klaviyo.comEnterprise SoftwareFounded: 2012Funding to Date: $358.5MM
Klaviyo stores customer data, then allow business owners to build experiences across email and owned channels and measure the results in revenue, not just opens or clicks. Their integrations library and API make it simple to build emails and experiences that are truly personal at scale. This company was founded by Andrew Bialecki and Ed Hallen in 2012 and is headquartered in Boston, MA.