.PDF File Overview

File Extension: PDF
File Type Description: Portable Document Format File
File Type Developer: Adobe Systems Incorporated
Primary Associated Software: LibreOffice
Primary Software Developer: The Document Foundation

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What is File Extension PDF?

Apple Preview is the primary software program that utilizes the Portable Document Format File file, originally developed by Apple. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use Portable Document Format File files. Most of these users are running the Google Chrome web browser.

Top PDF User Languages

Top PDF File User Browsers

Desktop Friendly?


Mobile Friendly?


Most Popular PDF File Countries

Top User Operating Systems

Windows 10 Windows 11 Windows 6 Windows 8.1

Associated Operating Systems


Other File Types Related to PDF Files

Extension File Type Developer File Category File Type Description
.NFO Microsoft Corporation System Files System Information File
.ODG Apache Software Foundation Vector Image Files OpenDocument Graphic File
.RPT SAP Data Files Crystal Reports File
.PSW Microsoft Corporation Uncommon Files Windows Password Reset Disk File
.README The Document Foundation Text Files Readme Text Document File
.CSV Unknown Developer Data Files Comma Separated Values File
.DOC Microsoft Corporation Text Files Microsoft Word Document (before The 2007 Version)
.WDB Microsoft Corporation Database Files Microsoft Works Database
.PUB Microsoft Corporation Page Layout Files Microsoft Publisher Document
.SCRIPT Unknown Developer Executable Files Generic Script File

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Compatible with Windows 11, 10, 8, 7, Vista, XP and 2000

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