Loading
Generate time-based one-time codes (TOTP) and the QR code to add the secret to any authenticator app.
SecurityGenerate MD5, SHA-1, and SHA-256 hashes for any text input.
Score password entropy and estimated crack time, with practical improvement tips.
Encrypt or decrypt text with AES-256-GCM using a passphrase. Runs entirely in your browser.
Compare two hashes, or hash text or a file to verify integrity — MD5, SHA-1, SHA-256, SHA-512.