Zaius

Pioneer of the 'B2C CRM' category, serving DTC and e-commerce brands with unified customer data and cross-channel marketing automation

Zaius was a Boston-based B2C CRM and marketing automation platform founded in 2012, designed specifically for direct-to-consumer and e-commerce brands. The platform combined customer data management, behavioral analytics, and cross-channel campaign execution into a single unified solution, enabling marketers to understand the full customer journey and act on insights in real time. Zaius positioned itself as the 'B2C CRM' — a category it helped define — differentiating from traditional B2B CRMs like Salesforce by focusing on the unique needs of consumer-facing brands dealing with high-volume, anonymous-to-known customer data. The company's platform ingested data from multiple sources including e-commerce platforms, point-of-sale systems, email, and advertising channels, creating unified customer profiles that powered segmentation, personalization, and lifecycle marketing. Zaius served mid-market and enterprise retailers and DTC brands, competing with platforms like Klaviyo, Bronto, and Salesforce Marketing Cloud. The company raised approximately $50 million in venture funding and built a reputation for its data-first approach to customer engagement. In March 2021, Zaius was acquired by Optimizely (formerly Episerver), a leading digital experience platform company. Following the acquisition, Zaius's technology and team were integrated into Optimizely's broader suite of experimentation and personalization tools. The Zaius brand was subsequently retired and absorbed into Optimizely's Data Platform offering, effectively ending Zaius as a distinct commercial entity. The acquisition reflected Optimizely's strategy to build a comprehensive digital experience platform combining experimentation, content management, and customer data capabilities.