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Developer building blocks

Streamlit

Turns short Python scripts into interactive web apps, such as dashboards and AI chat apps.

Widely used

What it does

Streamlit lets someone who writes Python build a web app in minutes. A few lines of code can add sliders, charts, tables and chat boxes, and the app updates as you edit.

It's widely used for data dashboards and AI chatbot demos. Apps can be shared for free on Streamlit's Community Cloud.

Who it's for

Data scientists and Python programmers who want to share their work as a simple app.

Can I use it without coding?

Developers only. Needs basic Python programming. New to this? Start here.

Can I run it?

Cost
FreeNothing to pay or sign up for.
Runs on
Web browser, Cloud
API key
Not needed

Try it

Using Claude Code, Cursor or another AI coding assistant? Paste the prompt and it will walk you through the setup.New to this?

Before you install

  • Only download from the official GitHub page. Copies with similar names exist for many popular projects.
  • License (Apache-2.0): Permissive: free to use, change and share, including for business.
  • More on staying safe

Where people are talking about it