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Security & Crypto

8 tools

Generate strong passwords, passphrases, PINs, API tokens, and one-time passcodes. Run encryption, hashing, and Caesar ciphers locally — secrets never leave your device.

Password Generator

Generate strong random passwords with custom length and character classes.

Password Strength

Estimate password strength and crack time. Runs locally — never sent over the wire.

Caesar Cipher

Encode or decode text with a classic Caesar shift cipher (ROT-N).

TOTP Generator

Generate time-based one-time passwords (TOTP) from a secret. RFC 6238.

API Token Generator

Generate random API tokens, keys, or session IDs in hex or Base64URL.

PIN Generator

Generate cryptographically random PINs (4, 6, or 8 digits).

Passphrase Generator

Generate memorable yet strong passphrases from a Diceware-style word list.

htpasswd Generator

Generate Apache .htpasswd lines (bcrypt) for basic auth.

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