Bcrypt Generator
Each increment doubles the work factor.
Output format: $2b$<cost>$<22-char salt><31-char hash>. 100% client-side, runs in your browser.
Verify a hash
Bcrypt Generator — Free Online Tool
Hashes passwords with bcrypt using a selectable cost factor (4–31) and produces a salt, then verifies a password against an existing hash — useful for testing node-bcrypt hash formats, generating login seed data, and inspecting the $2b$ salt-cost structure.
How to use the Bcrypt Generator
- Open the tool above — it runs entirely in your browser, so your input never leaves this page.
- Paste or type your input into the field, then press the relevant button (e.g. Encode / Decode, Generate, or Convert).
- Copy the result from the output area with the copy button orCtrl/Cmd + C.
- No signup, no upload, and no tracking — repeat as often as you need.
Frequently asked questions
Is the Bcrypt Generator free to use?
Yes. The Bcrypt Generator is completely free, with no signup, no ads inside the tool, and no hidden limits.
Does the Bcrypt Generator upload my data?
No. The Bcrypt Generator processes everything locally in your browser. Your input is never sent to a server, so it stays private even on shared devices.
Does the Bcrypt Generator work offline?
After the page loads, the Bcrypt Generator runs entirely in your browser, so it keeps working without a network connection.
Free & private — why use this Bcrypt Generator
The Bcrypt Generator runs 100% client-side in your browser. Your data is never uploaded to a server, no account is required, and the tool is completely free. It works offline once the page has loaded and is part of a growing collection of privacy-first developer utilities.