DOCX to HTML Converter

Free online DOCX to HTML converter. Convert Word documents to clean HTML with preview and source view. Powered by Mammoth.js. — runs 100% in your browser, client-side only. No data is sent to any server. Free to use, no account required.

Free Client-Side No Login No Storage
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How to Use the DOCX to HTML Converter

  1. Upload a .docx file.
  2. Click Convert to HTML or press Ctrl+Enter.
  3. Switch between Preview and HTML Source tabs.
  4. Copy or download the HTML output.

Powered by Mammoth.js. All processing is client-side.

What is DOCX to HTML Converter?

DOCX to HTML conversion extracts content from Microsoft Word documents and converts it to clean, semantic HTML. It preserves headings, paragraphs, lists, tables, and basic formatting.

Why Use This Tool

Word documents can't be displayed on the web directly. Converting to HTML enables publishing Word content online, importing into CMSes, or extracting text with formatting preserved.

When to Use It

Use DOCX to HTML conversion when publishing Word documents online, importing content into a CMS, migrating documentation to web formats, or extracting formatted text from Word.

Common Uses

  • Publishing Word documents on websites
  • Importing content into CMS platforms
  • Migrating documentation to web formats

Frequently Asked Questions

Does this preserve all Word formatting?

Basic formatting (bold, italic, headings, lists, tables) is preserved. Complex features like embedded objects, macros, or advanced layouts may not convert perfectly.

Is my document uploaded to a server?

No. CipherKit processes DOCX files entirely in your browser using the mammoth.js library. Your document never leaves your device.

Can I convert back to DOCX?

HTML to DOCX conversion is more complex and requires server-side processing. CipherKit currently supports DOCX to HTML direction only.