password_strength 0.2.0

Published Aug 12, 2025
SDKdartflutter
Platformandroidioswindowslinuxmacosweb

A password strength estimator. Can be used to show the user whether the password they chose is strong against bruteforce or dictionary attacks.

Password Strength Estimator

A basic password strength estimator for Dart. Considers the length of the password, used characters, and whether or not the password appears in the top 10,000 most used passwords.

Usage

import 'package:password_strength/password_strength.dart';

...

double strength = estimatePasswordStrength('passw0rd');

if (strength < 0.3)
  print('This password is weak!');