
Klaviyo
7.0#4 in customer lifetime value softwareFree planFree planWeb
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Klaviyo suits businesses that want to manage several marketing channels, automate email, and segment audiences. Its free plan may fit smaller accounts that can stay within its profile and sending limits.
Siftmo suits Shopify operators who want to analyze customer segments, lifetime value, and product performance. Its multi-store reporting and unlimited users may also suit organizations managing several stores.