Hash Generator
Generate secure cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) instantly from text or files. 100% client-side.
MD5
SHA-1
SHA-256
SHA-512
About Hash Generator
A cryptographic hash function maps data of arbitrary size to a fixed-size string (the hash value). It is a one-way function, meaning it's practically impossible to invert the hash to get the original data.
- MD5: Widely used but considered cryptographically broken. Good for checksums.
- SHA-1: Historically popular, but vulnerable to collision attacks.
- SHA-256: Part of the SHA-2 family. Highly secure and widely used in blockchains and SSL certificates.
- SHA-512: Similar to SHA-256 but operates on 64-bit words, producing a longer, more secure hash.
This tool runs entirely in your browser using crypto-js. Your data never leaves your device.