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Bcrypt Hash Generator & Verifier

Generate bcrypt password hashes and verify matches client-side with configurable salt rounds.

  • Runs in your browser
  • Free, no sign-up
  • No uploads
10

How to use the Bcrypt Hash Generator & Verifier

  1. 1

    Select 'Generate Hash' or 'Verify Hash' mode.

  2. 2

    Enter your plaintext password (and select salt rounds 4-12).

  3. 3

    Click Generate or Verify to inspect match status immediately.

Features

Bcrypt Standard
Generates standard $2a$ / $2b$ hashes compatible with Node.js, Python, Ruby, and Go backends.
Hash Comparison
Verify whether a known password matches an existing bcrypt hash string.
Browser Execution
Executed safely in-browser with bcryptjs without transmission to external servers.

Frequently asked questions

What is the recommended salt round cost?

Cost 10 or 12 is generally recommended for production security balance.

Are passwords sent anywhere?

No. The hashing and verification algorithms run in the browser's JavaScript engine.