There are many, but here's a start: pyjs, streamlit, brython, pyodide, pywebio, gleam, dash, bokeh, gradio, pglet, idom, anvil, pynecone, onu The last two are

There are many, but here's a start: pyjs, streamlit, brython, pyodide, pywebio, gleam, dash, bokeh, gradio, pglet, idom, anvil, pynecone, onu The last two are YC-funded. Edit: add https://flet.dev https://flet.dev which has superseded pglet