HTML Formatter

Indent and organize HTML so it is easier to read in code reviews, CMS workflows, and front-end debugging.

Why use this tool

HTML code often comes minified or poorly formatted, making it difficult to read, debug, and review. Whether you're inspecting markup from a website, reviewing CMS output, debugging front-end issues, or preparing code for team review, formatting HTML improves readability significantly. Properly indented HTML is easier to understand, faster to review for errors, and essential for maintaining code quality in development workflows.

Web developers, QA engineers, and content managers frequently work with raw HTML that needs formatting. This free HTML formatter instantly restructures your code with proper indentation, line breaks, and nesting visualization, making it perfect for code reviews, debugging, preparing documentation, and improving collaboration across development teams.

Key features

  • Proper indentation: Automatically formats HTML with correct nesting levels and indentation.
  • Line breaks: Adds appropriate line breaks between tags for improved readability.
  • Syntax highlighting compatible: Output is perfectly formatted for code editors and IDEs.
  • Handles all HTML versions: Works with HTML5, XHTML, and legacy HTML code.
  • Free and unlimited: Format as much HTML as you need with no restrictions.
  • Works anywhere, costs nothing: Format HTML from any device, no downloads needed.