MIME Type Detector — Free Online

Use MIME Type Detector online for free. Fast, secure processing — files are deleted immediately after download. No sign-up required.

File Detector
Common MIME Types

Images

  • .jpg → image/jpeg
  • .png → image/png
  • .gif → image/gif
  • .webp → image/webp

Documents

  • .pdf → application/pdf
  • .docx → application/vnd.openxmlformats...
  • .xlsx → application/vnd.openxmlformats...

Audio/Video

  • .mp3 → audio/mpeg
  • .mp4 → video/mp4
  • .webm → video/webm

Archives

  • .zip → application/zip
  • .tar → application/x-tar
  • .gz → application/gzip

💡 MIME Type Detector

  • Detect MIME types from file extensions
  • Get accurate content-type headers
  • Identify file categories (image, document, etc)
  • Reference for HTTP headers and API responses
⚡ Code Formatting

Why Choose Our Client-Side MIME Type Detector?

Process operations securely, quickly, and directly in your browser with 100% local client-side memory execution.

100% Secure & Local

Your data never leaves your device. All calculations, hashing and formatting are performed locally in sandboxed client memory.

allcloudtools:~$process --local
✔Initializing local sandbox code editor...
✔Done! Code output compiled successfully.
↳sandbox-log --secure

High-Fidelity Code Formats

Preserves syntax, formatting blocks, text borders and configurations precisely during MIME Type Detector.

100%
lossless

Blazing Fast Speeds

Powered by client-side browser workers, updates happen instantly without upload delays or network queue times.

↓
💻
🛠️ Three Simple Steps

Process in Three Simple Steps

01

Input Code

Paste, type, or drag & drop your raw code or inputs directly into the editor interface above.

Drop files here
02

Configure & Apply

Choose your conversion settings, custom formats, or keys and review the real-time preview results.

SettingsStandard
ModeClient-Safe
QualityOptimized
03

Save Output

Instantly copy the finalized code output to your clipboard or download it as a local file.

Processed FileReady
💻

code_output

Ready for use

Frequently Asked Questions about MIME Type Detector

Yes, MIME Type Detector is 100% free with no sign-up, no watermarks, and no usage limits.

Yes. Files are uploaded over HTTPS, processed securely on our servers, and permanently deleted immediately after your download. We never store, view, or share your files.

You can upload files up to 1 MB. For larger files, consider compressing or splitting them first.

Yes, the tool handles files and pastes of any size. Very large inputs may take a moment to process.

Yes, MIME Type Detector is fully responsive and works in all modern browsers on desktop, tablet, and mobile.

You might also need

JSON Formatter

Format

JSON Minifier

Format

Regex Tester

Format