Bcrypt Generator & Verifier
Hash a password with bcrypt or compare a password with a bcrypt hash.
Processing stays in your browser. Passwords over 72 UTF-8 bytes are rejected to prevent silent truncation. Higher cost factors take longer; this browser tool caps the cost at 12.
How to use the bcrypt generator & verifier
Hash a password with bcrypt or compare a password with a bcrypt hash. Complete the password, operation, cost factor (4–12), bcrypt hash to verify fields above. Choose Run tool, review the output, then copy or download the result.
Example
Generate a hash for a test password, then paste it into Verify hash to check a match.
Good to know
Passwords over 72 UTF-8 bytes are rejected to prevent silent truncation. Higher cost factors take longer; this browser tool caps the cost at 12.