Hash Generator

Generate MD5, SHA-1, SHA-256 hashes from text. Free online hash calculator tool.

Free MD5, SHA-256 & SHA-1 Hash Generator Online

Generate cryptographic hashes from any text string. Supports MD5, SHA-1, SHA-256, and SHA-512 algorithms. Use it to verify file integrity, create checksums, or hash passwords for development purposes.

How to Generate a Hash

  1. Enter or paste your text in the input area
  2. Select the hash algorithm (MD5, SHA-1, SHA-256, SHA-512)
  3. Copy the generated hash value

Hash Algorithms Compared

MD5 (128-bit) is fast but not collision-resistant — use only for checksums. SHA-1 (160-bit) is deprecated for security. SHA-256 (256-bit) is the current standard for most applications. SHA-512 (512-bit) offers the strongest protection. All hashing runs locally in your browser.