Tool Base

Utilities

MIME Type Checker

Type an extension or choose a file. Extension mapping uses a built-in table. Chosen files also show the type the browser reports.

How to use MIME Type Checker

  1. Step 1

    Start

    Open the tool and add your input.

  2. Step 2

    Adjust

    Review the options and run the action.

  3. Step 3

    Get the result

    Copy, download, or use the live result.

MIME Type Checker features

  • Extension lookup
  • File input type
  • Common mappings

Supported Formats / Details

Input formats

  • Extension
  • File

Output formats

  • MIME type

Supported formats

  • Extension
  • File

Frequently Asked Questions

Is this the server Content-Type?

No. It is a local mapping plus the browser file type.

What if the extension is unknown?

The tool says the mapping is unknown instead of inventing a type.

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