Hash Generator - MD5 SHA1 SHA256 SHA512 Online

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes of any text or file. Free online hash calculator, processed locally.

Free Online Hash Generator

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text or file. All hashing is done locally in your browser using the crypto-js library (MIT licensed).

Common Uses

  • Verify file integrity by comparing checksums
  • Generate fingerprints of text data
  • Understand how password hashing works (note: use bcrypt/argon2 for real passwords)