MIME Type Lookup

Find a common Content-Type from a filename or extension. Private by default, with all processing done in your browser.

Filename or extension

Result

{
  "extension": "webp",
  "mime": "image/webp"
}

Ready — processing stays in your browser.

Private by design.BrowserBench does not upload, store, or inspect the data you paste into this tool.Explore all utilities →

How to use this tool

A quick mime type lookup workflow

Find a common Content-Type from a filename or extension. Paste or enter your data, use the available controls, then copy or download the result when it is ready.

Everything runs in your browser, so your working data stays on your device.
No account, installation, or upload is needed.
Use the related utilities below when you need the next step in your workflow.

MIME Type Lookup

A quick mime type lookup workflow

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