Klaviyo, an enterprise-level cloud-based email marketing solution for eCommerce businesses, is a cloud-based software solution. Klaviyo's highly targeted and relevant marketing capabilities allow brands to drive more sales. It features powerful segmentation, one click integrations, ROI-based reports, website tracking, prebuilt autoresponders and custom activity fields. Klaviyo allows users to pull in data from their eCommerce platform or website and use this data to personalize marketing content and improve business performance. Integration with payment processing and point-of-sale (POS) software solutions such as Magento, Shopify and WooCommerce is possible.