Comparison

Klaviyo vs Omnisend

Last updated 2026-04-08

How they compare

The two leading email platforms for Shopify sellers. Klaviyo offers deeper segmentation, predictive analytics, and more sophisticated automation. Omnisend is more affordable, easier to learn, and includes SMS in all paid plans. Klaviyo is the better platform, but Omnisend is the better value for stores under 10,000 subscribers.

Want the full breakdown? Read our in-depth Klaviyo vs Omnisend guide with real pricing at different volumes and practical recommendations.

Score breakdown

Klaviyo8/10
Omnisend8/10
Starting priceFree tier$16/mo

free trial

Pro price$45/mo$59/mo
Overall
8/10
8/10
Ease of use
7/10
9/10Best
Value for money
8/10
9/10Best
Shopify
10/10Best
9/10
Amazon
2/10
2/10
Platforms
Shopify
Shopify
Free trialYesYes

Best for

Klaviyo

Best for advanced segmentation and data-driven email

Shopify store owners serious about email and SMS marketing

+Best-in-class Shopify integration
+AI subject line generator
+Powerful segmentation
+Free up to 250 contacts
-Gets expensive as list grows
-Steep learning curve
-Amazon integration is limited

Omnisend

Best value email and SMS platform for growing stores

Shopify sellers under 50K contacts who want email, SMS, and push notifications in one affordable platform

+9-43% cheaper than Klaviyo across all contact tiers with comparable features
+Email, SMS, and web push notifications in one platform from the free plan
+27 pre-built automation workflows with one-click abandoned cart setup
-Deliverability rates of 64-75% in independent tests, below top competitors
-No predictive analytics (CLV, churn risk) that Klaviyo offers
-Scaling issues reported above 50K contacts with no dedicated IP option

Our verdict

Klaviyo -- 8/10

The gold standard for Shopify email marketing. The AI features are a nice bonus, but the real value is in the data-driven segmentation.

Omnisend -- 8/10

Omnisend is the best value email and SMS platform for Shopify stores that do not need enterprise-level analytics. You get 90% of what Klaviyo offers at roughly half the price, with a genuinely useful free plan. The deliverability concern is real but manageable with good list hygiene. If you are doing under $50K per month and your list is under 50K contacts, Omnisend is the smarter starting point. Move to Klaviyo only when you need predictive analytics or outgrow the platform.

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Frequently asked questions

Is Klaviyo free?
Yes, up to 250 active contacts with 500 email sends and 150 SMS credits per month. Enough to set up core flows and test whether email marketing works for your store.
How much does Klaviyo cost for 10,000 contacts?
Roughly $150/month for email only. Add SMS and the cost goes higher depending on message volume and country. Pricing scales with your list size.
Klaviyo vs Omnisend - which is better for Shopify?
Klaviyo has deeper Shopify integration and more powerful segmentation. Omnisend is cheaper and easier to learn. For stores serious about email revenue, Klaviyo. For stores wanting simplicity, Omnisend.
Does Klaviyo work with Amazon?
Barely. Amazon does not share customer email addresses or purchase data the way Shopify does. The integration exists but provides almost no useful functionality.
Can Klaviyo send SMS?
Yes, on the Email + SMS plan. SMS pricing varies by country. US SMS is the most cost-effective. International SMS credits cost more per message.
Is Klaviyo hard to learn?
The basics (setting up flows, sending campaigns) are straightforward. The advanced segmentation and analytics have a real learning curve. Expect a few weeks to feel comfortable with the full feature set.

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