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README.md

chDB is an embedded SQL OLAP Engine powered by ClickHouse

Features


Introduction

A brief project introduction courtesy of our hero Alexey Milovidov, the father of ClickHouse.

ClickHouse 23.6 Release Webinar clip included for Educational purposes. All rights belong to their respective owners.


🔖 Read the full story about the birth of the chDB project

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  1. chdb chdb Public

    chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse

    C++ 2.6k 100

  2. chdb-go chdb-go Public

    Go bindings and cli for chDB, an in-process SQL OLAP Engine powered by ClickHouse

    Go 131 10

  3. chdb-bun chdb-bun Public

    bun.sh bindings for chDB, an embedded SQL Engine powered by ClickHouse

    TypeScript 24 4

  4. chdb-node chdb-node Public

    Native NodeJS bindings for chDB, an in-process SQL OLAP Engine powered by ClickHouse

    JavaScript 47 9

  5. chdb-rust chdb-rust Public

    Rust FFI example binding for chDB, an embedded SQL Engine powered by ClickHouse

    Rust 51 11

  6. chdb-ruby chdb-ruby Public

    chdb-ruby is a Ruby library for accessing chDB embedded analytical database with SQLite3-compatible API design.

    Ruby 4

Repositories

Showing 10 of 25 repositories
  • chdb Public

    chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse

    chdb-io/chdb’s past year of commit activity
    C++ 2,610 Apache-2.0 100 41 (6 issues need help) 6 Updated Feb 13, 2026
  • chdb-rust Public

    Rust FFI example binding for chDB, an embedded SQL Engine powered by ClickHouse

    chdb-io/chdb-rust’s past year of commit activity
    Rust 51 Apache-2.0 11 1 1 Updated Feb 11, 2026
  • arrow Public Forked from ClickHouse/arrow

    Apache Arrow is a cross-language development platform for in-memory data. It specifies a standardized language-independent columnar memory format for flat and hierarchical data, organized for efficient analytic operations on modern hardware. It also provides computational libraries and zero-copy streaming messaging and interprocess communication. L

    chdb-io/arrow’s past year of commit activity
    C++ 0 Apache-2.0 4,086 0 0 Updated Feb 3, 2026
  • chdb-core Public Forked from chdb-io/chdb

    chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse

    chdb-io/chdb-core’s past year of commit activity
    C++ 0 Apache-2.0 104 0 1 Updated Jan 23, 2026
  • chdb-zig Public

    Zig wrapper for chdb

    chdb-io/chdb-zig’s past year of commit activity
    Zig 5 Apache-2.0 0 0 0 Updated Jan 6, 2026
  • chdb-ruby Public

    chdb-ruby is a Ruby library for accessing chDB embedded analytical database with SQLite3-compatible API design.

    chdb-io/chdb-ruby’s past year of commit activity
    Ruby 4 Apache-2.0 0 0 0 Updated Dec 10, 2025
  • chdb-node Public

    Native NodeJS bindings for chDB, an in-process SQL OLAP Engine powered by ClickHouse

    chdb-io/chdb-node’s past year of commit activity
    JavaScript 47 Apache-2.0 9 7 2 Updated Dec 1, 2025
  • cctools-port Public Forked from yuanyuanli615-ctrl/cctools-port

    cctools-port

    chdb-io/cctools-port’s past year of commit activity
    C 0 2 0 0 Updated Nov 12, 2025
  • mrbind-pybind11 Public Forked from MeshInspector/mrbind-pybind11
    chdb-io/mrbind-pybind11’s past year of commit activity
    C++ 0 3 0 0 Updated Oct 13, 2025
  • chdb-go Public

    Go bindings and cli for chDB, an in-process SQL OLAP Engine powered by ClickHouse

    chdb-io/chdb-go’s past year of commit activity
    Go 131 Apache-2.0 10 9 0 Updated Aug 31, 2025
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