Enter an extension such as json or a complete type such as application/json.
Local MIME type lookup
올바른 Content-Type을 몇 초 만에 찾으세요.
Look up common MIME types from a file extension or Content-Type header locally in your browser.
* Nothing is uploaded. MimeLens searches its built-in reference table in this browser tab only.
Local MIME type lookup
Set the header before serving the file
Copy the MIME type into your HTTP response or upload configuration.
Use content inspection and server-side controls when file safety matters.
FAQ
What does MimeLens send?
Does MimeLens upload a file?
No. It has no file input and searches a small built-in table locally.
Can a MIME type prove what a file is?
No. Content-Type and extensions are hints; validate untrusted files with appropriate server-side controls.