Libraries Powered by DuckDB

A Python library that turns your dataframe into an interactive UI for data visualization.

A DataFrame API for interacting with DuckDB (and other compute engines).

A distributed data processing framework by DeepSeek built on DuckDB and 3FS.

A free Python library for fast, accurate data deduplication and record linkage.

A TypeScript framework for natural-language data analysis and visualization, using DuckDB for SQL execution and data profiling in Node.js.

PostgreSQL read replica optimized for analytics, using DuckDB.

Implements the PySpark DataFrame API in order to enable running transformation pipelines directly on database engines such as DuckDB.

An open-source react framework for single-node data analytics powered by DuckDB.

DuckDB Foreign Data Wrapper for PostgreSQL.

A Python library for downloading and transforming raw OpenStreetMap data into GeoParquet files.

Easy-to-use and high-performance JavaScript library for data analysis.

A multimodal-native engine for AI workloads, built on a DuckDB fork with Python and SQL interfaces.

An API Framework that heavily relies on the power of DuckDB and DuckDB extensions. Ready to build performant and cost-efficient APIs on top of BigQuery or Snowflake for AI Agents and Data Apps.

Rewrite BigQuery, Redshift, Snowflake and Databricks queries into DuckDB-compatible SQL.

A lightweight Snowflake emulator built with Go and DuckDB for local development and testing.

Entity Framework Core provider for DuckDB and DuckLake, with LINQ, writes, migrations, bulk ingestion, and Parquet-backed tiered storage for .NET.

A context manager for React and DuckDB-Wasm.

Lightweight DuckDB query-building client for C#.

Autonomous, zero-bloat recipes for Data Science pipelines: automated EDA, deterministic data cleansing, and feature hypothesis synthesis powered by Polars & DuckDB.

A Python library for efficient data management that wraps the APIs of SQLite and DuckDB and offers a high-level interface analytical tasks that involve fast storage, processing and retrieval of data.