Production-Ready BCrypt Password Hasher

BCrypt Hash Generator

Generate salted BCrypt password hashes ($2y$10$...), verify existing hashes against plain text, and analyze password entropy.

Input Password Workspace

Click any preset sample to populate input instantly:

Cost: 10
Cost 10 performs 2^10 (1,024) Blowfish key expansion iterations.
Output Workspace
Cost FactorCost: 10
Prefix$2y$
Bit Entropy0 bits
StrengthStrong
Salted BCrypt Password Hash Signature:

BCrypt $2y$ Standard Verified
ComponentValueDescription
Enter an existing BCrypt hash in the left panel to test verification.
Recent BCrypt Hashes:
Adaptive Blowfish Cipher

Employs key expansion iterations (cost 4-15) to remain resistant to custom ASIC/GPU brute-force hardware cracking.

128-bit Cryptographic Salt

Includes a unique 22-character random salt per hash generation to neutralize precomputed rainbow table attacks.

Verification & Entropy Engine

Built-in password_verify engine and character entropy analysis for authentication auditing.