PromptSandbox is an interactive platform that lets you experiment with OpenAI API workflows through customizable nodes to create projects. It features a variety of node types, including GPT, Helper, and File Nodes, and supports multiple file formats. Its easy-to-use interface requires no coding experience, making it perfect for rapid prototyping and as an educational tool. Use it to create custom content, test and validate ideas, and learn more about OpenAI API features and functionalities.