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MIME Type Lookup Online Guide
Find file extension by MIME type and vice versa. Use MIME Type Lookup in your browser with no signup, no daily limit, and no backend processing for tool input.
Problem
You need a fast browser-based workflow for MIME Type Lookup without setup or account friction.
What to do
MIME Type Lookup gives you a focused browser workflow for one task. Use it as a step inside a larger local data workflow.
- 1Open MIME Type Lookup.
- 2Enter the values or data for the task.
- 3Review, copy, or download the result.
Use the browser tool
MIME Type Lookup is a free, browser-based tool that helps you get the job done quickly. Find file extension by MIME type and vice versa. It's built for speed and privacy: Everything runs locally in your browser — your data is never uploaded to a server. No sign-up, no installs, and no daily limits.
People also ask
- How do I use MIME Type Lookup?
- Paste or drop your data into the workspace, adjust the options to fit your data, then copy or download the result. Find file extension by MIME type and vice versa.
- Is my data uploaded or stored anywhere?
- No. Everything runs locally in your browser — your data is never uploaded to a server. Nothing is sent to a server, so it's safe to use with private or sensitive data.
- Is MIME Type Lookup free?
- Yes — it's completely free with no account, no sign-up, no watermark, and no daily usage limits.

