Filename extension: .pub
Developed by: Microsoft
Find converters

The PUB filetype is synonymous with desktop publishing and is mostly recognized as the proprietary file format used by Microsoft Publisher. Introduced by Microsoft in the early 1990s, the .PUB extension represents a document file that may contain text, images, and formatted data, typically used for creating marketing materials, brochures, newsletters, and other print publications. Its popularity grew in tandem with the desktop publishing revolution, facilitating the design process for non-professional designers.

Understanding the PUB Filetype

A PUB file is constructed with a complex structure that allows the inclusion of various content types and formatting options, which are essential for professional-looking publications. The file's core characteristic is its layout-centric design approach, which stands in contrast to more text-focused formats like .DOC or .TXT.

Software Compatibility

Microsoft Publisher, part of the Microsoft Office Suite, remains the primary software to create and open PUB files. However, there are other software options available that can import or convert PUB files to more accessible formats. Applications like Adobe InDesign or Scribus can handle PUB files with varying degrees of success, and online conversion tools offer a route to transform PUB documents into PDFs, Word documents, or other more universally accepted formats.

Alternatives to PUB Filetype

For those seeking alternatives to the PUB format, there are several options. Open-source formats such as Scribus's .SLA or even universal formats like PDF have become popular due to their wider software compatibility and platform independence. PDFs, in particular, are beneficial for ensuring the document appears the same on any device or software, which is often a crucial consideration when sharing publications.

Advancements in web technology have also introduced HTML and CSS as viable tools for creating and distributing publications. These technologies promote accessibility and responsiveness across various devices, challenging the conventional need for dedicated publishing filetypes like PUB.

Supported converters for PUB files

freeconvert logo
The story of Freeconvert unveiled Most likely, you've come across the renowned image platform,, and the insights gained from...
Online convert logo
A well renowned online converter is an online file converter that supports a decent amount of file types like...
Convert your media files with Convertfiles let's you use a simple online file converter for various filetypes like PDF,...
Sorry, there are currently no converters for this file format