App Builder GPT is a Generative Pre-training Transformer (GPT) that aids in building applications across various platforms such as web, iOS, Android, and Python, among others. Designed with the requirement of no prior programming experience, this tool is intended to make the app creation process accessible and intuitive. The application building is performed through conversational interactions with the GPT, that can provide guidance and assistance in setting up web apps, mobile apps, and desktop applications. Beyond just the setup, it can help with software related routine tasks such as version control for projects. Essentially, this tool leverages the capabilities of ChatGPT to provide an interactive and guided approach to application development.