MIME (Multipurpose Internet Mail Extensions) type identifies the format of a file or content, like text/html or image/png.

What MIME types can I check?

You can check MIME types for file extensions, URLs, or upload a file to detect its type.

Are my data uploaded to a server?

No. All processing happens directly in your browser.

Last updated: July 2026 • 5 min read

Identify the MIME type of files and content. Essential for web development, server configuration, and content handling.

Key Features: File extension lookup • URL checking • File upload detection • 100% private • No registration required

Go to the Web & Network page and click on the "MIME Type" tab.

Enter a file extension or upload a file to detect its MIME type.

See the MIME type and content type.

MIME type identifies the format of a file or content.