Retool is a low-code platform that helps developers quickly build internal tools—like dashboards, admin panels, and custom workflows. It offers drag-and-drop UI components, supports JavaScript and SQL, and connects easily to databases and APIs. Retool also enables workflow automation and native mobile app creation. It’s designed for engineering, data, and operations teams to streamline internal processes, serving companies from startups to enterprises like Amazon, Stripe, and OpenAI.