Skip to main content
Build
Build
Get to market quickly and securely with products that can scale globally
Go to Build
Build Products
App Check
App Hosting
Authentication
Cloud Functions
Cloud Storage
Data Connect
Extensions
Firebase ML
Firestore
Genkit
Hosting
Phone Number Verification
Realtime Database
Firebase AI Logic client SDKs
Generative AI
Run
Run
Run your app with confidence and deliver the best experience for your users
Go to Run
Run Products
A/B Testing
App Distribution
Cloud Messaging
Crashlytics
Google Analytics
In-App Messaging
Performance Monitoring
Remote Config
Test Lab
Solutions
Pricing
Docs
Overview
Fundamentals
AI
Build
Run
Reference
Samples
Community
Learn
Events
Stories
Support
/
English
Deutsch
Español – América Latina
Français
Indonesia
Italiano
Polski
Português – Brasil
Tiếng Việt
Türkçe
Русский
עברית
العربيّة
فارسی
हिंदी
বাংলা
ภาษาไทย
中文 – 简体
中文 – 繁體
日本語
한국어
Blog
Studio
Go to console
Sign in
Documentation
Cloud Storage for Firebase
Overview
Fundamentals
Add Firebase - Apple platforms (iOS+)
Add Firebase - Android
Add Firebase - Web
Add Firebase - Flutter
Add Firebase - C++
Add Firebase - Unity
Add Firebase - Server environments
Manage Firebase projects
Supported platforms & frameworks
AI
Develop with AI assistance
Overview
Firebase Studio
Build and ship full-stack AI-infused apps right from your browser.
Gemini in Firebase
Streamline development with an AI-powered assistant in Firebase interfaces and tools.
MCP, Gemini CLI, & agents
Access agentive development tools, like our MCP server and Gemini CLI extension.
Build AI-powered apps
Firebase AI Logic
Build AI-powered mobile and web apps and features with the Gemini and Imagen models using Firebase AI Logic.
Genkit
Build full-stack AI-powered applications using this open-source framework.
Build
Authentication
Simplify user authentication and sign-in on a secure, all-in-one identity platform.
Phone Number Verification
Obtain the phone number of a device directly from the carrier, without SMS.
App Check
Protect your backend resources from abuse and unauthorized access.
Security Rules
Define granular, server-enforced rules to protect your database and storage data.
Data Connect
Build and scale your apps using a fully-managed PostgreSQL relational database service.
Firestore
Store and sync data using a scalable NoSQL cloud database with rich data models and queryability.
Realtime Database
Store and sync data in realtime with a NoSQL cloud database.
Storage
Store and serve content like images, audio, video with a secure cloud-hosted solution.
App Hosting
Deploy your modern, full-stack web apps with server-side rendering and AI features.
Hosting
Deploy your static and single-page web apps to a global CDN with a single command.
Cloud Functions
Run backend code in response to events without provisioning or managing a server.
Extensions
Deploy pre-built integrations and solutions for common tasks.
Emulator Suite
Test your app in real-world conditions without affecting live data.
Run
Test Lab
Test your Android and iOS apps on a wide range of real and virtual devices, all in the cloud.
App Distribution
Streamline delivery of pre-release Android and iOS apps to trusted testers.
Crashlytics
Track, prioritize, and fix app stability issues.
Performance Monitoring
Gain real-time insight into your app's performance and fix issues.
Remote Config
Instantly change your app's behavior and appearance, without publishing an update.
A/B Testing
Test variants to make data-driven decisions about changes, features, and campaigns.
Cloud Messaging
Send notifications and messages to your users on Android, iOS, and the Web.
In-App Messaging
Engage your active users with targeted, contextual messages within your app.
Google Analytics
Gain insights into user behavior, and optimize your app's marketing and performance.
Google Admob
Monetize your app, gain user insights, and tailor the ad experience.
Google Ads
Run smarter campaigns, find high-value users, and measure in-app conversions.
Reference
Samples
Build
More
Run
More
Solutions
Pricing
Docs
More
Overview
Fundamentals
More
AI
More
Build
More
Run
More
Reference
Samples
Community
More
Support
Blog
Studio
Go to console
Overview
Emulator Suite
Introduction
Connect your app and prototype
Get started
Connect to the Authentication emulator
Connect to the Realtime Database emulator
Connect to the Firestore emulator
Connect to the Cloud Storage for Firebase emulator
Use the Hosting emulator
Use the App Hosting emulator
Connect to the Cloud Functions emulator
Use the Extensions emulator
Install, configure and integrate
Authentication
Introduction
Where do I start?
Users in Firebase Projects
iOS+
Sign in with a pre-built UI
Get Started
Manage Users
Password Authentication
Email Link Authentication
Email Link Migration
Sign in with Google
Facebook Login
Sign in with Apple
Twitter Login
GitHub
Microsoft
Yahoo
Game Center Sign-in
Phone Number
OpenID Connect
Use a Custom Auth System
Anonymous Authentication
Enabling cross-app authentication with shared Keychain
Link Multiple Auth Providers
SMS Multi-factor Auth
TOTP Multi-factor Auth
Passing State in Email Actions
Handle Errors
Android
Sign in with a pre-built UI
Get Started
Manage Users
Password Authentication
Email Link Authentication
Email Link Migration
Sign in with Google
Facebook Login
Sign in with Apple
Twitter
GitHub
Microsoft
Yahoo
Play Games Sign-in
Phone Number
OpenID Connect
Use a Custom Auth System
Anonymous Authentication
SMS Multi-factor Auth
TOTP Multi-factor Auth
Link Multiple Auth Providers
Passing State in Email Actions
Flutter
Get Started
Manage Users
Password Authentication
Email Link Authentication
Federated Identity & Social
Phone Number
Use a Custom Auth System
Anonymous Authentication
Multi-factor Auth
Link Multiple Auth Providers
Passing State in Email Actions
Handle Errors
Web
Sign in with a pre-built UI
Get Started
Manage Users
Password Authentication
Email Link Authentication
Sign in with Google
Facebook Login
Sign in with Apple
Twitter
GitHub
Microsoft
Yahoo
Phone Number
OpenID Connect
SAML
Use a Custom Auth System
Anonymous Authentication
SMS Multi-factor Auth
TOTP Multi-factor Auth
Link Multiple Auth Providers
Customize Dependencies
OAuth Sign-In for Cordova
Sign in users from a Chrome extension
Auth State Persistence
Passing State in Email Actions