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.
Type an extension (with or without the dot) or a full filename. Lookup is instant. Reverse search: type a MIME (e.g. application/json) to find matching extensions.
Browse all (300+)
| Extension | MIME type | Description |
|---|
How to use MIME Type Lookup
- Type an extension (with or without the dot), a filename, or a MIME type.
- See the answer instantly.
- Browse the full table at the bottom.
What is MIME Type Lookup?
Useful when configuring web servers, writing Content-Type headers, sending file uploads, or just confirming what a strange extension is. Lookup is instant and works offline.
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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