MuhammadLab
Browser-onlyLocal inspectionSHA-256 + signature check

File Metadata Viewer — Name, Size & Type Info

Inspect a file’s basic properties, browser-reported MIME type, detected signature, hash, and first-byte sample before sharing, documenting, or comparing it.

Works with

Any file type

Hashing

SHA-256

Signature

Magic bytes

Workspace

Inspect a file locally in your browser.

Drop a file here or click to browse

Works with any file up to 150 MB. The tool reads metadata, computes a SHA-256 fingerprint, and inspects the first bytes locally.

What you get

  • File name, extension, size, and timestamps
  • Browser MIME type
  • Detected format from magic bytes
  • SHA-256 file fingerprint
  • Hex and ASCII preview of the first bytes

Why it helps

This is useful for quick triage, documentation, basic forensic checks, comparing files, spotting renamed formats, and preparing clean notes before you open a suspicious file elsewhere.

Summary

File metadata and signature view.

Upload a file to inspect its metadata, hash, and signature locally.

Frequently Asked Questions