Awesome Open Source
Awesome Open Source

Welcome to Streamlit 👋

Documentation Status

The fastest way to build and share data apps.

Streamlit lets you turn data scripts into sharable web apps in minutes, not weeks. Its all Python, open-source, and free! And once youve created an app you can use ourcloud platformto deploy, manage, and share your app!

Example of live coding an app in Streamlit|635x380


pip install streamlit
streamlit hello

Streamlit can also be installed in a virtual environment on Windows, Mac, and Linux.

A little example

Streamlit makes it incredibly easy to build interactive apps:

import streamlit as st

x = st.slider('Select a value')
st.write(x, 'squared is', x * x)

A bigger example

Streamlit's simple and focused API lets you build incredibly rich and powerful tools. This demo project lets you browse the entire Udacity self-driving-car dataset and run inference in real-time using the YOLO object detection net.

Final App Animation

The complete demo is implemented in less than 300 lines of Python. In fact, the app contains only 23 Streamlit calls which illustrates all the major building blocks of Streamlit. You can try it right now at

The Streamlit GitHub badge

Streamlit's GitHub badge helps others find and play with your Streamlit app.

Streamlit App

Once you deploy your app, you can embed this badge right into your GitHub as follows:

[![Streamlit App](](

More Information

Streamlit Cloud

Streamlit Cloudis our deployment solution for managing, sharing, and collaborating on your Streamlit apps.

  • The Teams and Enterprise tiers provide secure single-click deploy, authentication, web editing, versioning, and much more for your Streamlit apps. They're both currently in closed beta, and you canjoin the wait-list here.
  • TheCommunity tier(formerly Streamlit sharing) is the perfect solution if your app is hosted in a public GitHub repo and youd like anyone in the world to be able to access it. It's completely free to use and you can request your invite here.


Streamlit is completely free and open-source and licensed under the Apache 2.0 license.

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