bcrypt Generator client-side
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How to use bcrypt Generator

Generate a bcrypt hash of a password with a chosen cost factor (rounds), and verify whether a password matches an existing hash. bcrypt is the recommended algorithm to store passwords: slow and salted by design, it resists brute force. Everything is computed in your browser; nothing is sent.

Hash and verify a password with bcrypt.

bcryptHashMot de passeSécurité

How to use bcrypt Generator

Generate a bcrypt hash of a password with a chosen cost factor (rounds), and verify whether a password matches an existing hash. bcrypt is the recommended algorithm to store passwords: slow and salted by design, it resists brute force. Everything is computed in your browser; nothing is sent.

Frequently asked questions

Which cost factor should I pick?

10 to 12 is a good balance today: slow enough for security, fast enough at login. The higher the number, the slower it is.