Password Policy Tester

Evaluate multiple sample passwords against your own rules and see exactly why each sample passes or fails.

Local and temporary: evaluation happens only in this browser. Samples are not transmitted, saved, or added to browser storage. Use synthetic samples when possible.

Policy rules

Set a count to 0 to disable that requirement.

Minimum length

Maximum length0 means no maximum.

Minimum uppercase

Minimum lowercase

Minimum digits

Minimum symbolsAny character that is not a letter or digit.

Max identical runFor example, 2 rejects “aaa”.

Reject sequences of length0 disables; otherwise use 3–20.

Allowed charactersWhen set, every character must appear in this exact list.

Forbidden characters

Banned substrings or wordsSeparate with commas or new lines. Matching is case-insensitive and literal.

Sample passwords

Enter one sample per line. Empty lines are ignored; spaces within a line are preserved.

SamplesMaximum 500 samples and 1,024 characters per sample.

Show password text

Observed results

0samples tested

0passed policy

0%observed pass rate

Rule impact

Rule	Passed	Failed	Observed impact

Per-sample results

Sample	Result	Rule results