Product Updates

Notice PowerSync Service

Our Plan for Phasing Out Sync Rules

We're phasing out Sync Rules in favor of Sync Streams over the next 15 months. From 15 March 2027, new PowerSync Cloud instances can only use Sync Streams. From 15 December 2027, you can no longer deploy Sync Rules and support for them ends.

September 22, 2026

PowerSync Service

PowerSync Service: v1.26.1

[IMPROVED] MongoDB storage operations now use the client-level `bulkWrite` command on MongoDB 8.0+, cutting the number of wire-level round trips per flush and improving replication latency and throughput.

September 11, 2026

.NET SDK

PowerSync .NET SDK: v0.1.5 (Beta)

[ADDED] `RequestCheckpoint()` on `PowerSyncDatabase` for catching up with the server on demand: wait until the local database has caught up, including your pending uploads.

September 10, 2026

Notice PowerSync Service MongoDB

Storage Version 4: Object Storage and Incremental Reprocessing for MongoDB (Beta)

PowerSync Service v1.26.0 introduces storage version 4, a new format for the data the Service syncs to clients. It moves bulk data to S3 object storage for faster sync under load, and adds incremental reprocessing of Sync Streams deploys for MongoDB source databases.

September 9, 2026

Node.js SDK

Node.js Client SDK v1.0: Now Stable

The PowerSync Node.js client SDK is now stable with the release of `@powersync/node@1.0.0`. Since the beta it moved to the v2.0 JavaScript API, added streaming attachments for large files, and reached feature parity with our other SDKs.

September 3, 2026

Dart/Flutter SDK

Dart/Flutter Client SDK: v2.4.0

[ADDED] `requestCheckpoint()` on `PowerSyncDatabase` for catching up with the server on demand: request a checkpoint, then wait until the local database has caught up to it.

September 2, 2026

React Native SDK JavaScript/Web SDK Node.js SDK Capacitor SDK

PowerSync JavaScript SDKs: v2.0

Version 2.0 of the PowerSync JavaScript SDKs (Web, React Native, Node.js, and Capacitor) is a major release focused on a cleaner public API, simpler and more intuitive setup, and smaller bundles. It includes breaking changes, but for most apps they are small and mechanical.

July 29, 2026

PowerSync Service MongoDB Azure DocumentDB

Announcing Azure DocumentDB Support (Experimental)

Azure DocumentDB (formerly Azure Cosmos DB for MongoDB vCore) is now a supported source database for PowerSync, available as an experimental release.

July 8, 2026

PowerSync Service

An Official Terraform Provider for PowerSync

Manage your PowerSync Cloud projects and instances as Infrastructure-as-Code, alongside the rest of your infrastructure.

July 2, 2026

PowerSync Service Convex

Announcing Convex Backend Support (Experimental)

Convex is now a supported source for PowerSync, available as an experimental release. Add offline-first behavior, optimistic updates, and partial sync to a Convex app.

June 10, 2026