File Encyclopedia
Comprehensive guide to file extensions and MIME types.
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Why use this tool?
Explore thousands of file formats with detailed technical metadata. Learn about file histories, parent organizations, and recommended opening software.
How it works:
Search for any extension or format name to see its full profile.
Frequently Asked Questions
What is a MIME type?
A MIME type is a label used to identify a type of data. It is used by browsers and operating systems to determine how to process a file.