Side-by-side comparison

In-browser JavaScript database that syncs with CouchDB; now an Apache project with slower momentum.

Serverless, zero-config embedded SQL database in a single file; the most deployed database engine.

In-process analytical SQL database; the SQLite of analytics, querying Parquet, CSV and Iceberg directly.

Full Postgres compiled to WASM that runs in the browser, Node, Bun and Deno with persistence.