MIME type lookup

Look up a MIME type by file extension or vice versa.

MIME workspace

Edit, inspect, copy

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.jsonapplication/json

More MIME guides

MIME Type Lookup OnlineLook up a MIME type by file extension or an extension by MIME type online. A quick reference for headers, uploads and previews.How to Find a File’s MIME TypeFind the MIME type for a file extension online, or the extension for a MIME type, in one step — useful for setting Content-Type headers.Common MIME Types ExplainedA reference to common MIME types for web work — JSON, HTML, CSS, images, PDF and more — and what each one signals.MIME Types for File UploadsHow MIME types are used to validate file uploads, why you should not trust them alone, and how to combine checks for safety.MIME type for api responses - MIME type lookup online guideLearn how to use MIME type lookup for mime type lookup, file mime type checker, extension mime type. Practical browser-based workflow with no sign-up and clear output.MIME type vs file extension - MIME type lookup online guideLearn how to use MIME type lookup for mime type lookup, file mime type checker, extension mime type. Practical browser-based workflow with no sign-up and clear output.

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mime type lookup on DevToolGrid

MIME type lookup is built for the search intent behind "mime type lookup": a fast, browser-based developer tool that helps with API debugging, data formatting and everyday coding tasks without sign-up.

What this online developer tool is best for

Use it when you need quick results for file mime type checker, extension mime type. The page has its own URL, localized metadata and related tools so developers can bookmark it, share it and return to the same workflow.