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Free developer tool
Secure Password Generator
Generate cryptographically random passwords with custom length, character options and an easy-to-read strength estimate.
Browser-side processing No sign-up Free to use
Estimated strengthVery strongApproximately 128 bits of entropy
Passwords are generated on this device with your browser's cryptographic random-number generator.
How it works
A direct path from input to result.
Adjust the options
Use clear controls to choose exactly how the result should be produced.
Copy or download
Take the finished result with you. No account or saved project required.