AIOBook
Free SEO tool

HTML Formatter

Indent HTML markup so nested structure is easier to scan and edit.

  • Pretty print
  • Indent
  • Copy output
HTML Formatter illustration

HTML Formatter

Indent HTML markup to make nested structure easier to scan and edit.

Advantages of Formatting HTML

Clean HTML structure helps developers and AI content systems maintain pages without messy markup.

Readable structure

Spot missing tags and nesting issues.

Faster edits

Find sections quickly in large snippets.

Better collaboration

Share tidy markup in tickets.

Template hygiene

Keep snippets maintainable.

Learning aid

See hierarchy clearly while building.

Browser-local

Formatting stays on your device.

Need SEO that drives leads?

From developer tools to AI-ready products

AIOBook helps businesses with SEO-friendly websites, content systems, CRM, and AI automation — so traffic turns into outcomes.

  • Free consultation
  • NDA available
  • 24-hour response