Web UIs are more complex than ever. Chromatic simplifies UI testing, maintenance, and collaboration.We build Storybook and Chromatic.Storybook is the most popular tool for building UI components. It's used by tens of thousands of companies including Airbnb, Microsoft, IBM, and Shopify. Chromatic automates frontend workflows for UI feedback, visual testing, and documentation. Customers include Adobe, BBC, and CircleCI.