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
- Enter your input text in the textarea.
- Select your preferred Output Format (Hex Lowercase, Hex Uppercase, or Base64).
- The tool will compute hashes in real-time as you type.
- 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.
- Click Copy next to any generated hash to copy it instantly.
Example
- Input:
hello - SHA-256 (Hex Lowercase):
2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824