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Streamline development with this AI-powered assistant in the Firebase console.
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Build AI-powered mobile and web apps and features with the Gemini and Imagen models using Firebase AI Logic
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Build full-stack AI-powered applications using this open-source framework
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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
Service Worker Sessions
Best practices for signInWithRedirect flows
C++
Get Started
Manage Users
Password Authentication
Sign in with Google
Play Games Sign-in
GitHub
Facebook Login
Sign in with Apple
Twitter Login
Microsoft
Yahoo
Phone Number
Use a Custom Auth System
Anonymous Authentication
Link Multiple Auth Providers
Unity
Get Started
Manage Users
Password Authentication
Sign in with Google
Play Games Sign-in
GitHub Authentication
Facebook Login
Sign in with Apple
Twitter Login
Microsoft
Yahoo
Phone Number
Use a Custom Auth System
Anonymous Authentication
Link Multiple Auth Providers
Admin
Introduction
Manage Users
Import Users
Create Custom Tokens
Verify ID Tokens
Manage Multi-factor Users
Manage User Sessions
Manage Session Cookies
Control Access with Custom Claims
Generating Email Action Links
Errors
Configure OAuth identity providers programmatically
Customize the Email Action Handler
Extend with Cloud Functions
Extend with blocking functions
Email Custom Domains
Case Studies
Usage Limits
App Check
Introduction
Get started
Default providers
iOS+ (DeviceCheck)
iOS+ (App Attest)
Android (Play Integrity)
Web (reCAPTCHA Enterprise)
Web (reCAPTCHA v3)
Flutter
Unity
C++
Custom providers
Server implementation
iOS+ client implementation
Android client implementation
Web client implementation
Unity client implementation
C++ client implementation
Debug & test providers
Use the debug provider in iOS+
Use the debug provider in Android
Use the debug provider in web apps
Use the debug provider with Flutter
Use the debug provider in Unity apps
Use the debug provider with C++
Monitor request metrics
Standard Google services
Cloud Functions for Firebase
Enable enforcement
Standard Google services
Cloud Functions for Firebase
Protect custom resources
Send tokens from the client
iOS+
Android
Web
Flutter
Unity
C++
Verify tokens on the backend
Data Connect
Introduction
Pricing and billing
Get started
Get started (local development)
Design schemas and operations
Design Data Connect schemas
Implement Data Connect queries
Implement Data Connect mutations
Secure operations with authorization
Develop and test with Data Connect
Seed test data and perform bulk operations
Generate Web SDKs
Generate Android SDKs
Generate iOS SDKs
Generate Flutter SDKs
Use the Data Connect emulator for CI/CD
Manage Data Connect projects
Manage schemas and connectors
Manage services and databases
Run privileged operations with the Firebase Admin SDK
Data Connect solutions
Use AI assistance for schemas, queries and mutations
Perform vector similarity search
Perform full-text search
GraphQL language reference guides
Directives reference
Queries reference
Mutations reference
Objects reference
Input objects reference
Scalars reference
Enums reference
Additional reference guides
CLI reference
Configuration and security reference
Common Expression Language (CEL) reference
Cloud Audit Logging reference
Cloud Firestore
Introduction
Cloud Firestore editions
Standard edition
Discover
Introduction
Understand Cloud Firestore
Compare Cloud Firestore and Realtime Database
Data model
Data types
SDKs and client libraries
Index types
Database locations
Data bundles
Get started
Manage databases
Add and manage data
Structure data
Add data
Transactions and batched writes
Data contention in transaction
Delete data
Manage Cloud Firestore with the Firebase console
Export and import data
Manage data retention with time-to-live policies
Process data in bulk with Dataflow
Move data between projects
Bulk delete data
Read data
Get data
Get real-time updates
Perform simple and compound queries
Order and limit data
Query with range & inequality filters on multiple fields
Overview
Optimize your queries
Summarize data with aggregation queries
Paginate data with query cursors
Access data offline
Search with vector embeddings
Manage indexes
Secure and validate data
Overview
Get started
Structure Security Rules
Writing conditions for Security Rules
Fix insecure rules
Test your Security Rules
Securely query data
Control access per field
Solutions
Overview
Solutions using Firebase Extensions
Integrate with BigQuery
Implement an AI-driven chatbot
Enrich handling of text
Enhance value of media
Solutions using guided custom implementations
Develop generative AI features
Firestore Lite Web SDK
Write-time aggregations
Distributed counters
Full-text search
Build presence
Secure data access for users and groups
Secure data with customer-managed encryption keys (CMEK)
About CMEK
Use CMEK
Delete data with a callable Cloud Function
Schedule data exports
Sharded timestamps
Geo queries
Serve bundled Firestore content from a CDN
Usage, limits, and pricing
Usage and limits
Monitor usage
Explain query performance
Query Explain report reference
Understand Cloud Firestore billing
Committed use discounts
Example Cloud Firestore costs
Understand storage size calculations
Techniques and best practices
Best practices for Cloud Firestore
Map data with Swift Codable
Understand reads and writes at scale
Understand real-time queries at scale
Cloud Firestore integrations
Use the Cloud Firestore REST API
Use Cloud Firestore and Realtime Database
Extend with Cloud Functions for Firebase (2nd gen)
Extend with Cloud Functions
Third-party library integrations
API & SDK reference
Swift
Objective-C
Android (Kotlin)
Android (Java)
Web
Flutter
Unity
C++
Cloud Functions
Node.js
Java
Python
Go
C#
PHP
Ruby
REST
RPC
Samples
iOS
Android
Web
Enterprise edition
Discover
MongoDB compatibility overview
Get started
Create a Firestore with MongoDB compatibility database and connect to it
Supported MongoDB data types, drivers, and features
Supported data types and drivers
Supported features: 8.0
Supported features: 7.0
Supported features: 6.0
Supported features: 5.0
Supported features: 4.0
Supported features: 3.6
Manage databases
Create and manage databases
Connect to a database
Authenticate and connect to a database
Manage data
Bulk data delete
Import and export data
Migrate
Migrate to Firestore with MongoDB compatibility
Best practices for bulk data loading
Develop
Behavior differences
Indexes
Indexes overview
Manage indexes
Optimize query execution
Identify queries to optimize
Analyze query execution with Query Explain
Optimize query execution
Manage data retention with TTL policies
Understand reads and writes at scale
Secure data
Identity and Access Management (IAM)
VPC Service Controls
Server-side encryption
Secure data with customer-managed encryption keys (CMEK)
About CMEK
Use CMEK
Usage, limits, and pricing
Quotas and limits
Pricing examples
Storage size calculations
Query execution reference
Locations
Monitor and troubleshoot
Monitor database metrics
Audit logging
Resolve latency issues
Understand error codes
Backup and restore
Backups and point-in-time recovery
Disaster recovery planning
Scheduled backups
Create a backup schedule and restore data
Perform an in-place restore
Point-in-time recovery (PITR)
PITR overview
Work with PITR
Realtime Database
Introduction
Choose a Database
iOS+
Get Started
Structure Data
Read and Write Data
Work with Lists of Data
Enable Offline Capabilities
Android
Get Started
Structure Data
Read and Write Data
Work with Lists of Data
Enable Offline Capabilities
Web
Get Started
Structure Data
Read and Write Data
Work with Lists of Data
Enable Offline Capabilities
Flutter
Get Started
Structure Data
Read and Write Data
Work with Lists of Data
Enable Offline Capabilities
Admin
Get Started
Structure Data
Save Data
Retrieve Data
REST
Get Started
Structure Data
