Streamlit
Open-source Python framework for turning data scripts into interactive web apps in a few lines, with no frontend code. Part of Snowflake since 2022.
Dash
Python framework from Plotly for building analytical web apps and interactive dashboards on Flask, React, and Plotly.js, without writing JavaScript.
Gradio
Gradio is an open-source Python framework for rapidly building shareable demos and web interfaces for machine learning models, APIs, and Python functions with minimal code.
Reflex
Full-stack Python web framework that compiles Python components into a React frontend and keeps app state in a Python backend, so web apps are built without JavaScript.
Panel
Panel is a Python library from the HoloViz ecosystem for building powerful interactive dashboards and web apps, with deep integration across the scientific Python stack.
NiceGUI
NiceGUI is a Python framework for building web-based GUIs with a backend-first philosophy, running on FastAPI and Vue/Quasar with real-time WebSocket state sync.