Markup Annotation Tool is a powerful online platform designed to effortlessly convert unstructured text into structured datasets, ideal for Natural Language Processing (NLP) and Machine Learning (ML) projects. Powered by advanced GPT-4 technology, it simplifies the annotation process, enabling users to quickly build high-quality datasets from free-text inputs. Whether you're a researcher or a developer, Markup makes it easy to enhance your data preparation workflow. Experience the future of data annotation with our intuitive interface and start transforming your documents today!