Free Privacy & Security Tools

AES-256 client-side file encryption, hardware-entropy password generators, and steganography.

AES-256-GCM Vault: Military-grade authenticated file and text encryption with PBKDF2 key derivation.
Password & Passphrase Generator: Generate high-entropy passwords or Diceware passphrases with entropy score.
Hash & HMAC Calculator: Real-time text hashing for SHA-256, SHA-512, MD5, and secret-key HMACs.
Image Steganography: Conceal secret messages inside image pixels or extract hidden text.
TOTP / 2FA Code Generator: Generate RFC 6238 time-based one-time passcodes from a Base32 secret, entirely offline.
Password Strength Analyzer: Entropy scoring and estimated offline crack time for any password, computed locally.
Secure Random Key Generator: Generate cryptographically random keys for API secrets, JWT secrets, and env vars.
Bcrypt & Password Hasher: Compute and verify standard Bcrypt and PBKDF2 password hashes with customizable cost and salt.