Ninetailed | 3,008 followers on LinkedIn. Ninetailed by Contentful is a cutting-edge, composable personalization and experimentation solution that enables digital teams to create seamless, data-driven experiences directly within their content management systems (CMS). With Ninetailed by Contentful, teams can define audiences, personalize experiences, conduct A/B tests, and gain actionable insights—all within a unified platform. With Contentful's acquisition of Ninetailed, we’re bringing the power of AI-driven personalization into the hands of every marketer.