Bcrypt Hash Generator

Hash passwords with bcrypt and verify hashes. Pure JavaScript Blowfish implementation -- no server, no external packages. Runs entirely in your browser.

Hash a Password

Password

Cost Factor (rounds = 2^cost)

Verify a Password

Password

Bcrypt Hash

Note: Higher cost factors are more secure but take longer. Cost 10 is a common default. Cost 12+ may take several seconds in the browser. This is a pure-JS Blowfish implementation for educational/testing purposes.

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