File extension or filename suffix is usually three, four or more characters at the end of computer file names divided by a dot.
File extensions are useful to computer programs and operating systems like Windows or OS X, and basically telling them, what kind of data and file type they are working with and what associated program opens this file.
File-extensions.org library contains thousands of file extensions and the database is still growing.
A large number of file type entries have detailed descriptions, including their current use and the list of programs that can open, view, edit, convert or play unknown file you search for.
Check out the recently published articles related to file extensions, tutorials or software reviews.
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Begin your search by entering the source and target file type specified by their file extensions. For example simply try flac to mp3.
File extension of the day
Random daily pick from file-extensions.org database.
.pez - Prezi Desktop transfer file
For an overview of common file types,
visit the common file extensions page, which includes a list of the most important computer file formats you should know.
Popular file extensions
List of the most visited file extension records. Click on the link below for more details and software associations.
file extension pdf - Adobe Portable document format
file extension apk - Google Android application package
file extension oxps - Windows 8 OpenXPS document
file extension mp4 - MPEG-4 video file format
file extension crypt - WhatsApp Messenger encrypted message database backup
file extension vcf - vCard file
file extension avi - Audio Video Interleave movie
file extension xlsx - Microsoft Excel Open XML workbook and spreadsheet
file extension pages - Pages document
file extension spb - Samsung Kies exported phone contacts library
file extension flac - Audio files encoded by Flac - free lossless audio codec
file extension aae - Apple sidecar file
file extension mp3 - Compressed audio and music file, mp3 songs or ringtones
file extension cdr - CorelDRAW vector or bitmap graphics
file extension rar - WinRAR RAR compressed archive
Recently updated file extensions
The file extension database is maintained and improved on daily basis. Here you can check last updated entries.
file extension grd - Adobe Photoshop gradient preset
file extension pt - Page template
file extension ppam - Microsoft PowerPoint macro-enabled Open XML add-in
file extension omc - Origin customized menu data
file extension ifc - Industry Foundation Classes file
file extension lol - Lolcode source file
file extension ref - Reference file
file extension pxf - STAR Transit translation project
file extension diz - Description in ZIP file
file extension msf - Sony file