FreeDev Tools

Bcrypt Generator & Checker

Hash passwords with bcrypt and verify a password against a bcrypt hash.

Bcrypt is a password hashing function designed to be slow and computationally expensive, making brute-force attacks impractical. The cost factor controls how many rounds of hashing are performed — each increment doubles the work. This tool runs entirely in your browser using bcryptjs.

Frequently Asked Questions

Bcrypt is a password hashing algorithm designed to be intentionally slow, making brute-force attacks impractical. It is the industry standard for storing user passwords.