Streamlit is an open-source Python library that makes it easy to create and share beautiful, custom web apps for machine learning and data science. In just a few minutes you can build and deploy powerful data apps. So let's get started!
If you're new to Streamlit and don't know where to start, this is a good place.
Learn about our APIs, with actionable explanations of specific functions and features.
How to use our docs
Streamlit library includes our Get started guide, API reference, and more advanced features of the core library including caching, theming, and Streamlit Components.
Streamlit Community Cloud is an open and free platform for the community to deploy, discover, and share Streamlit apps and code with each other. Create a new app, share it with the community, get feedback, iterate quickly with live code updates, and have an impact!
Knowledge base is a self-serve library of tips, step-by-step tutorials, and articles that answer your questions about creating and deploying Streamlit apps.
st.experimental_connection to let you easily connect your app to data sources and APIs.
st.help has been revamped to show more information about object methods, attributes, classes, and more, which is great for debugging!
Tooltips on text elements
Most text elements can optionally include tooltips with the
Line numbers in st.code
st.code supports optionally displaying line numbers to the code block's left with the boolean
Global secrets.toml file
Streamlit now supports the use of a global
secrets.tomlfile, in addition to a project-level file, to easily store and securely access your secrets. Click to read the docs.
Display a data editor widget with
st.experimental_data_editorto edit dataframes and many other data structures in a table-like UI.
Latest blog posts
Join the community
Streamlit is more than just a way to make data apps, it's also a community of creators that share their apps and ideas and help each other make their work better. Please come join us on the community forum. We love to hear your questions, ideas, and help you work through your bugs — stop by today!View forum