Hash Generator

Generate SHA-256, SHA-384, SHA-512, and SHA-1 hashes from any text. Uses the Web Crypto API — nothing leaves your browser.

Input Text

Uppercase

About Cryptographic Hashing

A cryptographic hash function produces a fixed-size digest from arbitrary input. SHA-256 is widely used in TLS, Bitcoin, and data integrity verification. SHA-512 offers larger output for increased security. SHA-1 is deprecated for security but still used for checksums.