Security & passwords
Hash generator (MD5, SHA-1, SHA-256, SHA-512)Compute text hashes locally in your browser.Strong password generatorCryptographically random passwords and passphrases with strength estimate.Password strength checkerEntropy, crack-time estimate and weaknesses — nothing leaves your device.Encrypt / decrypt text (AES-256-GCM)Password-based encryption in your browser (PBKDF2 + AES-GCM). Share the ciphertext; share the password separately.