Product Updates

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) [IMPROVED] The Room integration is now in beta. [IMPROVED] Support for version 3.6.0 of the Supabase client libraries. Thanks @Shamyyoun! (PR #352)

June 8, 2026

Swift SDK

PowerSync Swift SDK: v1.14.2

[FIXED] `readTransaction` throwing. This issue was introduced in version 1.14.0. (PR #144)

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

Swift SDK

Swift SDK 1.14.0: Now Pure Swift

For this release, we've re-implemented the Swift SDK in pure Swift (it was based on a binary XCFramework of our Kotlin SDK in previous versions). This...

May 27, 2026

Dart/Flutter SDK

Dart/Flutter Client SDK: v2.2.0

[IMPROVED] On the web, OPFS is now used on Safari even without special headers. The SDK will re-use existing web databases to avoid a data loss, see the docs. To make use of this feature, update web workers with dart run powersync:setup_web after upgrading. (PR #422)

May 27, 2026

JavaScript/Web SDK

JavaScript Web Client SDK: v1.38.2

[IMPROVED] connect() now invokes your backend connector's upload at least once per call, even when the sync service is unreachable, so pending local writes get an upload attempt instead of waiting for a successful connection. (PR #977)

May 27, 2026

React Native SDK

React Native Client SDK: v1.35.3

[IMPROVED] connect() now invokes your backend connector's upload at least once per call, even when the sync service is unreachable, so pending local writes get an upload attempt instead of waiting for a successful connection. (PR #977)

May 27, 2026

CLI

PowerSync CLI: v0.9.6

[ADDED] powersync compact to trigger compaction on the linked PowerSync Cloud instance and reclaim sync bucket storage. Supports an optional --timeout=<minutes> flag (default 30, use 0 to wait indefinitely) for long-running compactions on large buckets.

May 27, 2026

Node.js SDK

Node.js Client SDK [Beta]: v0.18.7

[IMPROVED] connect() now invokes your backend connector's upload at least once per call, even when the sync service is unreachable, so pending local writes get an upload attempt instead of waiting for a successful connection. (PR #977)

May 27, 2026