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Hash generator

Compute SHA hashes from text or a file.

Or hash a file
Drop a file
any size your browser can read

About this tool

Compute cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) of text or files. Useful for checksums and quick fingerprints.

Features

  • MD5, SHA-1, SHA-256, SHA-384, SHA-512
  • Hash text or files
  • Hex output
  • Browser Web Crypto API

How to use it

  1. Paste text or upload a file.
  2. Pick the algorithm.
  3. Copy the hash.
🔒 100% private

Everything happens inside your browser using JavaScript and WebAssembly. Your files are never uploaded to a server, never stored, and never seen by us.

Frequently asked questions

Are MD5/SHA-1 secure?

Not for security - use SHA-256+ for anything safety-critical. MD5/SHA-1 are fine for checksums.