--- canonical: "https://www.softatlas.io/clickhouse/products/chdb" name: "chDB" provider: "ClickHouse" category: "Developer & Engineering / Backend & Cloud Platforms / Database Platforms" review_count: 0 ai_powered: false website: "https://clickhouse.com/chdb" updated: "2026-10-19" --- # chDB By [ClickHouse](/clickhouse.md) chDB is an in-process SQL Engine powered by ClickHouse, with a Pandas-compatible API. ## Features - Execute Pandas code on ClickHouse engine - Optimize queries with lazy execution - Integrate seamlessly with Python applications using Python DB API 2.0 - Exchange DataFrames with zero-copy data transfer - Support over 80 data formats for input and output - Query native objects directly in the programming language of choice - Embed SQL engine in applications without additional setup - Customize and extend the database with open-source library ## Built for DEVELOPERS Source: https://www.softatlas.io/clickhouse/products/chdb