100% Client-Side Execution • Secure & Private

Bcrypt Password Hash Generator & Verifier

Generate and verify Bcrypt password hashes for database seeding, user authentication debugging, and security testing.

About Bcrypt Hashing & Cost Factors

What is Bcrypt?

Bcrypt is a blowfish-based password hashing algorithm designed to be slow and resistant to brute-force GPU hardware attacks. It automatically embeds a 128-bit salt within the generated hash string.

Security & Privacy

Your plain-text passwords and hash computations are executed 100% locally inside your browser memory. No data is stored or transmitted.

📖 Detailed Guide & Use Cases

Generate blowfish-based Bcrypt password hashes with configurable work factors (rounds 4-14). Also test and verify whether plain text passwords match existing database Bcrypt hashes.

❓ Frequently Asked Questions (FAQ)

A cost factor of 10 to 12 is standard for modern web application authentication.
Bcrypt incorporates a random 16-byte salt in every generated hash string to prevent rainbow table attacks.