Hash a password with bcrypt and verify a password against a bcrypt hash, entirely in your browser.
Cómo usar Bcrypt
Choose Hash to create a hash, or Verify to check one.
Enter a password, and a hash when verifying.
Read the bcrypt hash or the match result.
Preguntas frecuentes
The cost factor: each extra round doubles the work needed to compute the hash, making brute-force attacks slower. 10 to 12 is a common choice.
Bcrypt includes a random salt in every hash, so the output differs even for the same password. Verification still works because the salt is stored inside the hash.
Hashing runs entirely in your browser, so passwords are not uploaded. Still, avoid pasting real production passwords on shared computers.
A bcrypt tool that hashes passwords at a chosen cost and verifies a password against an existing bcrypt hash.
Everything runs locally in your browser, so passwords stay on your device.
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