Yappli is a mobile app development platform that allows users to create and manage applications without requiring advanced programming skills. It offers a user-friendly interface that supports drag-and-drop functionality, enabling customers to design, develop, and deploy apps efficiently. Yappli provides a range of features for app customization, including templates and modules that can be tailored to client-specific needs. The platform is designed to support businesses in enhancing their digital presence by making app development accessible and streamlined.