Product Updates

Swift SDK

PowerSync Swift SDK: v1.14.4

[FIXED] Running a query inside a cursor mapper callback (e.g. a nested `tx.get` inside a `tx.getAll` mapper) no longer crashes. This regressed in the 1.14.0 Swift-native rewrite.

June 22, 2026

Dart/Flutter SDK

Dart/Flutter Client SDK: v2.3.1

[IMPROVED] SQLCipher support is available again on native platforms, an alternative to SQLite3 Multiple Ciphers for encryption that can be faster, especially on Apple targets.

June 22, 2026

JavaScript/Web SDK

JavaScript Web Client SDK: v1.38.4

[ADDED] an exported AttachmentQueueOptions interface for typing and extending the AttachmentQueue constructor options. [FIXED] a listener leak when breaking out of a watch/onChange async iterator early. (PR #992, #996)

June 18, 2026

React Native SDK

React Native Client SDK: v1.35.5

[ADDED] an exported AttachmentQueueOptions interface for typing and extending the AttachmentQueue constructor options. [FIXED] a listener leak when breaking out of a watch/onChange async iterator early. (PR #992, #996)

June 18, 2026

Node.js SDK

Node.js Client SDK [Beta]: v0.19.0

[POTENTIALLY BREAKING] removed the CommonJS build; the SDK now ships ESM only and stays require()-able via Node's module-sync export. [ADDED] an exported AttachmentQueueOptions interface for the AttachmentQueue constructor options. (PR #986, #992)

June 18, 2026

CLI

PowerSync CLI: v0.10.0

[IMPROVED] Commands that take --instance-id now resolve --project-id and --org-id automatically from it, so you no longer need to pass them.

June 11, 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

Kotlin SDK

PowerSync Kotlin SDK: v1.13.0

"[BREAKING CHANGE] Aligning with Kotlin and Androidx multiplatform libraries, this release removes support for x86_64 Apple targets (iosX64(), macosX64(), tvosX64() and watchosX64()). (PR #353)

June 8, 2026

PowerSync Service

PowerSync Service: v1.22.0

Version 1.22.0 adds experimental Convex replication and an opt-in SQLite expression engine for Sync Streams, runs MongoDB initial snapshots concurrently with streaming replication on storage v3+, and skips the redundant current_data copy for Postgres tables with REPLICA IDENTITY FULL. It also fixes a MongoDB checkpoint stall and several Sync Streams expression bugs.

June 4, 2026

PowerSync Dashboard

Searchable Instance Logs in the PowerSync Dashboard

Until now, finding the right entries in the PowerSync Dashboard's instance logs meant scrolling the feed or using browser search. That works for the last...

May 29, 2026