sync

Embeddable database that runs in the browser with verifiable, content-addressed storage and pluggable cloud sync backends.

Managed and self-hostable Yjs sync server that persists documents to S3-compatible storage and scales sessions per document.

Reactive in-memory data store with typed schemas, indexes, relationships, persistence adapters and optional CRDT-based synchronization.

SQLite extension that turns ordinary tables into conflict-free replicated ones, letting two databases merge changes without a central server.

Query-driven sync engine that streams a subset of your Postgres data to the client and keeps reactive queries live with optimistic writes.

Event-sourced local-first data layer that keeps an in-memory SQLite read model derived from an append-only log of events.

Reactive client data layer with differential dataflow collections, typed live queries and optimistic mutations layered over any backend.

IndexedDB-backed local-first framework with schema migrations, typed queries, undo history and a self-hostable sync server.

Framework where collaborative, permissioned data structures sync themselves, with built-in auth, file handling and end-to-end encryption.

Full-stack database with a relational query engine that syncs to clients in realtime, offline support and optimistic updates built in.