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Mercury v3

Developer Productivity

A framework for turning Python notebooks into interactive web apps with reactive widgets and a built‑in server

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Python Latest v3.2.0 · 5d ago Security brief →

Features

  • Turn Jupyter notebooks into live, interactive web applications
  • Reactive notebook cells that auto‑re‑run on widget interactions (no callbacks needed)
  • Built‑in standalone server for deploying notebooks as apps
  • JupyterLab extension providing a live preview during development
  • Customizable UI via `config.toml` (title, footer, favicon emoji, welcome messages)

Recent releases

View all 7 releases →
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v3.2.0 Feature

Custom style option

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v3.1.2 Bug fix

mr.Stop() import fix

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v3.1.1 Bugfix

File‑upload fixes

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v3.1.0 Mixed

Widget stability + notebook cleanup

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v3.0.1 New feature

url_key + select completion + scale improvements

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Install & Platforms

Install via
pip

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Beta — feedback welcome: [email protected]