Product Updates

JavaScript/Web SDK Rust SDK Tauri SDK

Introducing the PowerSync Tauri SDK (Alpha)

We've released a native Tauri SDK into alpha. Tauri is a popular Electron alternative that uses web technologies for the UI and Rust for the backend, making...

March 31, 2026

JavaScript/Web SDK

JavaScript Web Client SDK: v1.37.1

[FIXED] Use shallowRef instead of ref for database instance to prevent DataCloneError in shared worker communication (PR #895)

March 30, 2026

React Native SDK

React Native Client SDK: v1.33.1

[ADDED] useSyncStreams hook in @powersync/react for managing a variable number of sync streams in tandem with a component's lifecycle — useful when you need to subscribe to multiple streams without coupling them to a query (unlike the streams option in useQuery). (PR #908)

March 30, 2026

Node.js SDK

Node.js Client SDK [Beta]: v0.18.3

[IMPROVED] Internal: Refactored connection pool to use the new Semaphore utility from @powersync/common. (PR #907)

March 30, 2026

Swift SDK

PowerSync Swift SDK: v1.13.1

[FIXED] CancellationErrors are no longer wrapped in a PowerSyncException. Swift cancellation errors thrown inside PowerSync wrapped operations were previously re-thrown as .operationError, which could obscure task cancellation. (PR #123)

March 26, 2026

Kotlin Multiplatform SDK

PowerSync Kotlin SDK: v1.11.2

[IMPROVED] SQLiteConnectionPool implementations are now responsible for dispatching blocking SQLite callbacks to an appropriate dispatcher (e.g. Dispatchers.IO) after obtaining a connection lease — this bounds worker pool growth to the actual connection pool size under high concurrency. Note: custom SQLiteConnectionPool implementations will need to be updated. (PR #337)

March 26, 2026

.NET SDK

PowerSync .NET SDK: Beta Release

The PowerSync .NET SDK has reached beta . You can now build and ship production-ready desktop and MAUI apps with the full PowerSync feature set....

March 26, 2026

SQL Server

SQL Server Backend Database Support: Beta Release

SQL Server backend database support in PowerSync has reached beta , meaning it's production-ready for tested deployments. We're also releasing the PowerSync...

March 26, 2026

JavaScript Packages/Libraries

Query-Driven Sync for the PowerSync TanStack DB Collection

The @tanstack/powersync-db-collection package now supports TanStack DB's query-driven sync — on-demand sync mode where the collection only loads the rows...

March 25, 2026

PowerSync Service

PowerSync Service: v1.20.3

We are pleased to announce the release of version 1.20.3 of the PowerSync Service . The PowerSync Service is published to Docker Hub as...

March 19, 2026