In short: Klaviyo sends the emails but Segments figures out who to target. Klaviyo is an email service provider with the ability to build segmented campaigns and flows. Marketers & merchants come to Segments to find out how best to leverage their data to uncover profitable segmentation strategies. Review the viability of potential customer segment before you execute any email campaign–analyze audience size, open-rates, CLV, and other metrics in real-time before launching your next marketing campaign.Bring your data under one roof, create a single customer view, and sync audiences across multiple channels.  Segments gives you the power of a CDP, the flow of a CRM, and the accessibility of an app. Try our 14-day free trial today.