Firefox file extensions

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Firefox

Found 170 file extension associations related to Firefox and 62 file formats developed specifically for use with Firefox.

Platform, operating system: Microsoft Windows

Go to: Firefox description

Firefox website

Developer: Mozilla Corporation

Mozilla software list & details

Firefox

Developer / company: Mozilla

Mozilla Firefox (abbreviated officially as Fx, but also commonly as FF) is a free web browser from the Mozilla Application Suite, managed by the Mozilla Corporation.

Firefox uses the free Gecko layout engine, which implements some current web standards plus a few features intended to anticipate likely additions to them.

Firefox includes tabbed browsing, a spell checker, incremental find, live bookmarking, a download manager, and an integrated search system that uses the user's desired search engine.

Functions can be added through add-ons created by third-party developers,the most popular of which include NoScript (script blocker), Tab Mix Plus (adds many customizable options to tabs), FoxyTunes (controls music players), Adblock Plus (ad blocker), StumbleUpon (website discovery), DownThemAll! (download functions) and Web Developer (web tools).

Firefox runs on various versions of Microsoft Windows, macOS, Linux, and Unix-like operating systems and mobile platforms. Firefox's source code is free software released under a tri-license GPL/LGPL/MPL.

Firefox icon

Firefox icon
size: 128px x 128px (.png with transparency)

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Firefox works with the following file extensions:

Note: You can click on any file extension link from the list below, to view its detailed information. The list of extensions used or otherwise associated with the application may not be complete, because many common file extensions on our website, such as jpg (pictures) or txt (text files), can be opened by a large number of applications, or are too general file format. However most, if not all directly associated file extensions should be listed with its appropriate program. Although its likely, that some file extensions may be missing from the list of associated file extensions with the application, yet they can be opened, be part of, or otherwise be associated with the program.