Word to PDF Converter
Convert .docx, .doc, .rtf, and .txt files to PDF in your browser. No upload, no server, no account.
Settings
Page
Typography
Drag & drop Word files, or click to browse
Your files never leave your browser
What you can do
Batch Convert
Upload multiple files and convert them all at once with one click.
Preserve Formatting
Headings, bold, italic, lists, and images are all preserved in the PDF output.
Custom Page Settings
Choose page size (A4, Letter, Legal), orientation, and margins.
Add Page Numbers
Automatically number every page at your preferred position.
Optional Watermark
Add a custom diagonal watermark to every page if needed.
100% Browser-Based
Files are never uploaded to any server. Everything runs locally.
Free Word to PDF Converter — Convert DOCX to PDF Online, No Upload
PDF is the gold standard for sharing documents. It preserves your formatting, fonts, and layout no matter what device or operating system the recipient uses. Word documents (.docx) are great for editing, but when it is time to share, submit, or print, PDF is the right choice.
This free Word to PDF converter runs entirely in your browser. You upload nothing to any server. Your documents are processed locally using the Mammoth.js library for Word parsing and jsPDF for PDF generation. Your files stay on your device at all times.
It supports .docx, .doc, .rtf, and plain text files. You can convert multiple files at once using batch processing. Settings let you control page size, orientation, margins, font, quality, page numbers, watermarks, headers, and footers — all from a clean sidebar without needing any software installed.
The converted PDF is generated in memory and made available for download. No file size limits beyond your browser's memory. No watermarks by default. No accounts. No subscriptions. Completely free.
How to Convert Word to PDF
Six steps. Takes about 30 seconds for a typical document.
- 1
Upload Your File
Drag and drop your .docx, .doc, .rtf, or .txt file into the upload area, or click to browse. Multiple files are supported.
- 2
Adjust Settings
Use the sidebar to set your preferred page size (A4, Letter, Legal), orientation (portrait or landscape), and margin size.
- 3
Set Typography
Choose the font family and font size for plain text files. Formatted Word documents use their own built-in styles.
- 4
Enable Extras
Toggle page numbers, a watermark, a custom header, or a custom footer as needed. Each option takes effect at conversion time.
- 5
Convert
Click the lightning bolt icon next to a file to convert it individually, or click Convert All to process every file at once.
- 6
Download
When conversion completes, click Download next to the file. The PDF is saved directly to your device.
Why Convert Word to PDF?
Universal Compatibility
PDF files open the same way on Windows, Mac, iPhone, Android, and Linux. No missing fonts. No shifted layouts. What you see is what they get.
Locked Formatting
Word documents can be accidentally edited or have their formatting broken by different Office versions. PDFs are static and cannot be accidentally changed.
Professional Submissions
CVs, invoices, contracts, and reports are almost always expected in PDF format. Submitting a .docx can look unprofessional or get rejected outright.
Smaller File Size
PDFs are often smaller than the Word equivalents, especially for image-heavy documents, making them faster to email and easier to attach.
Print-Ready
PDFs are designed for printing. Margins, page breaks, and layouts are preserved exactly, eliminating the uncertainty of printing from Word.
Privacy
Word files may contain revision history, tracked changes, or hidden metadata. Converting to PDF removes this and shares only the final version.
How It Works — The Technology
This tool uses two open-source JavaScript libraries that run entirely in the browser. There is no backend server involved at any point in the conversion process.
Mammoth.js is used to parse Word documents (.docx format). It reads the internal XML structure of the document and converts it to clean HTML, preserving headings, bold, italic, lists, tables, and embedded images. This is the same library used by many professional document processing tools.
jsPDF is used to create the PDF file. The parsed HTML is rendered into a hidden browser frame, then captured to a canvas using html2canvas. That canvas image is then placed into a jsPDF document page by page, with your chosen page size, margins, and quality settings applied.
The result is a proper multi-page PDF file generated in your browser's memory. It is provided as a download link. Nothing is stored on any server. The entire operation runs locally on your device.