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.
.thumbdata3--1763508120 - Android Thumbnail index
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 oxps - Windows OpenXPS document
file extension apk - Google Android application package
file extension mp4 - MPEG-4 video file format
file extension numbers - Apple Numbers spreadsheet
file extension epub - Open Publication structure eBook
file extension srt - SubRip video subtitle format
file extension pages - Pages document
file extension docx - Microsoft Word Open XML document
file extension flac - Audio files encoded by Flac - free lossless audio codec
file extension mp3 - Compressed audio and music file, mp3 songs or ringtones
file extension mkv - Matroska multimedia container
file extension pptx - Microsoft PowerPoint Open XML presentation
file extension spb - Samsung Kies exported phone contacts library
file extension pmd - Adobe PageMaker document
Recently updated file extensions
The file extension database is maintained and improved on daily basis. Here you can check last updated entries.
file extension crypt12 - WhatsApp Messenger message database
file extension indd - Adobe InDesign document
file extension one - Microsoft OneNote document
file extension nomedia - Google Android OS system file
file extension azw3 - Amazon Kindle eBook
file extension part - Partial download file
file extension eps - Encapsulated PostScript file
file extension zab - Zipped audio book
file extension torrent - BitTorrent information file
file extension 264 - H.264/MPEG-4 AVC video data