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Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes from any text input.

Security

Cryptographic Digests

MD5 (128-bit)
SHA-1 (160-bit)
SHA-256 (256-bit / SHA-2)
SHA-512 (512-bit / SHA-2)

What is a Hash Generator?

A cryptographic hash function is an algorithm that takes an arbitrary amount of data input—such as a string of text—and maps it to a fixed-size signature of bytes. The generated output is known as a hash value, checksum, or digest. Common algorithms include MD5 (128-bit), SHA-1 (160-bit), SHA-256 (256-bit), and SHA-512 (512-bit). Hash functions are one-way: they cannot be reversed to find the original input, making them ideal for integrity verification and password hashing comparison.

How to use the Hash Generator

  1. Enter your input text in the textarea.
  2. Select your preferred Output Format (Hex Lowercase, Hex Uppercase, or Base64).
  3. The tool will compute hashes in real-time as you type.
  4. Review the computed values:
    • MD5: Widely used for checksums but cryptographically broken.
    • SHA-1: Legacy secure hash algorithm, deprecated for high-security applications.
    • SHA-256: High-security, standard secure hash algorithm used worldwide.
    • SHA-512: Even stronger variant of SHA-2, matching modern high-performance cryptography.
  5. Click Copy next to any generated hash to copy it instantly.

Example

  • Input: hello
  • SHA-256 (Hex Lowercase): 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824

Contribute

Find a bug or want to suggest an improvement to this tool?