🧂Bcrypt Generator & Checker

Hash a password with bcrypt at a chosen cost factor, and verify a plaintext against an existing bcrypt hash — entirely in your browser.

Generate a hash

Password / plaintextCost factor — 10 (2^10 = 1,024 rounds)

The bcrypt hash appears here.

Cost 10–12 is typical for web logins. Higher is slower to brute-force but also slower to verify.

Password / plaintextExisting bcrypt hash