Security & Crypto Tools (5)
Hashing, encryption and credential tooling that never transmits your input. Everything is computed with the browser's native Web Crypto API.
CRYPTO/PWD
Password Gen
Entropy-based passwords with configurable character sets.
CRYPTO/HASH
Hash Generator
Compute SHA-1, SHA-256, SHA-384, SHA-512 hashes.
CRYPTO/LUHN
Credit Card Validator
Check card numbers with the Luhn algorithm and detect the card brand.
CRYPTO/AES
Text Encrypt / Decrypt
AES-256-GCM text encryption with PBKDF2 password derivation, all in-browser.
CRYPTO/AUDIT
Password Strength Checker
Estimate password entropy, character-set coverage, and crack time in real time.