Streamlit is an open-source Python library that enables data scientists and machine learning engineers to rapidly create beautiful and customizable machine learning applications and data applications in web browsers. Without the need for frontend web development knowledge, Streamlit applications can be constructed from simple scripts in just a few minutes. Streamlit offers a simple API to create a variety of interactive widgets such as text, images, tables, charts, and videos, making data exploration and presentation easy. It features built-in support for data frames such as Pandas, Numpy, Matplotlib, etc. It is compatible with most Python machine learning libraries like Scikit-learn, TensorFlow, and more.