Free MIME Type Checker

Instantly detect MIME types from file extensions using this fast and modern online MIME Type Checker tool. Perfect for developers, website owners, students, and content creators.

Check MIME Type

Enter a file extension to detect its MIME type.

Detection Result
Extension:
MIME Type:
Unknown extension. Please try another file extension.

About This Tool

MIME Type Checker helps identify the correct MIME type based on a file extension. MIME types are essential for web development, file uploads, APIs, email attachments, and browser compatibility.

This lightweight online tool is responsive, easy to use, and optimized for both desktop and mobile devices using modern Bootstrap 5 components.