Share interactive JavaScript visualizations, charts, dashboards, and apps in a URL — no server, build, or account. Generate with AI or write by hand.

mermaid.js plots via URL hash params or metaframe inputs

Next version of embeddable iframe markdown renderer

Metaframe: json editor with save button

Display markdown from input pipes or URL parameters

Run (versioned) docker containers as a metaframe

Display models and scenes with babylon.js

Python metaframe via pyiodide

Execute arbitrary javascript safely in a browser metaframe

Generate random numbers