Free heading outline extractor
Paste a URL below and get its heading hierarchy — every H1 through H6 in order, nested by level. Useful for content audits, competitor structure analysis, and on-page SEO. Fastcrawl fetches and parses the page; you get a clean outline. No signup, no credit card.
Enter a URL to extract its headings…
What you get
A nested list of the page's headings, indented by level (H1 → H2 → H3 and so on). It mirrors the document's information architecture, so you can instantly see what a page covers and whether its the structure is sound. The same content engine that powers the Fastcrawl API does the work.
Do this at scale
This is the free, no-signup version. To audit outlines across hundreds of pages, get a free API key and call POST /api/v1/try per URL — or pair it with oursitemap checker to map a whole site first.