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Reactive – Markdown to interactive web apps, running in-browser

Reactive compiles Markdown files into interactive web apps with forms, live data, real Python, and charts, entirely in your browser. No server, account, or build step required. It's git-friendly, self-hostable, and offers encrypted sync, a local AI assistant, and privacy-by-construction design.

SourceHacker News AIAuthor: clmanes
Reactive – Markdown to interactive web apps, running in-browser
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Under the source content permission, this page provides an editorial summary, key points, and a link to the original article.

Key points and analysis

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Key points

  • Turns Markdown into fully interactive apps with forms, live data, and Python charts.
  • Runs entirely in the browser with no server, account, or build step; version-controllable via Git.
  • Supports real Python via WebAssembly, encrypted multi-user sync with a self-hostable relay, and a local AI copilot.
  • Privacy-focused: data stays in-browser unless encrypted sync is enabled.

Highlights and analysis are generated automatically and may contain errors. Check the original source.

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