Open source clickhouse projects
Every project in the registry tagged clickhouse, ranked by real GitHub adoption.
Lightning-fast analytics for massive datasets
Privacy-focused, lightweight web analytics
20 MB lightweight cross-platform database client for 90+ databases, including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Server, and Dameng. Built-i
Transform natural language into SQL queries with AI
MCP Toolbox for Databases is an open source MCP server for databases.
Transform complex usage data into accurate, real-time billing
Full-stack observability without the enterprise price tag
Open-source A/B testing and feature flagging platform
🚀 A lightweight, framework-agnostic database migration tool.
Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application
Open source metering and billing infrastructure for any pricing model
the portable Python dataframe library
Chat-based SQL Client and Editor for the next decade
.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#
Open-source data integration for modern stacks
.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
Open source observability platform for modern applications
Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage
Monitor, debug, and scale LLM applications with ease
Real-time usage metering and billing for AI companies
Real-time stream processing made simple and affordable
Open Source HTTP Reverse Proxy Cache and Time Series DB Query Accelerator
All-in-one observability with unlimited data ingestion
Fast, scalable analytics infrastructure
A lightweight log analytic and data visualize platform built on clickhouse.
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
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
AI-powered PostgreSQL management made simple
Actively maintained fork of Alibaba DataX — a fast, versatile ETL tool for RDBMS/NoSQL data transfer
Flexible billing infrastructure for modern SaaS
Cookieless, privacy-first web analytics without the complexity
Lightweight, single-binary log analytics interface for ClickHouse, focused on high-performance querying and visualization
Open-source, privacy-first and cookieless web analytics with revenue attribution and an MCP server.
A blazing fast tool for building data pipelines: read, process and output events. Our community: https://t.me/file_d_community
Simple, powerful web & product analytics for user insights
Agentic SQL database manager for 40+ databases — PostgreSQL, MySQL, SQL Server, SQLite, DuckDB, ClickHouse, Oracle and more. Lightweight, privacy-first, AI-powe
Privacy-first, cookieless analytics without consent banners
Privacy-friendly web analytics for data-driven decisions
LLM observability: cost, latency, and traces in one place
Related tags
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.