Product Updates

PowerSync Service

PowerSync Service: v1.28.1

[FIXED] Storage V4 metric queries computed collection sizes concurrently, which could exhaust the connection pool and briefly block replication on instances with many connections.

November 5, 2026

Dart/Flutter SDK React Native SDK Kotlin SDK JavaScript/Web SDK Swift SDK Node.js SDK Capacitor SDK Rust SDK

Managed Tables for Faster Local Queries (Alpha)

Managed tables can make queries that read many rows, such as aggregates and long lists, about 2x to 6x faster, based on our simulated benchmarks. You can enable them with one flag in your client schema, with no tables or migrations to write.

November 3, 2026

Capacitor SDK

Capacitor Client SDK: v0.10.0

[ADDED] Support for managed tables: pass `{ direct: true }` to `Table` to store it as plain SQLite rows instead of the JSON-based view PowerSync normally manages.

November 2, 2026

Swift SDK

PowerSync Swift SDK: v1.17.0

[ADDED] `Table(direct: true)` stores a table as plain SQLite rows instead of the JSON-based view PowerSync normally manages.

November 2, 2026

Kotlin SDK

PowerSync Kotlin SDK: v1.16.0

[FIXED] A write still in progress when `close()` was called could crash the process with a SIGSEGV. `close()` now waits for the write to finish first.

November 2, 2026

Rust SDK

PowerSync Rust SDK: v0.2.0

[BREAKING] `BackendConnector` is removed. Implement `Authenticator` and `MutationUploader` instead, and pass both to the new `SyncOptions::new(endpoint, authenticator, uploader)`.

November 2, 2026

JavaScript/Web SDK

JavaScript Web Client SDK: v2.6.0

[ADDED] Support for managed tables: pass `{ direct: true }` to `Table` to store it as plain SQLite rows instead of the JSON-based view PowerSync normally manages.

November 2, 2026

React Native SDK

React Native Client SDK: v2.4.0

[ADDED] Support for managed tables: pass `{ direct: true }` to `Table` to store it as plain SQLite rows instead of the JSON-based view PowerSync normally manages.

November 2, 2026

Node.js SDK

Node.js Client SDK: v1.3.0

[ADDED] Support for managed tables: pass `{ direct: true }` to `Table` to store it as plain SQLite rows instead of the JSON-based view PowerSync normally manages.

November 2, 2026

Dart/Flutter SDK

Dart/Flutter Client SDK: v2.6.0

[ADDED] `connect()` now accepts a `ConnectRequest`, which splits `PowerSyncBackendConnector` into an `Authenticator` and a `MutationUploader` that you can implement separately.

November 2, 2026