PDFComet

How to Convert Word to PDF on iPhone, Mac & Windows (Free)

Need to send a résumé, hand in an assignment, or share a contract? Turning a Word document into a PDF locks your formatting so it looks the same on every device — and it’s the format almost everyone expects. Here’s how to do it free on any device, with no watermark.

The fastest way (any device)

If you just want it done, use a browser — there’s nothing to install:

  1. Open PDFComet’s Word to PDF converter.
  2. Drop in your .docx (or .doc) file.
  3. Download your PDF. Your file is deleted automatically within 20 minutes.

It works the same in Safari on iPhone, Chrome on Android, or any browser on Mac and Windows.

On iPhone & iPad

Your options depend on which apps you have:

On Mac

On Windows

Keep your formatting intact

To make sure the PDF matches your document:

Which method should you use?

If Word or Pages is already open, their built-in export is one click away. If you’re on a borrowed computer, a phone without Office, or you just want the quickest path, a free browser converter is easiest — no install, no account, no watermark.

Frequently asked questions

How do I convert a Word document to PDF on my iPhone?

Open it in the Word or Pages app and use Export → PDF, or open PDFComet in Safari and convert it there — no app needed.

Can I convert Word to PDF on a Mac without Microsoft Word?

Yes. Open the file in Pages and export to PDF, use File → Print → Save as PDF, or convert it free in your browser with PDFComet.

Will converting to PDF change my formatting?

No, if done properly. Fonts, images, tables and hyperlinks are preserved. Use installed fonts and check Print Preview first.

How do I turn a .docx into a PDF to print?

Convert it to PDF first with any method here, then open the PDF and print — it will look identical on any printer.