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Bcrypt Hash

Generate bcrypt password hashes and verify existing ones with adjustable cost rounds, fully in your browser.

This tool runs entirely in your browser. Your input is never uploaded.

Cost rounds10 — recommended balance
This tool runs entirely in your browser. Your input is never uploaded.

Bcrypt Hash

Bcrypt remains a dependable choice for storing passwords because it is deliberately slow and salts automatically. Use the hash mode to turn any text into a $2b$... hash at a cost of 4–15 rounds, or switch to verify mode to check whether a candidate password matches an existing hash.

Higher costs take exponentially longer; 10 rounds are a sensible default for interactive logins, while tests often use 4. The tool detects the round count embedded in pasted hashes and shows clear match/mismatch feedback. All hashing runs in JavaScript inside your tab — no passwords or hashes are sent anywhere.

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A growing collection of browser-only tools. Your data stays on your device whenever the browser can handle the task.