Security & Privacy
Hashes, password strength, and JWT inspection.
Hash Generator
Compute MD5, SHA-1/2/3, Keccak, RIPEMD-160, BLAKE2b & CRC32 for text or files.
Security & Privacy
New JWT Decoder
Decode a JSON Web Token, inspect claims, and verify HS256 signatures locally.
Security & Privacy
New Password Strength Checker
Test password strength with entropy, crack-time estimates and tips.
Security & Privacy
New Encrypt / Decrypt Text
AES-256 encrypt and decrypt messages with a passphrase, fully in your browser.
Security & Privacy
New Credit Card Validator
Check a card number with the Luhn algorithm and detect its brand.
Security & Privacy
New Passphrase Generator
Create memorable, word-based passphrases with a secure random generator.
Security & Privacy