📋 MIME Type Lookup

Lookup MIME types by file extension or type. Reference for common file formats — all in your browser, no upload.

About the MIME Type Lookup

This lookup tool runs entirely in your browser. Search by file extension (e.g. html) or by MIME type (e.g. image) and browse common file-format references. Nothing is uploaded to a server — the full list is stored locally.

What is a MIME type?

A MIME type (Multipurpose Internet Mail Extensions) is a label that identifies the format of a file or data stream. Browsers and servers use MIME types to decide how to handle content, e.g. text/html for web pages or image/png for PNG images.

Common categories

  • Text — Human-readable text formats such as HTML, CSS, CSV.
  • Application — Application-specific formats such as JSON, PDF, ZIP.
  • Image — Raster and vector image formats such as PNG, JPEG, SVG.
  • Audio / Video — Media formats such as MP3, MP4.
  • Font — Web font formats such as WOFF.

Frequently asked questions

Does the list include every registered MIME type? No. It covers the most common formats developers encounter. For obscure types, consult the IANA registry.

Can I search without the leading dot? Yes. Type png or .png — both work.

Is the list updated automatically? The MIME types are bundled in the page. Refresh after updates to see the latest version.