Streamlit is an open-source Python library that allows easy building of interactive web apps for data science using just a few lines of code.No JavaScript, HTML, or CSS is required, making it a powerful tool for transforming data into interactive web apps.Compared to Jupyter Notebooks, Streamlit provides a full-fledged interactive app that responds to user inputs in real-time.Streamlit simplifies the process of creating interactive dashboards with customizable features like filters, sliders, and data uploads.