Security Tools

Password Generator Generate strong, secure random passwords with custom length, symbols, numbers and uppercase options. Passphrase Generator Generate memorable 3-word passphrases that are easy to remember but hard to crack. UUID Generator Generate RFC 4122 compliant UUID v4 unique identifiers instantly. Hash Generator Generate MD5, SHA1, SHA256 and SHA512 hashes from any text string. Bcrypt Hash Generator Generate and verify bcrypt password hashes with configurable cost factor. Password Strength Checker Check the strength of your password and get actionable improvement tips. JWT Decoder Decode and inspect JWT tokens — view header, payload and signature without sending data to a server. HMAC Generator Generate HMAC signatures using SHA256 or SHA512 with a secret key. API Key Generator Generate secure random API keys and tokens in various formats.