Tool4SaaS

MIME Type Lookup

Look up MIME types from extensions or extensions from MIME types with common web, image, and document mappings for configuring headers accurately offline.

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About the author

Written and maintained by the Tool4SaaS team. Every tool runs locally in your browser and is tested in-house for accuracy. Last updated: .

Frequently asked questions

Either a file extension like .json or a MIME type like image/png.

It covers the most common web and office formats.

Yes, all processing happens locally in your browser and nothing is uploaded.

How to use MIME Type Lookup

  1. Enter value: Type an extension or MIME type.
  2. Read result: See the matching pair.
  3. Copy: Copy the extension or MIME.