pdf converters

Convert a Word document to PDF online — free & private

Convert a Word (.docx) file to PDF with Optimal Convert — free, unlimited and private. The document is rendered in your browser tab and exported as PDF pages, so nothing is uploaded and it works offline after the first load. Layout is best-effort: headings, paragraphs, lists, tables and inline images come through; complex Word features may differ from Word’s output.

best-effort layout

How to convert DOCX to PDF

  1. Add your docx file

    Drag it into the converter box above, or click to browse. The file never leaves your device.

  2. Output is set to PDF

    The dropdown is preconfigured to PDF (best-effort layout) — switch it any time.

  3. Download your PDF file

    The conversion runs in your tab and the result saves to your device. Nothing is uploaded or stored.

Frequently asked questions

Is DOCX to PDF really free?

Yes — free and unlimited. No sign-up, no watermarks, no daily caps, no file-size limits. Convert as many files as you like.

Are my files uploaded anywhere?

No. Conversion runs entirely in your browser tab — there is no upload endpoint, so your file’s bytes never leave your device. You can even convert offline after the first load.

Can I convert sensitive or work documents?

Yes. Because nothing is uploaded, private files stay private. That makes Optimal Convert suitable for GDPR- and HIPAA-sensitive workflows without a data-processing agreement.

Which pages of my PDF get converted?

You choose: convert just the first page (great for previews), or every page in one pass — Optimal Convert then names each image “your-file_page001.jpg” and so on. For several PDFs dropped together, set the output to PDF to merge them into one document.

Is the DOCX → PDF conversion faithful?

It is a best-effort visual render: headings, paragraphs, lists, tables and inline images are laid out in your browser and exported as PDF pages. Complex Word features (headers/footers, fields, tracked changes, exact page breaks) may differ from Word’s output, and the PDF contains rasterized text rather than a searchable text layer.

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Private by design

This page runs entirely in your browser. Files are read, converted and saved on your own device using WebAssembly and the browser’s native codecs — nothing is uploaded, there is no account, and your bytes never leave your machine. Not even we can see them.

Read the privacy policy →