DuckDB Wasm

DuckDB has been compiled to WebAssembly, so it can run inside any browser on any device.

DuckDB-Wasm offers a layered API, it can be embedded as a JavaScript + WebAssembly library, as a Web shell, or built from source according to your needs.

Getting Started with DuckDB-Wasm

A great starting point is to read the DuckDB-Wasm launch blog post!

Another great resource is the GitHub repository.

For details, see the full DuckDB-Wasm API Documentation.

Limitations

• By default, the WebAssembly client only uses a single thread.
• The WebAssembly client has a limited amount of memory available. WebAssembly limits the amount of available memory to 4 GB and browsers may impose even stricter limits.