MIME Type Lookup

Type a file extension (or filename) and get the proper <code>Content-Type</code> header value. Reverse lookup too — type a MIME type to see all extensions that match. 90+ types covered.

How to use MIME Type Lookup

1. Type an extension (with or without the dot), a filename, or a MIME type.
2. See the answer instantly.
3. Browse the full table at the bottom.

What is MIME Type Lookup?

FAQ

Where does the data come from?

A compact in-browser table of the most common 90+ types — no network call.

Can I look up a MIME type to find matching extensions?

Yes — it works both ways. Type an extension like .png to get the MIME type, or type image/png to see all file extensions that map to it.

Is this list kept up to date with new file types?

The database covers 90+ common types and is periodically updated. Since the data is bundled in the page, you're always seeing the latest version available on the site.

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