About Us

File-Extensions.org is one of the largest and most comprehensive online catalogs of file extensions and file formats.
Our mission is to provide users with easy-to-access and understandable information about various file types, their uses, and the software that can open them.

Our database contains thousands of file extensions used in different operating systems, software applications, and specialized fields. We continuously update and expand it with new insights so you always find exactly what you need.

We offer:

• Detailed information about file extensions: Learn what a specific file type is used for, which programs support it, and how to open it safely.
• Practical tips and guides: Get advice on how to handle uncommon or less-known formats.
• User-friendly search: Our intuitive interface makes it easy to find the information you’re looking for.

We believe that with File-Extensions.org, working with different file formats will be easier and safer. If you’ve come across an unknown file or need help with a particular extension, you’re in the right place!

Your feedback is important to us. If you have a suggestion for a new format, found an error, or want to share your comments, feel free to contact us.

Thank you for using File-Extensions.org!