Open source clickhouse projects

Every project in the registry tagged clickhouse, ranked by real GitHub adoption.

projects 39 combined stars ★ 267K refresh nightly
01 ClickHouse ★ 51K

Lightning-fast analytics for massive datasets

last push9 hours ago languageC++ licenseApache-2.0
02 Plausible ★ 30K

Privacy-focused, lightweight web analytics

last push9 hours ago languageElixir licenseAGPL-3.0
03 dbx ★ 29K

20 MB lightweight cross-platform database client for 90+ databases, including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Server, and Dameng. Built-i

last push10 hours ago languageRust licenseApache-2.0
04 Chat2DB ★ 28K

Transform natural language into SQL queries with AI

last push22 hours ago languageJava license—
05 mcp-toolbox ★ 17K

MCP Toolbox for Databases is an open source MCP server for databases.

last push19 hours ago languageGo licenseApache-2.0
06 Lago ★ 11K

Transform complex usage data into accurate, real-time billing

last push10 hours ago languageGo licenseAGPL-3.0
07 HyperDX ★ 10.0K

Full-stack observability without the enterprise price tag

last push9 hours ago languageTypeScript licenseMIT
08 GrowthBook ★ 8.6K

Open-source A/B testing and feature flagging platform

last push9 hours ago languageTypeScript license—
09 dbmate ★ 7.5K

🚀 A lightweight, framework-agnostic database migration tool.

last push6 days ago languageGo licenseMIT
10 dbgate ★ 7.4K

Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application

last push14 hours ago languageJavaScript licenseGPL-3.0
11 Flexprice ★ 6.9K

Open source metering and billing infrastructure for any pricing model

last push11 hours ago languageGo licenseAGPL-3.0
12 ibis ★ 6.7K

the portable Python dataframe library

last push9 hours ago languagePython licenseApache-2.0
13 sqlchat ★ 5.8K

Chat-based SQL Client and Editor for the next decade

last push13 days ago languageTypeScript licenseMIT
14 SqlSugar ★ 5.8K

.Net aot ORM SqlServer ORM Mongodb ORM MySql 瀚高 Postgresql ORM DB2 Hana 高斯 Duckdb C# VB.NET Sqlite ORM Oracle ORM Mysql Orm 虚谷数据库 达梦 ORM 人大金仓 ORM 神通ORM C#

last push2 months ago languageC# licenseMIT
15 Jitsu ★ 5.1K

Open-source data integration for modern stacks

last push12 hours ago languageTypeScript licenseMIT
16 FreeSql ★ 4.4K

.NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm, Sqlite/Firebird/Clickhouse/DuckDB orm, 达梦/金仓/虚谷/翰高/高斯 orm, 神通 orm, 南大通用 orm, 国产 orm, TDengin

last pushyesterday languageC# licenseMIT
17 Uptrace ★ 4.3K

Open source observability platform for modern applications

last push12 days ago languageGo licenseAGPL-3.0
18 peerdb ★ 3.3K

Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage

last push9 hours ago languageGo licenseAGPL-3.0
19 OpenLIT ★ 2.9K

Monitor, debug, and scale LLM applications with ease

last push9 hours ago languageTypeScript licenseApache-2.0
20 OpenMeter ★ 2.4K

Real-time usage metering and billing for AI companies

last push12 hours ago languageGo licenseApache-2.0
21 Timeplus ★ 2.3K

Real-time stream processing made simple and affordable

last push4 days ago languageC++ licenseApache-2.0
22 trickster ★ 2.1K

Open Source HTTP Reverse Proxy Cache and Time Series DB Query Accelerator

last push35 hours ago languageGo licenseApache-2.0
23 Gigapipe ★ 1.7K

All-in-one observability with unlimited data ingestion

last push9 hours ago languageGo licenseAGPL-3.0
24 Trench ★ 1.7K

Fast, scalable analytics infrastructure

last push7 months ago languageTypeScript licenseMIT
25 clickvisual ★ 1.6K

A lightweight log analytic and data visualize platform built on clickhouse.

last push5 days ago languageGo licenseMIT
26 Tracely-ai ★ 1.5K

Trace-native CI/CD for AI agents — production failures become regression tests that block the PR. Auto-detect, cluster, freeze into hermetic cases, replay in CI

last push27 days ago languagePython licenseMIT
27 frostmourne ★ 1.5K

Frostmourne(霜之哀伤监控平台)是基于Elasticsearch, Prometheus, SkyWalking, InfluxDB,Mysql/TiDB,ClickHouse, SqlServer, IoTDB数据的分布式监控报警系统. Monitor & alert & alarm for Elastic

last push7 months ago languageJava licenseMIT
28 Conar ★ 1.5K

AI-powered PostgreSQL management made simple

last push9 hours ago languageTypeScript licenseAGPL-3.0
29 Addax ★ 1.5K

Actively maintained fork of Alibaba DataX — a fast, versatile ETL tool for RDBMS/NoSQL data transfer

last push27 hours ago languageJava licenseApache-2.0
30 Meteroid ★ 1.4K

Flexible billing infrastructure for modern SaaS

last push3 days ago languageRust licenseAGPL-3.0
31 Swetrix ★ 1.2K

Cookieless, privacy-first web analytics without the complexity

last push2 days ago languageTypeScript licenseAGPL-3.0
32 logchef ★ 924

Lightweight, single-binary log analytics interface for ClickHouse, focused on high-performance querying and visualization

last push5 days ago languageGo licenseAGPL-3.0
33 openanalytics ★ 643

Open-source, privacy-first and cookieless web analytics with revenue attribution and an MCP server.

last push12 days ago languageTypeScript licenseAGPL-3.0
34 file.d ★ 507

A blazing fast tool for building data pipelines: read, process and output events. Our community: https://t.me/file_d_community

last push17 hours ago languageGo licenseBSD-3-Clause
35 Vemetric ★ 396

Simple, powerful web & product analytics for user insights

last push38 hours ago languageTypeScript licenseAGPL-3.0
36 sqlkit ★ 303

Agentic SQL database manager for 40+ databases — PostgreSQL, MySQL, SQL Server, SQLite, DuckDB, ClickHouse, Oracle and more. Lightweight, privacy-first, AI-powe

last push14 hours ago languageRust licenseApache-2.0
37 Betterlytics ★ 180

Privacy-first, cookieless analytics without consent banners

last push10 hours ago languageTypeScript licenseAGPL-3.0
38 Prisme Analytics ★ 136

Privacy-friendly web analytics for data-driven decisions

last push9 months ago languageTypeScript licenseAGPL-3.0
39 Spanlens ★ 13

LLM observability: cost, latency, and traces in one place

last push23 hours ago languageTypeScript licenseMIT

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Frequently asked questions

How many open source clickhouse projects are there?

This registry tracks 39 projects tagged clickhouse, with 267,205 GitHub stars between them. The most-adopted is ClickHouse at 50,719 stars.

Are these clickhouse projects free to use?

Yes — 37 of the 39 carry an explicit open-source licence across 5 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which clickhouse project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these clickhouse projects still maintained?

36 of the 39 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.