Password Generator

Strong passwords using crypto.getRandomValues, with length and character controls.

The link keeps what is on screen.

Very strongEntropy: 128 bits

Result

For security, the link only keeps the settings: passwords never go into the URL, and whoever opens it generates their own.

How is it calculated?

See the code ↗

Processed in your browser; nothing is sent.

Use from the terminal (JSON)

This tool also runs outside the site: the cli.js script uses the same logic as this page and returns the result as JSON. Parameters are the same as this page's URL — copy the command below with the values on screen.

Deno

deno run -q "https://tools.thecodecodex.com/cli.js?tool=password"

Node.js / Bun

curl -s https://tools.thecodecodex.com/cli.js | node --input-type=module - password len=…

Parameter	Description	Default
len	tamanho (4-128)	20
sets	conjuntos de caracteres	lower,upper,digits,symbols
noamb	1 = evita I, l, 1, O, 0	0
q	quantidade (1-50)	5

Requires Deno, Node.js or Bun. With Deno the script runs with no permissions: it cannot read files or access the network. Central Bank indicators are from the day the site was published.

Result

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