Streamlit documentation
Streamlit is an open-source Python framework for data scientists and AI/ML engineers to deliver dynamic data apps with only a few lines of code. Build and deploy powerful data apps in minutes. Let's get started!
How to use our docs
Get started with Streamlit! Set up your development environment and learn the fundamental concepts, and start coding!
Develop your Streamlit app! Our API reference explains each Streamlit function with examples. Dive deep into all of our features with conceptual guides. Try out our step-by-step tutorials.
Deploy your Streamlit app! Streamlit Community Cloud our free platform for deploying and sharing Streamlit apps. Streamlit in Snowflake is an enterprise-class solution where you can house your data and apps in one, unified, global system. Explore all your options!
Knowledge base is a self-serve library of tips, tricks, and articles that answer your questions about creating and deploying Streamlit apps.
What's new
File uploader for st.chat_input
User's can upload files directly withinst.chat_input
!
JSON column configuration
st.dataframe
and st.data_editor
support JSON compatible objects.
Download buttons without reruns
You can disable app reruns forst.download_button
.
Access the user's timezone
st.context
lets you read the user's timezone and timezone offset.
Dataframe row height
You can set the height of rows in st.dataframe
and st.data_editor
.
Markdown image captions
Markdown has a new :small[]
directive for small text, the same size as st.caption
.
Latest blog posts

How to build a movie recommendation app without the complexities of vector databases
Use the Streamlit-Weaviate Connection to integrate a vector database
Next: Read More
How to create an AI chatbot using one API to access multiple LLMs
Programmatically integrate AI with Replicate and Streamlit
Next: Read More
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!
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