About Bcrypt Hash Generator
Generate and verify bcrypt password hashes online with an adjustable cost factor. Use this when prototyping auth or checking a hash against a candidate password — locally, so credentials are not sent to a remote hasher. Higher cost means slower hashes and stronger brute-force resistance; pick a value your app can afford at login time.
What stays local: Passwords and bcrypt hashes you generate or check.
What you can do with Bcrypt Hash Generator
- Generate bcrypt hashes
- Verify password ↔ hash matches
- Adjustable cost factor (4–14)
- Fully local browser crypto
How to use Bcrypt Hash Generator
- Enter a password. Type the password to hash or verify (stays local).
- Set cost. Choose a cost factor your application can afford.
- Hash or check. Generate a hash, or paste an existing hash to verify a match.
Privacy
What stays local: Passwords and bcrypt hashes you generate or check. DevTooKit is local-first — no signup wall, no server-side processing for this tool, and no watermark on results.
Related tools
FAQ — Bcrypt Hash Generator
Privacy, offline use, and how this free online tool works.
What does the bcrypt cost factor control?
Cost (4–14 here) sets how expensive hashing is. Higher cost means slower hashes and stronger resistance to brute-force — pick a value your app can afford at login time.
Are passwords uploaded?
No. Hashing and verification run in your browser only.
Is this a replacement for production password storage guidance?
It is a local helper. Follow your framework’s password hashing best practices for production systems.