Submit Your File Extensions
FileInfo.com is the central file extensions registry. If you are a software developer, you can register your file extensions and associated file types with FileInfo.com. Simply click the button below to add a new file extension.
Update Your File Extensions
If your file extension is already listed on FileInfo.com, but you would like to update the information, please click the button below.
Instructions
When submitting new file extensions to FileInfo.com, please provide as much information as possible. We ask that you include the name of the associated file type, a description of the file, and the program(s) that open or reference the file. When writing the description, please include the purpose of the file and what information the file contains. You can also submit icons for the related file type and application, which we will include with the entry.
All file extension submissions are reviewed by FileInfo.com before being published on the website. Once we verify the information, we will add the file extension to FileInfo.com and let you know when the extension has been published.
Questions?
If you have any questions about registering file extensions or general questions about FileInfo.com, please let us know.


Software Developers