HTML Code Cleaner
Clean and optimize HTML code. Remove Microsoft Word bloat, unnecessary attributes, and format your markup. Includes a powerful WYSIWYG editor.
About This HTML Code Cleaner Tool
HTML Code Cleaner is a powerful, free online tool that helps you clean, optimize, and format HTML code. Perfect for cleaning content pasted from Microsoft Word, removing unnecessary code, and preparing HTML for production use. Whether you're a web developer, content creator, or designer, this tool makes HTML cleanup fast and effortless.
Key Features:
- WYSIWYG Editor: Visual editor powered by Quill.js for easy content editing and formatting
- Code View Mode: Switch between visual and code editing modes for maximum flexibility
- Remove Word Bloat: Automatically removes Microsoft Office tags (MSO, o:, v:, w:), namespaces, and Word-specific attributes
- Remove Inline Styles: Strips all inline style attributes for cleaner, more maintainable code
- Remove Empty Tags: Eliminates empty HTML tags (span, p, div, etc.) that serve no purpose
- Remove Comments: Cleans HTML comments for production-ready code
- Remove Unnecessary Attributes: Removes lang, xml:lang, empty class attributes, and Word data attributes
- Format HTML: Pretty-print HTML with proper indentation for readability
- Minify HTML: Compress HTML code by removing unnecessary whitespace
- Real-Time Statistics: Track file size reduction and tag count
- Copy & Download: Easily copy cleaned code or download as HTML file
What It Removes:
- Microsoft Office bloat (MSO tags, namespaces like xmlns:o, xmlns:v, xmlns:w)
- Word-specific classes (MsoNormal, MsoListParagraph, etc.)
- Unnecessary inline styles and CSS attributes
- Empty HTML tags with no content
- HTML comments ()
- Redundant attributes (lang, xml:lang, empty classes, default dir attributes)
- Word data attributes (data-mso, data-word, data-office)
- Conditional comments ()
Perfect For:
- Cleaning HTML content pasted from Microsoft Word or Google Docs
- Preparing HTML for email templates and newsletters
- Optimizing HTML code for better performance and smaller file sizes
- Removing unnecessary code before deploying to production
- Formatting messy HTML code for better readability
- Converting Word documents to clean HTML for websites
- Cleaning HTML exported from WYSIWYG editors
- Preparing content for CMS platforms (WordPress, Joomla, Drupal)
How to Use:
Paste your HTML code or content from Word into the visual editor or code view. Select the cleaning options you want to apply (remove Word bloat, inline styles, empty tags, etc.), then click "Clean HTML". The cleaned code will appear in the output area with statistics showing the reduction in file size. You can then copy or download the cleaned HTML.
🔒 Privacy Guaranteed: All processing happens in your browser. Your HTML content is never sent to any server, ensuring complete privacy and security.