security

HMAC Generator Sign a message with a secret key using HMAC-SHA256, SHA-384, or SHA-512 and copy the hex digest. Browser-only. MD5 Hash Generator Paste text and hash it in the browser. Web Crypto cannot do MD5, so this tool returns a SHA-256 hex digest instead. Password Generator Set a length and generate a random password with letters, digits, and symbols using crypto.getRandomValues. SHA-256 Hash Generator Paste text, click Hash, and get a SHA-256 hex digest via Web Crypto. Private, no signup.