Product Updates

Kotlin Multiplatform SDK

PowerSync Kotlin Multiplatform SDK: v1.5.0

[ADDED] PowerSyncDatabase.getCrudTransactions(), returning a flow of transactions. This is useful to upload multiple transactions in a batch. (PR #245) [FIXED] null values in CRUD entries being reported as "null" strings. (PR #252) [FIXED] Some logging issues. (PR #242; thanks, @Radiokot)

August 25, 2025

Flutter SDK

Flutter/Dart Client SDK: v1.15.2

Latest changes: [ADDED] Rust sync client: Support binary sync lines with Rust client and compatible PowerSync Service versions. (PR #312) [IMPROVED] Support the unified format for HTTP errors from the sync service. (PR #309)

August 14, 2025

MySQL

MySQL Backend Database Support Has Reached Beta!

Overview We’re excited to announce that MySQL backend database support for PowerSync is officially in Beta . PowerSync is designed to be backend database...

August 11, 2025

Swift SDK

PowerSync Swift SDK: v1.4.0

Latest changes: [ADDED] Support receiving binary sync lines over HTTP when the Rust client is enabled. (PR #232)

August 8, 2025

JavaScript/Web SDK

JS Web Client SDK: v1.25.1

Latest changes: [ADDED] Incremental and differential watched queries implementation. (PR #614) [ADDED] @powersync/adapter-sql-js to support SQL.js. (PR #647)

August 8, 2025

React Native SDK

React Native Client SDK: v1.23.2

Latest changes: [ADDED] Incremental and differential watched queries implementation. (PR #614) [ADDED] @powersync/adapter-sql-js to support SQL.js. (PR #647)

August 8, 2025

Node.js SDK

Node.js Client SDK [Beta]: v0.9.0

Latest changes: [ADDED] Incremental and differential watched queries implementation. (PR #614) [ADDED] @powersync/adapter-sql-js to support SQL.js. (PR #647)

August 8, 2025

Node.js SDK

Beta Release of the PowerSync Node.js Client SDK

Overview Back in March 2025 we shipped the Node.js client SDK into alpha , bringing PowerSync’s real-time sync capabilities to Node apps such as backend...

August 6, 2025

PowerSync Service

PowerSync Service: v1.14.0

Latest changes: [ADDED] Added opt-in support for streaming sync changes in BSON format via /sync/stream, which enables binary data transport without RSocket/WebSockets. (PR #310) [ADDED] Enabled automatic detection and handling of MySQL schema changes affecting replicated tables. (PR #287) [IMPROVED] Added automatic configuration for Supabase asymmetric JWT signing keys (JWKS) when using Supabase Auth and Supabase-hosted databases and removed legacy JWT secret support. (PR #311)

August 5, 2025

React Native SDK JavaScript Packages/Libraries

Expo Go Support via @powersync/adapter-sql-js (Alpha)

Overview PowerSync applications are now compatible with Expo Go Expo Go is a pre-built sandbox environment that lets you quickly prototype and test apps, but...

August 4, 2025