In the ever-evolving world of technology, the intersection of artificial intelligence and web development has opened up incredible possibilities. Just a few years ago, building an AI-powered website required a deep understanding of machine learning algorithms, complex infrastructure, and a team of developers. Today, thanks to platforms like Replit, it's possible for a single creator-with the right guidance-to bring intelligent, dynamic web applications to life from a single browser window. This book was born out of a simple question: How can we empower more people to build intelligent websites without needing to be AI experts or full-stack engineers? Whether you're a developer curious about artificial intelligence, a student experimenting with projects, a startup founder building a prototype, or a teacher looking to bring AI into the classroom, this book is for you. Mastering AI Web Development with Replit is designed to take you step-by-step through the process of building intelligent websites from scratch. We begin with the basics-understanding how Replit works and brushing up on foundational web development. From there, we introduce core AI concepts and tools, then move into practical integration with real APIs and real code. Each chapter builds on the last, guiding you from simple projects to more advanced, full-featured applications. This book emphasizes hands-on practice. It's packed with real-world examples, guided exercises, and fully explained projects you can build and expand upon. You'll learn how to:Use Replit to write, test, and deploy websites Connect your frontend to AI models and APIs Accept payments and manage user data securely Deploy your projects on your own domain Optimize and scale your applications And much more