Convert a .docx Word document to clean, web-ready HTML. Preview, copy or download — processed entirely in your browser.
Word to HTML
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Drop a Word file or browse
.docx files only
Output is clean semantic HTML — no inline styles, no Word markup.
Word to HTML takes a .docx file and rewrites it as clean, standards-compliant HTML markup — the same kind of markup a front-end developer would hand-write, not the bloated, Microsoft-specific soup that Word's own "Save as Web Page" feature has produced since the early 2000s. Anyone who has tried pasting Word content straight into a CMS knows the problem this solves: Word embeds its own XML namespaces, conditional comments, MsoNormal classes, and inline font declarations into every paragraph, so a one-page document can balloon into hundreds of lines of markup that fight your website's existing CSS. This tool strips all of that away and keeps only the structure that matters — headings, paragraph breaks, bold and italic runs, bulleted and numbered lists, tables, hyperlinks, and images.
The conversion is style-mapping, not a visual snapshot. A paragraph styled as "Heading 1" in Word becomes an actual <h1> tag; "Heading 2" becomes <h2>; a bulleted list becomes a proper <ul><li> structure; a table becomes <table><tr><td> markup with borders you control through your own CSS rather than Word's. That distinction matters because it means the output is genuinely reusable — you can restyle it instantly with a stylesheet, feed it into a static site generator, or drop it into a component library, none of which is realistically possible with a Word document's internal formatting.
The engine behind the conversion is mammoth.js, a JavaScript library purpose-built for exactly this job: reading the Office Open XML package inside a .docx file (which is really just a ZIP archive of XML files) and mapping Word's paragraph and character styles to semantic HTML tags. Because mammoth.js runs entirely as client-side JavaScript, the entire operation — unzipping the .docx, parsing its XML, walking the style tree, emitting HTML — takes place inside your browser tab. Your document is never transmitted to a server, which matters if the content is an unpublished contract, an internal memo, or a draft that shouldn't sit in a random upload folder somewhere.
Once the HTML is generated, you get two ways to inspect it: a live preview rendered in an iframe so you can see exactly how headings, tables, and images will look, and a raw source view where you can read, copy, or hand-tweak the actual tags. From there you can copy the markup straight to your clipboard for pasting into WordPress's code editor, Webflow's embed block, or any CMS with an HTML input, or download it as a complete, styled, standalone .html file that opens correctly in any browser without further editing.
This is a different tool from Word to PDF and Word to JPG, which are aimed at producing a fixed, print-like snapshot of a document. Word to HTML deliberately throws away fixed page dimensions and pixel-perfect layout in exchange for markup that reflows, restyles, and integrates into a living website — the two goals are not interchangeable, and picking the wrong one is the most common mistake people make when they first need to publish Word content online.
When you drop a .docx file, mammoth.js unzips the Office Open XML package in memory and reads document.xml, the file that holds your actual text and paragraph styles. It walks that XML tree paragraph by paragraph, matching each Word style name (Heading 1, Heading 2, Normal, List Paragraph, and so on) against a built-in style map, and emits the corresponding semantic HTML element for each one — headings become <h1> through <h6>, bold and italic character runs become <strong> and <em>, numbered and bulleted lists become <ol> and <ul>, and tables are rebuilt as proper <table> markup. Embedded images stored inside the .docx package are extracted and re-encoded as base64 data URIs so they travel with the HTML as self-contained <img> tags rather than external file references. No inline Word styling, conditional comments, or proprietary XML namespaces make it into the output — what comes out is the kind of hand-authored HTML a developer would write, ready to drop into a stylesheet-driven page.
Upload your Word document
Drop a .docx file onto the upload area, or click to browse. The document is parsed locally by mammoth.js the moment it loads — no upload delay because there is no upload.
Let the tool map styles to HTML
Headings, paragraphs, bold and italic runs, bulleted and numbered lists, tables, hyperlinks, and images are automatically converted to their semantic HTML equivalents.
Check the live preview
Switch to the Preview tab to see a rendered version of the HTML in an iframe, so you can confirm headings, tables, and images look right before you commit to using it.
Inspect the raw source if needed
Switch to the HTML source tab to read or copy individual tags — useful if you only want a specific section rather than the entire document.
Copy or download
Copy the full HTML to your clipboard for pasting into a CMS, or download it as a self-contained .html file with a readable default stylesheet built in.
Clean up or minify if needed
Run the output through the HTML Beautifier to reformat it neatly, or the HTML Compressor to strip whitespace before deploying it to production.
CMS Publishing
Convert a Word document to clean HTML to paste content directly into WordPress, Webflow, or Contentful without dragging along Word's namespace clutter and MsoNormal classes.
Email Newsletter Creation
Turn a DOCX newsletter draft into semantic HTML markup that pastes cleanly into an email marketing platform like Mailchimp or Campaign Monitor.
Website Content Migration
Convert a folder of legacy Word documents into semantic HTML when migrating an old document archive into a modern web platform or knowledge base.
Developer Prototyping
Quickly generate an HTML skeleton from a client's Word brief to use as a starting point for a landing page or front-end build.
Technical Documentation
Convert Word-authored technical specs and manuals into HTML files that plug into a static site generator or internal documentation portal.
Academic & Course Content
Publish thesis chapters, lecture notes, or course materials originally written in Word as HTML for online learning platforms and LMS tools.
Clean Semantic HTML, Not Word Soup
Output uses proper HTML5 elements — h1–h6, p, strong, em, table, ul, ol — with none of the MsoNormal classes, XML namespaces, or conditional comments Word normally injects.
Inline Images as Base64
Embedded images are converted to base64 data URIs so the exported HTML file is fully self-contained and portable — no broken image links when you move the file.
Live Preview Pane
A rendered preview of the HTML output, shown in an iframe, lets you check headings, tables, and images before copying or downloading anything.
Raw HTML Source View
Switch to source view to read and copy the exact markup, making it straightforward to lift a single section or hand-tune specific tags.
Download as a Standalone .html File
Download the complete output as a self-contained .html file with a minimal, readable default stylesheet that renders correctly in any browser immediately.
Runs Entirely in Your Browser
Powered by mammoth.js running client-side — your document is parsed locally and is never transmitted to any server at any point.
Also Known As
Word to PDF
Convert DOC and DOCX Word documents to PDF without losing formatting.
PDF to Word
Convert PDF files into fully editable Word DOCX documents.
Word to JPG
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HTML to Word
Import an HTML file or paste HTML markup and export it as a DOCX.
DOC to DOCX
Upgrade old Word .doc files to the modern DOCX format.
ODT to DOCX
Convert LibreOffice ODT files to Microsoft Word DOCX format.
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