Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes. Compare hashes for integrity verification.

Generated Hashes
Hashes will appear here

Hash Algorithms

MD5

128-bit (16-byte) hash. Fast but cryptographically broken. Use for checksums only, not security.

Output: 32 hex characters

SHA-1

160-bit (20-byte) hash. No longer recommended for security. Deprecated but still used in legacy systems.

Output: 40 hex characters

SHA-256

256-bit (32-byte) hash. Part of SHA-2 family. Secure, widely used in blockchain and security applications.

Output: 64 hex characters

SHA-512

512-bit (64-byte) hash. Part of SHA-2 family. Maximum security, optimal for cryptographic applications.

Output: 128 hex characters

Use Cases

  • File Integrity: Generate hash of file and verify it hasn't been modified
  • Password Storage: Hash passwords before storing (though use bcrypt/argon2 instead)
  • Checksums: Verify data integrity across networks or backups
  • Digital Signatures: Sign documents with hashed content
  • Blockchain: Core component of blockchain technology and cryptocurrencies
  • Duplicate Detection: Find duplicate files by comparing their hashes