Divjoy is a React codebase generator that enables developers to build SaaS products and landing pages rapidly by selecting their preferred stack and template, which includes options for app type, framework, UI kit, authentication method, database, payment system, hosting, newsletter service, contact form handler, analytics, and chat integration. The platform provides a comprehensive codebase with features like authentication, subscription payments, user settings, dashboards, and responsive design, all integrated seamlessly with the chosen stack. Users can customize their projects using a built-in editor that allows tweaking styles, adding pages, and incorporating pre-built sections from a visual component library. Once satisfied, developers can download the codebase or export it to CodeSandbox for further development. Divjoy aims to save weeks of development time by handling the setup of common functionalities, allowing developers to focus on building unique features for their web app.