Mercury v3 – Convert Python Notebooks to Web Apps
Reactive notebook cells that fire on widget interaction beat static Streamlit callbacks.
Impress your boss and turn a Jupyter notebook into a beautiful, shareable web app — no callbacks, no frontend, no rewrite.
Reactive cell execution is neat, but Streamlit and Gradio already own this space.
Data scientists, Python developers, researchers building demos from notebooks
Streamlit · Gradio · Voila
Reactive notebook cells that fire on widget interaction beat static Streamlit callbacks.
Reactive Haskell notebooks with Python interop when IHaskell and Observable already exist.
Context-free grammar validates Jupyter notebook structure when nbformat only checks JSON schema.
Unified tree viz across sklearn, XGBoost, LightGBM when most tools only handle one.
Reactive notebook as agent working memory—cells persist state between actions.
Local AI analyst generates Python notebooks instead of just chat responses, keeping data on your machine.