flutter_auth_kit

A Flutter package for managing authentication via email or phone number, including OTP, forgot/reset password, login, and registration.

Features

• Email Authentication — register, login, send/verify email OTP, forgot/reset password
• Phone Authentication — register, login, send/verify phone OTP
• Backend Agnostic — built-in Firebase and REST API implementations
• State Management — ready-to-use AuthProvider (ChangeNotifier)
• Reusable Widgets — OtpInputField, AuthTextField, AuthButton
• Validators — email and phone number validation

Usage

import 'package:flutter_auth_kit/flutter_auth_kit.dart';

final auth = AuthProvider(FirebaseAuthService());

// Register
await auth.register(RegisterCredentials.email(
  email: 'user@example.com',
  password: 'pass123',
));

// Login
await auth.login(LoginCredentials(
  identifier: 'user@example.com',
  password: 'pass123',
));

// Send & verify OTP
await auth.sendOtp('+1234567890', AuthMethod.phone);
await auth.verifyOtp('+1234567890', '123456', AuthMethod.phone);

// Forgot & reset password
await auth.forgotPassword('user@example.com');
await auth.resetPassword(token: 'resetToken', newPassword: 'newPass456');

Installation

Add to your pubspec.yaml:

dependencies:
  flutter_auth_kit: ^0.1.0