Password Hash Generator
Generate a cryptographically secure, one-way password hash using PHP’s
password_hash() function. The output is intended for
secure storage and password verification — it cannot be decoded
or reversed back to the original value.
Instructions
Enter a string or password below to generate a secure hash. Each submission produces a unique result due to automatic salting.
How Password Hashing Works
Password hashing converts a readable password into a fixed-length,
irreversible string using a secure cryptographic algorithm.
PHP’s password_hash() function automatically applies
a strong algorithm (currently bcrypt or Argon2, depending on the server)
and generates a unique salt for each hash.
Because hashing is one-way, the original password cannot be recovered.
Instead, authentication systems verify passwords using
password_verify(), which compares a user’s input
against the stored hash securely.