Klaviyo vs Omnisend
Side-by-side comparison of AI visibility scores, market position, and capabilities
E-commerce email and SMS marketing platform with $800M ARR; Shopify's recommended partner serving 130K customers with behavioral segmentation, automated flows, and CDP capabilities.
About
Klaviyo is a marketing automation platform specializing in email and SMS marketing for e-commerce brands, providing data-driven personalization, customer segmentation, and automated campaign flows that drive significant revenue for Shopify and WooCommerce merchants. Founded in 2012 in Boston by Andrew Bialecki and Ed Hallen, Klaviyo went public on NYSE in September 2023 at a $9.2 billion valuation and generates approximately $800 million in annual recurring revenue, serving over 130,000 paying customers.
E-commerce marketing automation platform for email, SMS, and push notifications with Shopify integration; bootstrapped to $49M from Summit Partners serving 100K+ merchants competing with Klaviyo.
About
Omnisend is a Vilnius-based e-commerce marketing automation platform that provides online retailers with unified email, SMS, push notification, and web messaging tools to engage customers across channels with behavior-triggered automation — serving Shopify, WooCommerce, BigCommerce, and other e-commerce platform merchants who need to move beyond basic email newsletters into sophisticated, personalized lifecycle marketing that drives repeat purchases and reduces churn. Founded in 2014 and bootstrapped to profitability with $49 million raised from Summit Partners in 2019, Omnisend serves 100,000+ e-commerce brands.
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