HTML Heading Outline

Extract h1-h6 into outline, Markdown TOC or JSON.

HTML Heading Outline

Extract h1-h6 and build a page outline with anchors.

Input
Output

Related tools

HTML Editor

Edit HTML/CSS/JS with live preview.

HTML Preview

Paste full HTML and preview.

HTML Share

Generate a shareable HTML preview link via local hash encoding. No upload.

HTML Minify / Beautify

Minify or pretty-print HTML locally.

HTML JS Extractor

Extract script tags, external sources and inline handlers.

HTML CSS Extractor

Extract style tags, inline CSS, classes and stylesheets.

HTML Format / Minify

Beautify or minify HTML in your browser.

HTML Tag Stripper

Strip HTML tags into plain, structured, or Markdown-ish text.

FAQ

No id?
Slug is generated from text.
Custom heading tags?
Standard h1-h6 only.
Local?
Yes.