◈ nothing leaves your browser
free hash generator
SHA-1/256/384/512, HMAC, base64 & hex, random bytes, a password generator, and UUIDs — computed locally with the Web Crypto API. No upload, no server, no signup.
open the vault ↓Hash · SHA-1 / 256 / 384 / 512
Drop a file or click to hash bytes (never uploaded)