HTML to JSON Builder

Paste or upload HTML and convert it into structured JSON while preserving tags, classes, inline styles, links, and nested hierarchy. Rebuild HTML from JSON for round-trip verification.

Ready

HTML Input

Supports div, section, span, h1–h6, p, ul/ol/li, table, img, a, form elements, and custom tags.

HTML Preview

JSON Output

Rebuilt HTML (from JSON)

Stores html_content, json_content, and metadata under generated-json/html-to-json/.