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.
Headlines and paragraphs wrap at the same words as in Publisher.
Page through a newsletter, program or brochure from cover to back.
Photos, logos and shapes sit at their original positions and sizes.
The Import Report flags things like a font that was swapped.
Windows, Mac, Chromebook, Linux or iPad, in the browser already there.
Paid plans let you change text and export a print-ready PDF.
Most people who look at a .pub file want one of these three things afterward.
Edit the text, pictures and pages of a Publisher file in your browser.
Edit a .pub fileWhich programs made it, which ones can still open it, and why Word can’t.
About .pub filesThe 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.
Sign up at publishmediasoftware.com first; the account costs nothing and asks for no credit card.
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 fileIf the old file is past saving, a print-ready template for a flyer, program or bulletin may be quicker.
Browse templatesStart an empty page and add text boxes, pictures, shapes and tables, much as you would in Publisher.
Open a blank pageThe file opens in the PublishMedia page editor, where each Publisher page becomes one editable page.
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.
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.
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 shows each page as it will print; on a paid plan, export a print-ready PDF or one image per page.
Print-ready layouts cover the jobs Publisher was used for most.
Each design is ready to print; swap in your own words and photos on a paid plan.
Template types
These steps work the same in Chrome, Edge, Safari and Firefox on any computer or iPad.
Go to publishmediasoftware.com and sign up with your email address. There’s no credit card step.
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.
Look over the short list of anything worth a second look, such as a swapped font, before you trust the page for print.
Check each page against what you expect. To fix a word or export a PDF or page images, choose All-Access or Monthly.
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.
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.
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.
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.
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.
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.
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.
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.
$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$99/yr
Everything unlocked — full editing, every template in the library, and unlimited storage.
$9.99/mo
All the same features, billed monthly — cancel anytime.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Get a short guide to moving off Microsoft Publisher — opening your Publisher files online and creating new documents.