TanStack DB 0.6 adds persistence and includes. For Electric users, that means a more complete app data stack with persistence and nested query results, adopted incrementally.

PGlite v0.4 adds PostGIS, connection multiplexing, and a refactored architecture that decouples initdb from the main WASM binary.

Lightweight WASM Postgres

Fine-tune your queries, optimize and visualize your indexes

The Electric sync engine is now in BETA. If you haven't checked out Electric recently, it's a great time to take another look.

A local-only calories tracker app made with TanStack Router, PGlite, Effect, XState and drizzle. The app is all client-side, fast, private, and reactive using a local postgres database.

In-browser Postgres sandbox with AI assistance