Local reads and writes with a performance-optimized SQLite database make your apps responsive and always available:
Users can access and modify data even when their network connection is unreliable or offline.
No client-side migrations are ever necessary.
Automatically stream data update events from your backend Postgres to users.
Live queries on the local database listen to changes and update your UI in real-time,
PowerSync was spun off from a product that's been in production for over 10 years.
Our sync rules approach to dynamic partial replication is battle-tested at scale.