Convert DOCX to PDF Free — Without Uploading to Microsoft
Microsoft Word Online produces the most accurate DOCX-to-PDF conversion, preserving all formatting. UtilsNow is better when you cannot or do not want to share the document with Microsoft — no account, no upload.
Official Microsoft Word web app. Converts DOCX to PDF via "Save As PDF". Requires Microsoft account, files stored in OneDrive, usage subject to Microsoft privacy policy.
Browser-based DOCX to PDF converter using Mammoth.js. No account, no file upload, converts entirely in your browser. Supports headings, paragraphs, lists, and basic tables.
| Feature | Microsoft Word Online | UtilsNow Word to PDF |
|---|---|---|
| Account required | Yes (Microsoft account) | No |
| File uploaded to server | Yes — stored in OneDrive | No — browser only |
| Formatting accuracy | Excellent (native Office format) | Good (headings, lists, tables) |
| Complex tables/charts | Yes | Basic tables only |
| Fonts preserved | Yes | System fonts only |
| Cost | Free with Microsoft account | Free, no account |
| Max file size | Up to 25MB | Up to 20MB in-browser |
Pricing last verified: 2026-11
Use Microsoft Word Online for complex documents requiring perfect formatting. Use UtilsNow for simple documents when you cannot or do not want to upload to Microsoft.
Microsoft Word Online: Official Microsoft Word web app. Converts DOCX to PDF via "Save As PDF". Requires Microsoft account, files stored in OneDrive, usage subject to Microsoft privacy policy.. UtilsNow Word to PDF: Browser-based DOCX to PDF converter using Mammoth.js. No account, no file upload, converts entirely in your browser. Supports headings, paragraphs, lists, and basic tables..
Microsoft Word Online produces the most accurate DOCX-to-PDF conversion, preserving all formatting. UtilsNow is better when you cannot or do not want to share the document with Microsoft — no account, no upload.
Convert between Microsoft Word Online and UtilsNow Word to PDF with our free online tool.
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