Word to HTML Converter
Upload a Word .docx file and convert it to clean, semantic HTML — with live preview, copy, and download options.
Click to upload a .docx file or drag & drop
Word documents only (.docx)
Upload a Word .docx file and convert it to clean, semantic HTML — with live preview, copy, and download options.
Click to upload a .docx file or drag & drop
Word documents only (.docx)
The Word to HTML Converter Online reads a .docx file entirely in your browser and produces semantic HTML output — headings, paragraphs, bold, italic, lists, tables, and hyperlinks — without sending the file to any server. The conversion is powered by the open-source Mammoth.js library, which maps Word's internal XML structure (OOXML) to standard HTML elements rather than reproducing inline styles. The result is clean markup that drops straight into a CMS, email template, or codebase with minimal cleanup.
Content editors paste Word documents into web CMS platforms daily and end up with a soup of span tags and inline styles. A developer building a documentation site converts a client's Word outline to HTML before templating it. A marketing manager turns a campaign brief into an email-ready HTML fragment. A technical writer exports a specification document to HTML for a static site generator. In each case, the goal is the same: get readable, standard HTML out of a .docx without opening a code editor or installing a command-line tool.
The converter focuses on producing clean, portable HTML from the most common Word formatting patterns.
<h1>–<h6> tags, so the document outline carries over correctly for accessibility and SEO.<strong>, italic becomes <em>. These semantic tags are preferred over <b> and <i> for screen readers and search engines.<ul> and <ol> with correct <li> nesting, including multi-level indentation.<table> elements with <tr> and <td>/<th> structure. Column spanning is preserved where the document uses merged cells.<a href="..."> anchor tags with the original URL intact.The quality of the HTML output depends heavily on how the Word document was structured before conversion.
<p> tags, not headings. Before converting, select each heading in Word and apply the correct style from the Styles panel.word/media/ folder).<link> to your site's stylesheet, or drop in a minimal CSS reset. The semantic tags in the output work cleanly with any stylesheet.The traditional path — copy from Word, paste into a CMS rich-text editor, then switch to source view and clean up the markup — produces inconsistent results and can take ten to twenty minutes for a long document. A dedicated word to html converter online skips the intermediate paste step: you get the HTML directly, without the bloated mso-* inline styles that Word injects when you paste into a browser. Because the conversion runs entirely in your browser, there's no file size limit imposed by an upload API, no account to create, and no document stored on an external server.
Front-end developers use it to bootstrap HTML for client content before wiring up a CMS. Content strategists use it to audit a document's heading structure by reading the HTML output directly. Email marketers use it to convert a Word campaign brief to an HTML draft, which they then adapt for their email platform. Technical writers use it to convert Word-based specs into HTML for a documentation site built with a static generator like Eleventy or Hugo. For straightforward documents that stay within normal Word formatting conventions, this converter eliminates a tedious and error-prone manual step.
No — only .docx files are supported. The .doc format is an older binary format that requires a different parsing library. The .docx format (Office Open XML) is the default in Word 2007 and later, and it's what Google Docs and LibreOffice export when you choose Microsoft Word format. If you have a .doc file, open it in Word or LibreOffice and use File → Save As → Word Document (.docx) to convert it first.
Images are not included in the HTML output. Mammoth.js focuses on text and structure; images require separate handling because they need to be encoded or linked as external files. If your document has images you need, extract them manually: rename the .docx file to .zip, open it, and navigate to the word/media/ folder — all embedded images are stored there as standard PNG or JPEG files.
Mammoth maps Word paragraph styles (Heading 1, Heading 2, etc.) to HTML heading tags. If your "headings" were formatted manually — by making text large and bold rather than applying a named style — they won't be recognized as headings and will convert to <p> tags instead. Fix this in Word by selecting the text and clicking the correct Heading style in the Styles pane (Home tab → Styles group), then re-upload the file.
The output is clean semantic HTML with no inline styles. Mammoth deliberately strips Word-specific formatting attributes (font names, colors, line spacing, mso-* properties) and maps content to standard HTML tags instead. This is intentional — the output is designed to work with your own CSS rather than reproduce the document's visual appearance pixel-for-pixel. If you need specific colors or font sizes preserved, you'd need a more specialized tool or post-processing.
Yes, standard Word tables convert to HTML <table> elements with <tr>, <th>, and <td> tags. Row and column spanning (merged cells) is also handled. Very complex table structures — nested tables, tables inside text boxes, or tables with conditional formatting — may not convert perfectly, so check the preview for any multi-level tables in your document.
No. The file never leaves your device. The conversion is handled entirely by Mammoth.js running in your browser using the File API. Your document's content is not transmitted to any server, logged, or stored anywhere. This makes the tool safe to use with confidential drafts, internal reports, or NDA-protected documents.
The downloaded file is a complete, standalone HTML document with a <!DOCTYPE html> declaration, <meta charset="UTF-8">, a viewport tag, and a <title> set to the original filename. The document body contains the converted HTML. There is no embedded CSS — add a <link> to your own stylesheet in the <head> to apply styles. The file opens correctly in any modern browser without any additional dependencies.
Yes on both counts. The tool is free with no account, no usage limits, and no file size cap beyond what your device's memory can handle. It works on modern mobile browsers — you can pick a .docx from your phone's Files app or a cloud storage provider, and the preview and download buttons work on iOS and Android. On narrow screens the preview and HTML output panels stack vertically for comfortable reading.