agent for building campaigns and workflows
  • Email, SMS, WhatsApp, push notifications, and pop-ups
  • Advanced segmentation, personalization, and A/B testing
  • Multi-channel automation workflows (abandoned cart, welcome, win-back)
  • Customer Hub and Customer Agent service tools
  • 350+ integrations across the ecommerce stack
  • Create and send email newsletters and global SMS campaigns
  • Grow lists with exit-intent popups, spin-to-win, and signup forms
  • Hundreds of ready-made email templates, no coding needed
  • One-click abandoned cart, welcome, and browse abandonment automations
  • AI-generated email copy, subject lines, and preheaders
  • AI-powered product recommendations and segmentation
Developer
Klaviyo
Omnisend
Integrations
CheckoutShopify FlowAftershipGorgiasRechargeTikTok Advertising
CheckoutShopify FlowAftershipGorgiasJustunoLoox
Languages
EnglishFrenchSpanishGermanPortuguese (Brazil)KoreanItalianPolishSwedishDutch
English
Pros
  • Deep real-time Shopify data sync powers precise segmentation
  • All-in-one email, SMS, and WhatsApp on one platform
  • Massive integration ecosystem with 350+ connectors
  • Generous free plan makes it easy to start
  • Email and SMS combined with simple, no-code templates
  • Pre-built automations setup in one click
Cons
  • Pricing scales quickly as contact lists grow
  • Powerful feature set has a steep learning curve for beginners
  • Advanced segmentation is less powerful than enterprise tools
  • Interface available only in English

Klaviyo: Email Marketing & SMS logo Choose Klaviyo: Email Marketing & SMS if…

  • You need something best suited for data-driven email and sms at scale.
Read the full Klaviyo: Email Marketing & SMS review →

Omnisend Email Marketing & SMS logo Choose Omnisend Email Marketing & SMS if…

  • You need something best suited for easy email and sms automation.
  • You're weighing the two mainly on merchant satisfaction — Omnisend Email Marketing & SMS is the higher-rated option.
Read the full Omnisend Email Marketing & SMS review →

Frequently asked questions

Is Klaviyo: Email Marketing & SMS or Omnisend Email Marketing & SMS better for Shopify?
Omnisend Email Marketing & SMS scores higher on the EcomGuide Score (87/100 vs 84/100), based on merchant rating, review volume and recency. That said, "better" depends on your specific workflow — see the full feature comparison above.
Which is cheaper, Klaviyo: Email Marketing & SMS or Omnisend Email Marketing & SMS?
Klaviyo: Email Marketing & SMS starts at $15/mo and Omnisend Email Marketing & SMS starts at $16/mo.
Do Klaviyo: Email Marketing & SMS and Omnisend Email Marketing & SMS have a free plan?
Klaviyo: Email Marketing & SMS does not have a free plan (starts at $15/mo). Omnisend Email Marketing & SMS does not have a free plan (starts at $16/mo).
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