Streamlit

Streamlit is an open-source framework for data scientists and AI/ML engineers to build dynamic data apps in pure Python with no front-end experience required. Transform scripts into shareable web apps in minutes with automatic updates on file save. Features audio input for chat (st.chat_input), callable downloads (st.download_button), keyboard shortcuts, query parameters for navigation, and JavaScript execution. Build dashboards, reports, or chatbots that 'talk to your data'. Used by 90%+ of Fortune 50 companies. 2025 updates include enhanced chat elements and accessibility features.