Flutter firebase authentication example Jun 7, 2019 · Sample App Demo — Flutter + Firebase Auth + Provider Step 1: Setup the dependencies and required configurations. Firebase Authentication is a powerful tool that allows users to securely sign in and manage their accounts across multiple platforms. After creating a new Flutter project, we can add firebase_auth to the dependencies section of our pubspec. Feb 25, 2020 · Note: You can find the source code for all the Firebase/Flutter tutorials in the following repository: Firebase-Flutter-tutorials. Flutter installed on your machine. This codelab guides you through building the authentication flow for a Flutter app, using Firebase for Authentication. How to use Firebase Authentication with other Firebase services, such as Firestore and Cloud Functions; Prerequisites. To get started with Firebase Auth for Flutter, please see the documentation. Enable Email/Password Authentication in Firebase. Think of it as “authentication done right”. page. Core concepts and terminology of Flutter and Firebase; How to integrate Flutter with Firebase for web and mobile applications Oct 2, 2021 · Firebase-authentication. Step 1: Installing and Initializing Firebase Installation: Jun 3, 2019 · We will use Firebase Authentication for this example. Oct 7, 2023 · In my Flutter application, I'm using the go_router package to manage routes and Firebase Authentication for user authentication. Firebase Authentication: For handling user authentication. Dec 8, 2020 · UI logic and Firebase authentication logic, separated. For example, the flutter that I install on my computer is in the D: authentication, and a real-time database. Next, we'll implement the firebase_auth Flutter plugin for integrating Firebase Authentication into your project. I have several screens that require users to be authenticated to access, such as account management, transactions, and details. 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. A Flutter plugin to use the Firebase Authentication API. Feb 28, 2022 · This is what I learned how to write password-less login with the firebase & flutter project. Flutter: For building the mobile application. Step by Step implementation. bloc pattern without library . 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. Except as otherwise noted, this work is licensed under a Creative Commons Attribution 4. 0 International License, and code samples are licensed under the BSD License. Android & iOS) platforms provide different functionality to validating a phone number than the web, therefore two methods exist for each platform exclusively: 🚧 . An Android Studio or VS Code setup for Flutter development. On visiting the Firebase dashboard, click ‘Authentication. android where the app will install if not already installed and the minimum version is 12). I recently converted a firebase auth project I had created which used provider for state management. yaml file, I have added these dependencies. 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. Code Breakdown: We are creating an instance of Firebase auth. ️ [active] 🌰[bloc_pattern] [rxdart] [stream] 🍄 simple auth app flutter, server node. Switching to GetX Jun 12, 2020 · For example, the name of the file should precisely be ‘google-services. If you haven't already, follow the steps in the Get started guide. In this article we Instala e inicializa los SDK de Firebase para Flutter si aún no lo has hecho. Aug 4, 2021 · This is a sample app demonstrating Firebase Authentication in Flutter using email & password. 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. For example: Create a Facebook provider, providing any additional permission scope you wish to obtain from the user. We can authenticate, save data, images, and files, chat with people, and do machine-learning ta Dec 31, 2021 · GetX Flutter Firebase Auth Example. Technologies/Tools Needed. How Firebase Authentication Works. Your app receives this token and uses it to authenticate with Firebase. example. Feb 27, 2025 · A Google account to create a Firebase project. 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. 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. So, let's start from the basics. 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. Oct 13, 2020 · This is part two of a short series covering Firebase Authentication with the FlutterFire plugin. Multi-factor authentication (MFA) increases the security of your app. We are using auth. 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. 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. See issue #4661 for more information. 0 Changed to new language options and added null safety. Star 276. Native (e. Jul 17, 2024 · 5. 6 days ago · Flutter plugin for Firebase Auth, enabling authentication using passwords, phone numbers and identity providers like Google, Facebook and Twitter. 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. The main branch is currently WIP for adding all types of Firebase samples in this repo. Apr 24, 2025 · The user will enter the OTP in the message and will easily sign in to his/her account. 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. g. 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. Nov 21, 2023 · A good understanding of Flutter and Dart; A Firebase account: Create a Firebase account if you don't have one. link (iOS app com. A Flutter based OTP Authentication component, used to verify your mobile number with OTP (One Time Password) using Firebase Authentication. 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. The application will have a login screen, a ‘Register' screen, a password recovery screen, and a user profile screen. 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. 0. 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. Getting Started #. json’. Apr 21, 2025 · Anonymous Auth works well alongside either Custom Auth or any of Firebase's authentication services. This tutorial is designed to help you understand the core concepts, implementation, and best practices of using Firebase Authentication with Flutter. Open Android Studio -> Go to New Flutter Project-> Select Flutter in the left tab and Flutter SDK Path and go to Next. 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. 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. dart: So, these 2 screens are just simple ones with 2 text fields and a few buttons. 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. Open in app. ; Create Jun 3, 2019 · This is the basis of my Reference Authentication Flow with Flutter & Firebase on GitHub. 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. Switching to GetX Dec 31, 2021 · GetX Flutter Firebase Auth Example. GetX is a relatively new package for Flutter that provides the missing link in making Flutter development simpler. Oct 17, 2021 · Best Flutter & Firebase authenticate tutorial in 2021. It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook and Twitter, and more. 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. 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. We learned how to set up Firebase in a Flutter project, create Blocs for authentication, and implement the authentication flow using Bloc. We will use Firebase Authentication for this example. UPDATE: Version 2. 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. In this article we'll discuss, how to implement the Email/Password Authentication process in Flutter, using Firebase. It aims to be a reference implementation. ’ Under the Sign-in method click ‘Email/Password’ and enable it using the toggle button. 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. 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. 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. 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. Aug 19, 2024 · The Firebase Authentication SDK for Flutter provides two individual ways to sign a user in with their phone number. Before you begin. To learn more about Firebase Auth, please visit the Firebase website. Use the below screenshots for your reference. May 24, 2021 · Create a Flutter and Firebase project. Also shows how to send email verification and set up auto login . Firebase Core: For initializing Firebase in your Flutter app. This project is an example of Firebase authentication in a flutter. Let’s first understand its flow. See the docs for iOS+, Android, Web, Flutter, Unity, or C++. In the project’s pubspec. Initial setup. You can set up a Firebase project through the Firebase Console. 0 stable release , with null safety enabled. 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. Firebase Authentication is a powerful service that simplifies the process of authenticating users in your app. Finally, I'll guide you through the process of adding an authentication view with Firebase Authentication. 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. 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. 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. 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. dart: create_account. 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. pure rxdart bloc pattern. Firebase Auth provides many methods and utilities for enabling you to integrate secure authentication into your new or existing Flutter application. We are going to implement it in Flutter Web. Instead, use the Admin SDK. Agrega Firebase Authentication a la app. Firebase Integration: The project is set up with Firebase and uses Firebase Authentication for user login. Apr 12, 2022 · Then we'll go through the Firebase Authentication setup process in the Firebase console. 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. Step 1: Create a new Flutter app in Android Studio. firebase flutter firebase-auth firebase-authentication flutter-examples. Next steps#. While attackers often compromise passwords and social accounts, intercepting a text message is more difficult. Note: Configure Firebase in your Flutter application, before diving into Firebase Authentication. Updated Dec 8, 2023; Dart; PeterHdd / Firebase-Flutter-tutorials. 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. . I want to access Firebase services from my backend. 6 days ago · Firebase Auth for Flutter #. This is how I understand what is going on in a very high-level view. 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. Email/Password Authentication: Users can log in using their email address and password. What Readers Will Learn. Before you begin# If you haven't already, follow the steps in the Get started guide. 🔴 . Oct 25, 2023 · Send an authentication link to the user's email address. While Flutter is useful, it gets even better when you add Firebase. 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. Create a new Flutter project using the following command: flutter create flutter_authentication Open the project in your favorite code editor. 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. Project Preview . NOTE: This sample app uses the latest Flutter 2. 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. 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. Check this link for the initial firebase setup with flutter. To access Firebase services from a server, you don't need to use Firebase Authentication. 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. js, bloc pattern, rxdart 🍁🍁 functionalities: login, register, change password, change avatar, forgot password. What you'll learn. ios or Android app com. Now, Let’s look into the implementation. 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. FirebaseAuth because we renamed the import as auth. When a user initiates an authentication flow, the following steps occur: View the source code on GitHub. lejnip ueykxys fyzbefsxf shi pjxc xhbv etorarl pftevf ecl jdwjxb bwam bhz whjjl oes lgxxhhe