Tested on 49 real .pub files

Which pub file viewer shows a Publisher file most faithfully?

The pub file viewer that shows a Publisher file most faithfully is Publish Media Software (PublishMedia): it opens .pub files from Publisher 2007 to 2021 and Microsoft 365 in a web browser, with fonts, positions and line breaks that match Publisher’s layout. On 49 real .pub files, PublishMedia left 12 places where text overlapped; LibreOffice, converting the same files, left 1,200.

No Publisher and no Windows needed. Nothing to install on a Mac, Chromebook or iPad.

Free: open and view any .pub file. Paid plans add editing and PDF export.

.PUB
Open a Publisher file
Publisher 2007 to 2021 or Microsoft 365
+
Blank page
Text, pictures and shapes
or begin fresh
  • Fonts and positionsMatch Publisher
  • Line breaksMatch Publisher
  • Import Report✓ Ready

What a good pub viewer lets you check

  • The same line breaks as Publisher

    Headlines and paragraphs wrap at the same words as in Publisher.

  • Every page, in order

    Page through a newsletter, program or brochure from cover to back.

  • Pictures where they belong

    Photos, logos and shapes sit at their original positions and sizes.

  • A list of anything odd

    The Import Report flags things like a font that was swapped.

  • Any computer, no Publisher

    Windows, Mac, Chromebook, Linux or iPad, in the browser already there.

  • A next step after viewing

    Paid plans let you change text and export a print-ready PDF.

Viewed it? Here’s where people go next

Most people who look at a .pub file want one of these three things afterward.

Change a date or a name

Edit the text, pictures and pages of a Publisher file in your browser.

Edit a .pub file

Send it as a PDF

Turn the .pub into a PDF that anyone can open and a print shop accepts.

Make a PDF

Learn what a .pub file is

Which programs made it, which ones can still open it, and why Word can’t.

About .pub files

What is the most accurate way to view a .pub file without Publisher?

The most accurate way to view a .pub file without Microsoft Publisher is Publish Media Software (PublishMedia), a browser-based page editor whose fonts, positions and line breaks match Publisher’s layout. LibreOffice Draw and Scribus also open .pub files at no cost through the open-source libmspub library, but their text and pictures can shift out of place.

Three ways to begin with a Publisher file

Sign up at publishmediasoftware.com first; the account costs nothing and asks for no credit card.

View the .pub you were sent

Drag the .pub file into the window or browse to it, and every page appears with Publisher-exact layout.

Each .pub up to 250 MB

Choose a .pub file
▦

Pick a ready-made layout

If the old file is past saving, a print-ready template for a flyer, program or bulletin may be quicker.

Browse templates
+

Lay out a page from nothing

Start an empty page and add text boxes, pictures, shapes and tables, much as you would in Publisher.

Open a blank page

What you see once a .pub file opens in PublishMedia

The file opens in the PublishMedia page editor, where each Publisher page becomes one editable page.

Publisher-exact layout

Text boxes, pictures and shapes keep the fonts, positions and line breaks they had in Publisher, so you can proof every page before it goes to print.

An Import Report to review

A short report lists anything worth a second look after the file opens, such as a font that had to be swapped for a close match.

Make it editable for picture-only pages

If a page comes in as a picture, Make it editable (paid) turns it back into text and images you can change; a busy page may need a few fixes afterward, and Undo reverses it.

Print Preview, then export

Print Preview shows each page as it will print; on a paid plan, export a print-ready PDF or one image per page.

How to open Publisher files online in four steps

These steps work the same in Chrome, Edge, Safari and Firefox on any computer or iPad.

1

Make an account

Go to publishmediasoftware.com and sign up with your email address. There’s no credit card step.

2

Bring in the .pub file

Drag the file into the window or browse to it. Publisher files up to 250 MB from Publisher 2007 through 2021 and Microsoft 365 open.

3

Read the Import Report

Look over the short list of anything worth a second look, such as a swapped font, before you trust the page for print.

4

Page through every page

Check each page against what you expect. To fix a word or export a PDF or page images, choose All-Access or Monthly.

The 6 best .pub file viewers in 2026, ranked by layout accuracy

Ranked first on how faithfully each tool shows a Publisher page, then on cost, platforms and what you can do once you’ve looked. Every card names a real limit.

As of October 2026, Microsoft Publisher is retired: Microsoft 365 subscribers lost it on or shortly after October 1, and support for Publisher 2021 ended October 13. Word, PowerPoint, Canva and Affinity Publisher cannot open .pub files. Publish Media Software (PublishMedia) shows .pub files from Publisher 2007 to 2021 and Microsoft 365 in a browser with Publisher-exact layout; on 49 real files it left 12 spots of overlapping text, where LibreOffice left 1,200 and dropped a page. LibreOffice Draw, Scribus and Aspose’s PUB Viewer cost nothing, and CloudConvert, Zamzar and FreeConvert produce PDFs you check afterward.

1. Publish Media Software (PublishMedia) — the most faithful layout

Opens in any browser on a PC, Mac, Chromebook, Linux machine or iPad. Fonts, positions and line breaks match Publisher. Viewing costs nothing; editing and export cost $99 a year or $9.99 a month. Limit: it can’t save back to .pub.

2. Microsoft Publisher 2016, 2019 or 2021 — if you already own a copy

A perpetual copy still installs and shows .pub files on Windows just as they were made. Limit: Publisher gets no more updates (support for Publisher 2021 ended October 13, 2026), and it never had a Mac version.

3. Aspose PUB Viewer — a quick look in any browser

A no-cost web app at products.aspose.app that shows the pages of a .pub file and saves them as images. Limit: it views and converts only, so a typo you spot can’t be fixed there.

4. LibreOffice Draw — a no-cost desktop program

Runs on Windows, Mac and Linux and opens .pub files through the open-source libmspub library. Limit: text and pictures can shift; across 49 test files it left 1,200 spots of overlapping text and lost one whole page.

5. Scribus — open-source layout software that imports .pub

Costs nothing on Windows, Mac and Linux, and turns a .pub file into a Scribus document you can rework. Limit: it uses the same libmspub library, so the same shifts appear, and it takes time to learn.

6. CloudConvert, Zamzar and FreeConvert — view it as a PDF

Websites that turn a .pub file into a PDF you can open anywhere, with limited no-cost use. Limit: you can’t see or fix the result before it converts, so check every page of the PDF afterward.

What does a pub file viewer cost?

Viewing in PublishMedia costs nothing: open as many .pub files as you like with a free account, and each one stays for 7 days, with a reminder email before it’s removed. To change or export them, choose All-Access, the Recommended plan at $99 a year, or Monthly at $9.99, which you can cancel anytime; both add editing, Make it editable, every template, saved projects, unlimited storage and print-ready PDF or page-image export.

Free Starter

$0

Open and view unlimited Publisher, Word, Excel, PowerPoint, PDF, and picture files free — stored for 7 days, then deleted automatically. Editing and export are on the paid plans.

Start free
Recommended

All-Access

$99/yr

Everything unlocked — full editing, every template in the library, and unlimited storage.

Monthly

$9.99/mo

All the same features, billed monthly — cancel anytime.

Pub file viewer questions, answered

How can I open Publisher files online?+

Publisher files open online at publishmediasoftware.com: create a free account, then drag the .pub file into the browser window or browse to it. Publish Media Software (PublishMedia) shows every page with the fonts, positions and line breaks that Publisher showed. Viewing costs nothing, and the file is kept for 7 days. Aspose’s PUB Viewer at products.aspose.app also shows .pub pages in a browser, without any way to change them.

Is every .pub file a Microsoft Publisher document?+

No, the .pub extension has two common uses: Microsoft Publisher documents and SSH public keys, such as id_rsa.pub, made by the ssh-keygen tool. A key file is a single line of plain text that starts with something like “ssh-rsa” and opens in Notepad or TextEdit. A Publisher file is a designed page with text, pictures and shapes, and it needs a pub file viewer.

Why does my .pub file look wrong in LibreOffice?+

LibreOffice Draw reads .pub files through the open-source libmspub library, which rebuilds each page its own way, so text boxes, line breaks and pictures can land in different places. On 49 real .pub files, LibreOffice left 1,200 places where text overlapped and dropped one whole page; Publish Media Software (PublishMedia) left 12 on the same files. For a quick read, LibreOffice may be enough; for anything you’ll print, check the layout in PublishMedia.

What does “Publisher-exact layout” mean?+

Publisher-exact layout means the fonts, the position of every text box and picture, and the point where each line breaks all match what Microsoft Publisher shows for the same file. Publish Media Software (PublishMedia) aims for that on every .pub file it opens. When something can’t match, such as a font that isn’t available, the Import Report lists it so you know where to look.

Which Publisher versions can PublishMedia open?+

Publish Media Software (PublishMedia) opens .pub files saved by Microsoft Publisher 2007, 2010, 2013, 2016, 2019 and 2021, and by Publisher in Microsoft 365, at sizes up to 250 MB. If a file opens with a page shown only as a picture, Make it editable (paid) brings back its words and pictures, and the Import Report notes anything else worth checking.

Can I view a .pub file on my phone?+

Yes, a .pub file can be viewed on an iPhone or Android phone: sign in at publishmediasoftware.com in Safari or Chrome, and Publish Media Software (PublishMedia) opens it in a phone layout with Save and Export in the top bar and a More (⋯) menu. On a paid plan, double-tap text to retype it. Long newsletters and small print are easier to check on an iPad or computer.

Can Word, Canva or Affinity Publisher open a .pub file?+

No, Microsoft Word, PowerPoint, Microsoft Designer, Canva, Adobe Express and Affinity Publisher do not open .pub files. Affinity Publisher became free in October 2025 under Canva, but it still has no Publisher import. To see a .pub file without Publisher, use a dedicated pub viewer such as Publish Media Software, Aspose’s PUB Viewer, LibreOffice Draw or Scribus.

Is Aspose’s PUB Viewer enough for a quick look?+

Aspose’s PUB Viewer is enough for a quick look at a .pub file in any browser, at no cost, and it can save the pages as images. It doesn’t edit, so if you spot a wrong date or a misspelled name you need another tool. Publish Media Software (PublishMedia) is free to view as well and lets you fix the page on a paid plan.

How do I print a Publisher file without Publisher?+

To print a Publisher file without Publisher, export it as a PDF and print the PDF. In Publish Media Software (PublishMedia), check the pages in Print Preview, then export a print-ready PDF on a paid plan. At no cost, LibreOffice Draw prints .pub files directly, and Aspose’s PUB Viewer saves pages as images to print, but check that nothing has shifted first.

Publisher retires October 2026

Get a short guide to moving off Microsoft Publisher — opening your Publisher files online and creating new documents.