hash-generator

Compute MD5, SHA-1, SHA-256, and SHA-512 cryptographic hash values locally from text. Nothing is sent to any server.

client-side only Web Crypto API
input.txt
hash-values.json

// security & privacy

All hashes are computed locally in your browser using the standard Web Crypto API (for SHA-1, SHA-256, and SHA-512) and a local JavaScript implementation for MD5 (since MD5 is legacy and not supported by the browser Web Crypto API directly). Your inputs never cross the network.