HTML Formatter makes markup easier to read by applying consistent indentation and spacing. Use it for copied snippets, templates, emails, and quick frontend debugging.
Yes. The tool is free and runs directly in your browser with no account required.
No. Processing happens locally in the browser tab. Your input is not sent to a server.
Cleaning up minified or poorly-indented HTML snippets, templates, copied markup, and email HTML before editing.
It re-indents and formats the markup structure, but it doesn't validate HTML or fix unclosed tags and syntax errors. Use an HTML validator for that.
Yes, <script> and <style> blocks are preserved within the formatted output, though their internal contents are not separately re-formatted.
Plain HTML formats reliably. JSX, Vue templates, or Handlebars syntax may format inconsistently since the tool expects standard HTML tags and attributes.
Nested elements are indented based on their depth in the DOM tree, using consistent 2-space indentation for readability.
No, this tool formats and indents HTML for readability. For minification (removing whitespace to reduce file size), use a dedicated HTML minifier.
