MIME Type Checker & File Type Detector
Inspect magic byte headers and genuine MIME types to accurately verify file identity and detect disguised extensions.
Click to choose a file or drag & drop here
Supports any file (PNG, JPG, PDF, ZIP, MP4, MP3, WebP, Office docs, JSON, etc.). 100% private in-browser analysis.
Test Samples:
Detailed File Inspection Report
| File Name | - |
|---|---|
| File Size | - |
| Browser-Reported MIME | - |
| Magic Bytes (Hex Signature) | - |
| Detected Real Format | - |
| Verified Canonical MIME | - |
Copied to clipboard!