Safe Password Generator

A secure and customizable password generator for Dart and Flutter. Generate strong passwords with options for uppercase, lowercase, numbers, and special characters. Calculate password strength and get strength labels.

Features

Generate secure passwords with customizable length
Include/exclude uppercase, lowercase, numbers, and special characters
Calculate password strength on a scale of 0 to 100
Get password strength labels (e.g., "Very Strong", "Weak")
Works in both Dart and Flutter environments

Getting Started

Add the following to your pubspec.yaml file:

dependencies:
  safe_password_generator: ^1.0.0

Usage

Import the package where needed:

import 'package:safe_password_generator/safe_password_generator.dart';

void main() {
  // Generate a password
  final password = SafePasswordGenerator.generatePassword(
    length: 16,
    includeUppercase: true,
    includeLowercase: true,
    includeNumbers: true,
    includeSpecialCharacters: true,
  );
  print('Generated Password: $password');

  // Calculate password strength
  final strength = SafePasswordGenerator.calculatePasswordStrength(password);
  print('Password Strength: ${strength.toStringAsFixed(2)}%');

  // Get strength label
  final label = SafePasswordGenerator.getStrengthLabel(strength);
  print('Strength Label: $label');
}

For more examples, check out the Advanced Example.

Screenshots

Usage Example

API Reference

For detailed API documentation, visit the API reference.