Flutter firebase authentication example Except as otherwise noted, this work is licensed under a Creative Commons Attribution 4. Oct 17, 2021 · Best Flutter & Firebase authenticate tutorial in 2021. Support me by starring the repository and following me on Github Dec 29, 2024 · Building a Flutter App with a Custom Authentication System is a crucial aspect of developing a secure and scalable mobile application. In many cases, you will need to know about the authentication state of your user, such as whether they're logged in or logged out. Flutter: For building the mobile application. This codelab guides you through building the authentication flow for a Flutter app, using Firebase for Authentication. Feb 25, 2020 · Using Firebase Storage In Flutter; Using Google Sign-in With Firebase In Flutter; Using Twitter Authentication With Firebase In Flutter; Using Facebook Authentication With Firebase In Flutter; Enabling Firebase Authentication. By following the steps outlined in this tutorial, you can implement authentication in your Flutter application and ensure that your users’ identities are verified securely. In this article we'll discuss, how to implement the Email/Password Authentication process in Flutter, using Firebase. A Flutter plugin to use the Firebase Authentication API. Open in app. While Flutter is useful, it gets even better when you add Firebase. Feb 28, 2022 · This is what I learned how to write password-less login with the firebase & flutter project. For example, the flutter that I install on my computer is in the D: authentication, and a real-time database. We are going to implement it in Flutter Web. I want to access Firebase services from my backend. Open Android Studio -> Go to New Flutter Project-> Select Flutter in the left tab and Flutter SDK Path and go to Next. Aug 19, 2024 · The Firebase Authentication SDK for Flutter provides two individual ways to sign a user in with their phone number. 0. 6 days ago · Firebase Auth for Flutter #. So, we are done setting and integrating your Flutter app with Firebase email/password The Firebase Authentication SDK for Flutter provides two individual ways to sign a user in with their phone number. ’ Under the Sign-in method click ‘Email/Password’ and enable it using the toggle button. What you'll learn. Dec 31, 2024 · Flutter and Firebase Authentication: A Real-World Example is a comprehensive tutorial that guides you through the process of integrating Firebase Authentication with Flutter. Native (e. 0 stable release , with null safety enabled. When a user initiates an authentication flow, the following steps occur: View the source code on GitHub. Switching to GetX Dec 31, 2021 · GetX Flutter Firebase Auth Example. I recently converted a firebase auth project I had created which used provider for state management. example. ; Create Jun 3, 2019 · This is the basis of my Reference Authentication Flow with Flutter & Firebase on GitHub. Before you begin. If you want to try out any sample checkout the following branches: Currently the repo contains: Firebase Authentication (email & password) Firebase Authentication (using Google Sign-In) Cloud Firestore database (CRUD operations) Mar 12, 2022 · Firebase Authentication — Flutter💙💛 Here’s an example for the same: login. What Readers Will Learn. This codelab covers: Adding Firebase to a Flutter app; Firebase Console setup Aug 26, 2022 · Firebase Auth provides many methods and utilities for enabling you to integrate secure authentication into your new or existing Flutter application. Basic knowledge of Flutter and Dart; Familiarity with Firebase and Firebase Authentication; A Firebase account and a Flutter project set up with the Firebase SDK; Technologies/Tools Needed. How Firebase Authentication Works. Code Jan 19, 2025 · Using Firebase Authentication with Flutter: A Practical Example is a comprehensive tutorial that guides you through the process of integrating Firebase Authentication into a Flutter application. firebase flutter firebase-auth firebase-authentication flutter-examples. You can integrate Firebase Authentication with a custom authentication system by modifying your authentication server to produce custom signed tokens when a user successfully signs in. This project is an example of Firebase authentication in a flutter. Your app receives this token and uses it to authenticate with Firebase. Use the below screenshots for your reference. May 24, 2021 · Create a Flutter and Firebase project. To test Firebase Authentication, follow these tips: Use the Firebase Authentication SDK to handle authentication requests and responses; Use mocking to isolate dependencies; Use testing frameworks to write unit tests and integration tests Jan 28, 2024 · Here is how to use Firebase Authentication in your Flutter app to authenicate your users without any effort. android where the app will install if not already installed and the minimum version is 12). I have several screens that require users to be authenticated to access, such as account management, transactions, and details. . We will use Firebase Authentication for this example. Multi-factor authentication (MFA) increases the security of your app. Firebase Authentication is a powerful service that simplifies the process of authenticating users in your app. After a user creates a new account, this account is stored as part of your Firebase project, and can be used to identify a user across every app in your project, regardless of what sign-in method the user used. You can set up a Firebase project through the Firebase Console. This tutorial is designed to help you understand the core concepts, implementation, and best practices of using Firebase Authentication with Flutter. Firebase Authentication: For handling user authentication. Updated Dec 8, 2023; Dart; PeterHdd / Firebase-Flutter-tutorials. A Flutter based OTP Authentication component, used to verify your mobile number with OTP (One Time Password) using Firebase Authentication. Firebase Authentication module: A Firebase module that provides authentication functionality for Flutter apps; Authentication request: A request sent to the Firebase Authentication server to authenticate a user; How it Works Under the Hood. Input Validation: The login form validates the user-entered email and password to ensure they meet specific criteria before sending a sign-in request Nov 3, 2020 · Firebase includes a variety of tools to help developers build, grow, and improve their apps. Oct 7, 2023 · In my Flutter application, I'm using the go_router package to manage routes and Firebase Authentication for user authentication. First to be able to use the email/password firebase authentication method in the application, you need to enable it in Jan 15, 2025 · Here are some testing and debugging tips for using Firebase Authentication in a Flutter application: Testing. Flutter; Firebase Authentication Oct 23, 2023 · If you've upgraded to Firebase Authentication with Identity Platform, you can add SMS multi-factor authentication to your Flutter app. ️ [active] 🌰[bloc_pattern] [rxdart] [stream] 🍄 simple auth app flutter, server node. Step 1: Installing and Initializing Firebase Installation: Jun 3, 2019 · We will use Firebase Authentication for this example. Apr 21, 2025 · Anonymous Auth works well alongside either Custom Auth or any of Firebase's authentication services. Create a new Flutter project using the following command: flutter create flutter_authentication Open the project in your favorite code editor. Step by Step implementation. In the project’s pubspec. We learned how to set up Firebase in a Flutter project, create Blocs for authentication, and implement the authentication flow using Bloc. dart: So, these 2 screens are just simple ones with 2 text fields and a few buttons. Android & iOS) platforms provide different functionality to validating a phone number than the web, therefore two methods exist for each platform exclusively: Firebase Authentication provides backend services & easy-to-use SDKs to authenticate users to your app. Jun 7, 2019 · Sample App Demo — Flutter + Firebase Auth + Provider Step 1: Setup the dependencies and required configurations. Step 1: Create a new Flutter app in Android Studio. Dec 8, 2020 · UI logic and Firebase authentication logic, separated. We will use Firebase flutter create flutter_firebase_login Just like in the login tutorial , we’re going to create internal packages to better layer our application architecture and maintain clear boundaries and to maximize both reusability as well as improve testability. page. GetX is a relatively new package for Flutter that provides the missing link in making Flutter development simpler. NOTE: This sample app uses the latest Flutter 2. 0 International License, and code samples are licensed under the BSD License. Core concepts of Firebase Authentication and Flutter; How to integrate Firebase Authentication with Flutter; User registration, login, and password recovery On the web, the Firebase SDK provides support for automatically handling the authentication flow using the Facebook application details provided on the Firebase console. When a user uninstalls your app on iOS or macOS, the user's authentication state can persist between app re-installs, as the Firebase iOS SDK persists authentication state to the system keychain. If you haven't already, follow the steps in the Get started guide. See the docs for iOS+, Android, Web, Flutter, Unity, or C++. Instead, use the Admin SDK. The application will have a login screen, a ‘Register' screen, a password recovery screen, and a user profile screen. Aug 4, 2021 · This is a sample app demonstrating Firebase Authentication in Flutter using email & password. Before you begin# If you haven't already, follow the steps in the Get started guide. Before you begin Dec 28, 2024 · Implementing authentication in Flutter with Firebase Authentication is a crucial step in building a secure and scalable mobile application. Enable Email/Password Authentication in Firebase. Firebase Authentication is a powerful tool that allows users to securely sign in and manage their accounts across multiple platforms. Android & iOS) platforms provide different functionality to validating a phone number than the web, therefore two methods exist for each platform exclusively: 🚧 . Finally, I'll guide you through the process of adding an authentication view with Firebase Authentication. Switching to GetX Jun 12, 2020 · For example, the name of the file should precisely be ‘google-services. Agrega Firebase Authentication a la app. js, bloc pattern, rxdart 🍁🍁 functionalities: login, register, change password, change avatar, forgot password. yaml file: The following example illustrates how to send an email verification link that will open in a mobile app first as a Firebase Dynamic Link using the custom dynamic link domain example. 🔴 . On multiple downloads, the operating system tends to add ‘(1)’ or ‘(2)’ at the end of the file name to Feb 1, 2024 · In one of my previous articles — here, I shared how one can integrate their Flutter application with Firebase, so we’ll not be covering that in this series. Firebase Integration: The project is set up with Firebase and uses Firebase Authentication for user login. How to use Firebase Authentication with other Firebase services, such as Firestore and Cloud Functions; Prerequisites. This project shows how to implement a full authentication flow in Flutter, using sign Up with email and password, sign in with email and password, and reset password. link (iOS app com. On visiting the Firebase dashboard, click ‘Authentication. Note: Configure Firebase in your Flutter application, before diving into Firebase Authentication. An Android Studio or VS Code setup for Flutter development. Getting Started #. 6 days ago · Flutter plugin for Firebase Auth, enabling authentication using passwords, phone numbers and identity providers like Google, Facebook and Twitter. To initiate the authentication flow, present an interface that prompts the user to provide their email address and then call sendSignInLinkToEmail() to request that Firebase send the authentication link to the user's email. FirebaseAuth because we renamed the import as auth. dart file, import the Firebase core plugin and the configuration file you generated earlier: Apr 26, 2025 · Flutter is an amazing tool for developing cross-platform applications using a single code base. Now, Let’s look into the implementation. After creating a new Flutter project, we can add firebase_auth to the dependencies section of our pubspec. Feb 27, 2025 · A Google account to create a Firebase project. Next steps#. We are using auth. To get started with Firebase Auth for Flutter, please see the documentation. In this article we Instala e inicializa los SDK de Firebase para Flutter si aún no lo has hecho. In the previous article we learned how to add Firebase to a Flutter project using this plugin, how As described above email/password and email/link are considered the same EmailAuthProvider (same PROVIDER_ID) with different methods of sign-in. bloc pattern without library . This tutorial is designed for developers who want to learn how to use Firebase Authentication with Flutter, and it covers the core concepts Sep 30, 2021 · Firebase-authentication. For example: Create a Facebook provider, providing any additional permission scope you wish to obtain from the user. Desde la raíz de tu proyecto de Flutter, ejecuta el siguiente comando para instalar el complemento: Jul 1, 2022 · Caution: When a user uninstalls your app on iOS or macOS, the user's authentication state can persist between app re-installs, as the Firebase iOS SDK persists authentication state to the system keychain. Aside from the method we covered in that article, one can also use FlutterFire (a set of Flutter plugins which connect your Flutter application to Firebase) to configure the same using the CLI. Initial setup. Check this link for the initial firebase setup with flutter. Code Breakdown: We are creating an instance of Firebase auth. Firebase Auth provides many methods and utilities for enabling you to integrate secure authentication into your new or existing Flutter application. json’. While attackers often compromise passwords and social accounts, intercepting a text message is more difficult. pure rxdart bloc pattern. provider Nov 18, 2023 · Firebase provides a set of tools that are generally implemented in the backend of any application and makes the task of developing applications very easy. yaml file: Dec 26, 2024 · By the end of this tutorial, you will have a solid understanding of how to use Flutter and Firebase together to build scalable and secure applications. yaml file, I have added these dependencies. Jan 10, 2024 · You can integrate Firebase Authentication with a custom authentication system by modifying your authentication server to produce custom signed tokens when a user successfully signs in. One of the most used of these tools is Firebase Authentication, as it allows developers to restrict who… Dec 27, 2024 · Flutter; Dart; Firebase Authentication; Firebase Realtime Database (optional) // Create a new Flutter project flutter create flutter_auth_example Step 2: Add Feb 17, 2024 · In this article, we explored building a user authentication flow in Flutter using Firebase for authentication and the Bloc state management pattern for handling application state. We can authenticate, save data, images, and files, chat with people, and do machine-learning ta Dec 31, 2021 · GetX Flutter Firebase Auth Example. Next, we'll implement the firebase_auth Flutter plugin for integrating Firebase Authentication into your project. This is how I understand what is going on in a very high-level view. See issue #4661 for more information. 6 days ago · From your Flutter project directory, run the following command to ensure that your Flutter app's Firebase configuration is up-to-date: flutterfire configure In your lib/main. Oct 13, 2020 · This is part two of a short series covering Firebase Authentication with the FlutterFire plugin. Feb 25, 2020 · Note: You can find the source code for all the Firebase/Flutter tutorials in the following repository: Firebase-Flutter-tutorials. Firebase Core: For initializing Firebase in your Flutter app. Nov 21, 2023 · A good understanding of Flutter and Dart; A Firebase account: Create a Firebase account if you don't have one. To access Firebase services from a server, you don't need to use Firebase Authentication. UPDATE: Version 2. Star 276. Aug 27, 2024 · Implementing custom authentication with Firebase in a Flutter app provides the best of both worlds: the security and control of custom backend logic, and the scalability and reliability of Foodspace is an app made using Flutter and Firebase, where people can register and start exploring wide categories of restaurants present in their cities and also check the reviews and feedback for a specific restaurant. The main branch is currently WIP for adding all types of Firebase samples in this repo. Also shows how to send email verification and set up auto login . Don’t bother building your own authentication service and use this proven service instead! What is Firebase Authentication? Firebase Authentication is a simple way to verify a user without having to worry about storing credentials. Core concepts and terminology of Flutter and Firebase; How to integrate Flutter with Firebase for web and mobile applications Oct 2, 2021 · Firebase-authentication. 0 Changed to new language options and added null safety. g. Jul 17, 2024 · 5. dart: create_account. ios or Android app com. Flutter installed on your machine. It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook and Twitter, and more. Apr 12, 2022 · Then we'll go through the Firebase Authentication setup process in the Firebase console. It aims to be a reference implementation. We Feb 3, 2025 · Integrating Firebase Authentication with Flutter: A Real-World Example is a comprehensive tutorial that will guide you through the process of implementing Firebase Authentication in a Flutter application. Oct 25, 2023 · Send an authentication link to the user's email address. Project Preview . Email/Password Authentication: Users can log in using their email address and password. Jan 25, 2025 · By the end of this tutorial, you will learn how to implement Firebase Authentication in your Flutter app, including user registration, login, and password recovery. Apr 24, 2025 · The user will enter the OTP in the message and will easily sign in to his/her account. Technologies/Tools Needed. So, let's start from the basics. Think of it as “authentication done right”. Here’s how to open it using VS Code: code flutter_authentication To integrate Firebase with your Flutter project, you have to create a new Firebase project by Dec 26, 2021 · Here, we are handing the connection with Firebase auth. Let’s first understand its flow. To learn more about Firebase Auth, please visit the Firebase website. xlfherjmbarwwslamzmukboswhbhdqxogusebeijwmvxnarsgkzfawlsmjdhtzdhljkomtfm