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Your universal
data wrangling tool

DuckDB is an analytical database system that you can deploy anywhere: from edge devices to servers with hundreds of cores.

Friendly SQL

DuckDB has a friendly and expressive PostgreSQL-inspired query language.

Extensible

Extensions can introduce functions and support for new formats.

Native clients

DuckDB offers idiomatic and performant APIs for all major programming languages.

Speaks your formats

Read and write popular formats such as CSV, JSON, Parquet, and Iceberg – locally or in object storage.

Free & open-source

DuckDB and related projects are MIT-licensed, governed by the independent DuckDB Foundation.

More than a query engine

The Duck Stack includes a database, a protocol, and offers first-class support for lakehouse formats.

DuckDB

An analytical SQL database that can run in-process. Simple, fast, and portable.

Quack

The client-server protocol for DuckDB. With Quack, both your client and the server are full-fledged DuckDB instances, so you can access a remote database but also run computations on the client side.

DuckLake

DuckLake is a lakehouse format built on SQL. Save your data in object storage and use a SQL database as a catalog for scalability, simplicity, and speed.