Bcrypt Hash Generator and Checker
Generate bcrypt hashes and compare plaintext against existing bcrypt hashes locally in your browser.
Best For
Use Bcrypt Tool when you need to inspect, convert, compare, or package technical material quickly. The page is designed around a focused workflow: bring in the code, data, markup, URL, or technical file, make the adjustment or check, then copy or download the result for your repo, ticket, documentation, or handoff.
Most work happens locally in your browser, which keeps files and text on your device and makes quick repeat checks practical. Review the output, then copy or download the result for your repo, ticket, documentation, or handoff.
Common workflows
- Bcrypt Tool for Seed User Password Hashes
- Bcrypt Tool for Verifying Bcrypt Passwords
- Bcrypt Tool for Bcrypt Cost Comparison
- Bcrypt Tool for Legacy Hash Testing
Features
Hash Generation
Create bcrypt hashes from plaintext using a configurable cost factor.
Hash Compare
Check whether a plaintext value matches an existing bcrypt hash during debugging or migration work.
Cost Guidance
Choose practical browser-side cost factors for responsive local hashing.
How It Works
Add the string you want to hash or compare.
Set the bcrypt cost factor for hash generation.
Copy the generated hash or test a plaintext value against an existing hash.
Frequently Asked Questions
Related Tools
Analyze password length, entropy, character set, crack-time estimates, warnings, and suggestions locally.
Compute HMAC signatures from a message, secret, hash algorithm, and output encoding.
Encrypt any message with a password and share it as a link. Only someone with the correct password can read it — everything happens in your browser and nothing is stored on any server.