Password Generator
Generate strong, random passwords with custom length and character sets, plus a strength estimate.
Create a cryptographically random password with the length and character types you need, and see an estimate of how strong it is.
How to use it
- 1Set the password length with the slider or number field.
- 2Toggle which character sets to include.
- 3Optionally exclude ambiguous characters like 0/O or l/1.
- 4Copy the generated password or click regenerate for a new one.
Password settings
Choose the length and character types to include.
Removes characters that look alike, such as 0, O, l, 1 and I.
Generated password
Fill in the fields above and your result will appear here.
Frequently asked questions
- How random are these passwords?
- Passwords are built using crypto.getRandomValues, the same secure randomness source used for cryptography in the browser.
- Are my passwords stored anywhere?
- No. Everything happens locally in your browser and nothing is transmitted or saved.
- What makes a password strong?
- Length matters most, followed by a mix of character types. Aim for at least 12–16 characters with several character sets enabled.
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