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Head-to-head

Klaviyo vs Nosto

Two leading email marketing tools, compared on pricing, features, and editorial fit. Updated for 2026.

Klaviyo logo
Klaviyo

Email + SMS for ecommerce.

Free
Visit Klaviyo
Nosto logo
Nosto

AI-powered ecommerce personalization, search, and merchandising

Custom pricing
Visit Nosto

At a glance

 KlaviyoNosto
TaglineEmail + SMS for ecommerce.AI-powered ecommerce personalization, search, and merchandising
Pricing modelFreemiumEnterprise
Starts atFreeCustom
Founded2012—
AI-native
CategoriesEmail MarketingEcommerce Platforms, Email Marketing, CRO & Testing
Vendor claimed

Quick take

Pick Klaviyo if you need email + sms for ecommerce. Pick Nosto if you need ai-powered ecommerce personalization, search, and merchandising.

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Frequently asked

Is Klaviyo better than Nosto?
It depends on your use case. Klaviyo is email + sms for ecommerce, while Nosto is ai-powered ecommerce personalization, search, and merchandising. See the comparison above for which fits your team.
What's the price difference between Klaviyo and Nosto?
Klaviyo is free. Nosto uses custom pricing.
Can I migrate from Klaviyo to Nosto?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.