Product Updates

React Native SDK

React Native Client SDK: v2.3.3

[FIXED] WebSocket sync connections failed behind a proxy or firewall that blocks requests without a `User-Agent` header.

October 19, 2026

JavaScript/Web SDK

JavaScript Web Client SDK: v2.5.0

[ADDED] The SDK integrates with the new PowerSync DevTools, which shows the live state of the PowerSync database in your running app.

October 19, 2026

Node.js SDK

Node.js Client SDK: v1.2.0

[ADDED] The SDK integrates with the new PowerSync DevTools, which shows the live state of the PowerSync database in your running app.

October 19, 2026

Rust SDK

PowerSync Rust SDK: v0.1.1

[ADDED] `SyncStatusData::priority_status()` reports sync status grouped by the priority of Sync Streams, including a per-priority `has_synced()` and `last_synced_at()`.

October 12, 2026

Notice PowerSync Service

Storage Version 4 Is Generally Available

Storage version 4 is out of beta and is the default from PowerSync Service v1.27.0. Instances on v1.27.0 or later move to it on their next Sync Config deployment.

October 12, 2026

Swift SDK

PowerSync Swift SDK: v1.16.4

[FIXED] The bundled SQLite was updated to 3.53.4, which fixes two high-severity FTS5 vulnerabilities (CVE-2026-11822, CVE-2026-11824).

October 8, 2026

PowerSync Dashboard

PowerSync Dashboard: v0.0.75

[ADDED] You can now connect a Supabase project with guided setup. The Dashboard configures your database connection and Supabase Auth for you.

October 7, 2026

PowerSync Service

PowerSync Service: v1.27.0

[IMPROVED] New sync config deploys now default to MongoDB storage version 4 instead of version 2.

October 6, 2026

CLI

PowerSync CLI: v0.10.2

[ADDED] Deploy commands now show the target instance before making changes, and accept --dry-run to preview changes without deploying.

October 1, 2026

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

Sync Catch-Up with Checkpoint Requests (Alpha)

Checkpoint requests let your app catch up with the server on demand, waiting until the local database is up to date with the latest server state, covering pending uploads as well as downloads. Rolling out across our SDKs as an alpha release, starting with Swift.

September 30, 2026