Change8

Firebase SDK

Backend & Infra

Firebase Javascript SDK

Latest: firebase@12.7.025 releases6 breaking changesView on GitHub →

Release History

firebase@12.7.0Breaking3 fixes2 features
Dec 16, 2025

This release updates the root firebase package to v12.7.0, featuring a major peerDependency bump for React Native storage and various bug fixes across AI and Firestore modules.

firebase@12.6.01 fix1 feature
Nov 13, 2025

This release introduces support for server prompt templates in the AI module and fixes a subscription lifecycle bug in Data Connect.

firebase@12.5.01 fix5 features
Oct 30, 2025

This release updates the Firebase JS SDK with significant enhancements to the AI Live API, including new real-time media methods and audio transcription support, while also exposing new Auth features and error codes.

firebase@12.4.0Breaking2 fixes5 features
Oct 9, 2025

This release promotes Imagen and Gemini Developer APIs to General Availability and introduces the URL context tool. It also includes a breaking change to the Live API's function calling handler to support asynchronous responses.

firebase@12.3.03 fixes4 features
Sep 18, 2025

This release introduces Realtime Remote Config for web, a new cloud-preferring hybrid inference mode for AI, and critical bug fixes for Firestore's WebChannel communication.

firebase@12.2.1Breaking1 fix
Aug 29, 2025

This patch release primarily addresses a cleanup in the @firebase/ai package by removing an accidental 'factory' export and updates the main firebase package to include this fix.

firebase@12.2.04 fixes4 features
Aug 28, 2025

This release introduces Gemini Live API support and new AI convenience methods, while fixing critical bugs in Firestore transactions and Functions emulator CORS handling.

firebase@12.1.01 fix1 feature
Aug 7, 2025

This release introduces hybrid inference options to the Firebase AI SDK and fixes a bug in the Performance SDK related to capturing long target element names.

firebase@12.0.0Breaking1 fix4 features
Jul 17, 2025

Firebase JS SDK v12 introduces breaking changes to the AI module, including the removal of VertexAI APIs and GroundingAttribution, while adding support for Google Search grounding and Node 20.

firebase@11.10.02 fixes4 features
Jun 30, 2025

Firebase JS SDK v11.10.0 introduces Firestore serialization support for SSR/CSR hydration and deprecates totalBillableCharacters in the AI package. It also improves React Native compatibility and internal IndexedDB handling.

firebase@11.9.12 fixes
Jun 10, 2025

This patch release addresses cookie handling and CORS issues within Firebase Studio for the Auth and Storage modules.

firebase@11.9.01 fix2 features
Jun 5, 2025

Firebase 11.9.0 introduces enhanced Schema builder capabilities for AI features and fixes a WebChannel memory leak in Firestore.

firebase@11.8.12 fixes
May 22, 2025

This patch release reverts a scroll behavior fix and refines the logic for displaying emulator banners across Auth, Database, Firestore, Functions, and Storage modules.

firebase@11.8.01 fix
May 20, 2025

Firebase JS SDK version 11.7.3 is an out-of-band manual release to bypass a CI/CD workflow limitation regarding branch hardcoding.

firebase@11.7.31 fix
May 14, 2025

Firebase JS SDK version 11.7.3 is an out-of-band manual release to bypass a CI/CD workflow limitation regarding branch hardcoding.

firebase@11.7.2
May 14, 2025

Firebase JavaScript SDK version 11.7.2 is a manual out-of-band release triggered to address workflow issues with the app version bump step.

firebase@11.7.11 fix
May 7, 2025

This patch release primarily reverts changes introduced in a previous PR (#8999) across the core Firebase app and App Check packages to maintain stability.

firebase@11.7.03 fixes2 features
May 7, 2025

Firebase JS SDK v11.7.0 updates the default data collection behavior and provides several fixes for Firebase Studio integration, specifically regarding Auth redirects and SSL.

firebase@11.6.15 fixes1 feature
Apr 24, 2025

This release includes several bug fixes for Firestore filters and persistence, Auth URL parsing, and improved error reporting for Firestore.

firebase@11.6.01 fix2 features
Mar 31, 2025

This release introduces cookie-based authentication persistence for better frontend/backend synchronization and improves error reporting in VertexAI and Data Connect.

firebase@11.5.0Breaking3 fixes4 features
Mar 20, 2025

Firebase JS SDK v11.5.0 introduces enhancements to Vertex AI token counting, improves AppCheck error reporting, and updates Data Connect to v1 backend endpoints.

firebase@11.4.04 fixes5 features
Feb 27, 2025

Firebase JS SDK v11.4.0 introduces Imagen 3 support in Vertex AI, SSR hydration for Remote Config, and fixes idempotent emulator connection issues.

firebase@11.3.11 fix
Feb 11, 2025

This patch release reverts a UTF-8 encoding change in Firestore string comparisons to resolve a reported performance regression.

firebase@11.3.03 fixes4 features
Feb 6, 2025

This release introduces App Check token support for FirebaseServerApp in SSR, adds web vital metrics collection to Performance, and updates ActionCodeSettings for better link domain customization.

firebase@11.2.0Breaking1 fix2 features
Jan 16, 2025

Firebase 11.2.0 introduces custom signal targeting for Remote Config and migrates Data Connect to native Promises. It also improves security in App Check by utilizing the native Web Crypto API for UUID generation.