Salt Generator
Generate cryptographic salts for password hashing online for free.
Hash with Salt (demo)
このツールについて
Generate random cryptographic salts for use in password hashing with bcrypt, Argon2, PBKDF2, and other algorithms. Salts ensure identical passwords produce different hashes.
使い方
Set Length
Choose salt length in bytes (16-64 bytes recommended).
Choose Format
Select output format: hex, base64, or base32.
Generate
Click Generate and copy the salt.
活用シーン
Password Hashing
Generate salts for bcrypt, Argon2, and PBKDF2 password hashing.
よくある質問
Is the salt cryptographically secure?
Yes. Salts are generated using crypto.getRandomValues() — suitable for security applications.