Look up MIME types by extension or find extensions by MIME type. 200+ types.
Frequently Asked Questions
What is a MIME type?▼
MIME (Multipurpose Internet Mail Extensions) type identifies the nature and format of a file. Browsers use MIME types to determine how to handle content.
How do I find the MIME type of a file?▼
Enter the file extension (e.g., .pdf, .jpg) in the search box and the corresponding MIME type will be displayed.
Can I search by MIME type?▼
Yes! Type a MIME type (e.g., application/json) and the tool will show the matching file extension(s).
What is the most common MIME type?▼
Common types: text/html (web pages), application/json (JSON data), image/jpeg/png (images), application/pdf (PDFs).
Why are MIME types important?▼
MIME types tell browsers and servers how to handle files. Incorrect MIME types can prevent proper display or download.
What is the difference between Content-Type and MIME type?▼
Content-Type is an HTTP header name; MIME type is the value it carries. Often used interchangeably.
How many MIME types are in the database?▼
Over 200 common MIME types covering documents, images, audio, video, fonts, archives, and code files.
Is this tool free to use?▼
Yes, completely free. No registration, no limits. Everything runs in your browser.