Password Generator
Cryptographically random passwords with a strength meter
Runs locally
No limits
No signup
0 uses
Strength: — · about 0 bits of entropy
Generated with
crypto.getRandomValues() in your browser — never transmitted or logged.
Read what actually makes a password strong for the reasoning behind these defaults.
About the Password Generator
Generate strong random passwords using the browser Web Crypto API. Choose length and character sets, see a live entropy estimate, and copy with one click.
Frequently asked questions
They come from the browser Web Crypto API, which is a cryptographically secure random source. They are generated locally and never transmitted or logged.
Sixteen characters is a sensible floor and twenty is better. Length adds far more strength than swapping letters for symbols.
Never. Reuse is what turns one site breach into a dozen compromised accounts. Use a password manager and generate a new one per site.
Yes, completely. There is no account, no usage limit and no watermark.