PUB to PDF - Free Online Browser Tool

Microsoft Publisher files use a closed binary layout no browser can parse; this page explains the way round it.

Publisher was built for print shops and school newsletters, and its files stayed locked to the program. There is no browser-side parser for the layout, so the useful answer is the export path.

This pub to pdf utility runs completely inside your web browser. Your document is opened locally and processed on your own device using JavaScript and WebAssembly, so your file is never uploaded to any server. There is no signup, no watermark and no limit on how many documents you can handle.

  • 100% client-side - files never leave your device
  • Instant processing, no upload wait
  • Works on desktop, tablet and mobile
  • Free forever, no account required

Common next steps: Word to PDF, Plain Text to PDF.

How to Use the PUB to PDF Tool

Four steps, and the whole thing runs locally on your own device.

  1. Learn what the format is

    A .pub file is a proprietary binary container holding text frames in absolute positions, with no published structure.

  2. Export from Publisher itself

    Publisher writes a PDF directly, and that export is the most faithful copy you can get.

  3. Use a print-to-PDF driver if needed

    Even without a direct export, printing to a PDF driver reproduces the publication page for page.

  4. Keep the PDF as the master

    Once exported, the PDF carries the design; the .pub original is only needed if the layout must change.

Frequently Asked Questions

Is there any free way to open a PUB file?

LibreOffice dropped its Publisher import filter some years ago, so today there is no reliable free reader for the format at all.

Will a PDF export keep the commercial print quality?

A direct Publisher export keeps vector artwork and text sharp, which is what a print shop needs for a professional run.

Can I recover just the text from a PUB file?

Not here. Without a reader for the layout, any text pulled out would arrive in the wrong order with the formatting stripped away.

What about a subscription to Microsoft 365 Publisher?

Publisher is available through the Microsoft 365 subscription that includes desktop applications, and that is the route to a PDF export.

Should I keep the original file after exporting?

Keep it if the publication may be revised, since editing is far easier from the original than from any exported PDF.