Topics / #clickhouse

Clickhouse projects on GitHub

Columnar OLAP database for real-time analytics

As of , the most-starred Clickhouse projects on GitHub are ClickHouse (50.5K stars), langfuse (35.9K stars) and signoz (32.4K stars). GitHub.Locker tracks 33 Clickhouse repositories with 491.2K stars combined. The fastest-growing on October 16 was dbx, with +105 stars in a day.

33Projects
491.2KStars in total
+321Stars in a day
Browse in the catalog →github.com/topics/clickhouse ↗

Hot right now

Most stars gained in a day · Oct 16

+105

dbx

t8y2/dbx · ★ 27K

A lightweight ~20 MB cross-platform database client covering 90+ databases — MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, ClickHouse, SQL Server and more — with a built-in AI assistant and an MCP server.

+54

langfuse

langfuse/langfuse · ★ 35.9K

Langfuse is an open source LLM engineering platform for tracing, evaluating, and debugging LLM and agent applications, with prompt management and a playground built in.

+33

analytics

plausible/analytics · ★ 29.5K

Plausible Analytics is an open source, privacy-first web analytics tool — a lightweight, cookie-free Google Analytics alternative, offered as a managed cloud or a self-hosted Community Edition.

+13

Observal

Observal/Observal · ★ 4.5K

Observal is a self-hosted control plane and registry for internal AI components, letting teams package, discover, and share Skills, MCP servers, and Agents with built-in usage insights.

The all-time top

33 projects · by stars

  1. #1 · ClickHouse/ClickHouse

    ClickHouse

    ClickHouse is an open-source column-oriented database management system for generating analytical data reports in real time.

    50.5K
  2. #2 · langfuse/langfuse

    langfuse

    Langfuse is an open source LLM engineering platform for tracing, evaluating, and debugging LLM and agent applications, with prompt management and a playground built in.

    35.9K
  3. #3 · SigNoz/signoz

    signoz

    SigNoz is an open-source observability platform built on OpenTelemetry: logs, metrics, traces, alerts, and dashboards in one tool for debugging production apps and monitoring AI agents.

    32.4K
  1. 4

    analytics

    29.5Kplausible/analytics · Elixir

    Plausible Analytics is an open source, privacy-first web analytics tool — a lightweight, cookie-free Google Analytics alternative, offered as a managed cloud or a self-hosted Community Edition.

  2. 5

    Chat2DB

    28.3KOtterMind/Chat2DB · Java

    Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. It combines a full SQL client with an AI assistant that you plug your own model into.

  3. 6

    druid

    28.2Kalibaba/druid · Java

    Druid is an open-source, high-performance Java database connection pool and SQL parser built by Alibaba's DataWorks team. It combines a JDBC connection pool, a multi-dialect SQL parser/AST analyzer, a SQL firewall, and monitoring statistics into one library.

  4. 7

    dbx

    27Kt8y2/dbx · Rust

    A lightweight ~20 MB cross-platform database client covering 90+ databases — MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, ClickHouse, SQL Server and more — with a built-in AI assistant and an MCP server.

  5. 8

    dub

    24.9Kdubinc/dub · TypeScript

    An open-source link attribution platform for short links, conversion tracking, and affiliate programs. It powers 100M+ clicks and 2M+ links monthly for teams like Twilio, Buffer, Framer, and Perplexity.

  6. 9

    beekeeper-studio

    23.8Kbeekeeper-studio/beekeeper-studio · TypeScript

    Beekeeper Studio is a cross-platform SQL editor and database manager for MySQL, Postgres, SQLite, SQL Server, and many other databases, built to feel fast and uncluttered compared to other GUI DB tools.

  7. 10

    chartdb

    23Kchartdb/chartdb · TypeScript

    ChartDB is a web-based database diagramming editor: run one query against your database, paste the returned JSON, and your schema becomes an interactive diagram you can edit and export as SQL scripts. No account required.

  8. 11

    vector

    22.7Kvectordotdev/vector · Rust

    An open-source, high-performance observability data pipeline: it collects, transforms, and routes your logs and metrics to any vendors you choose, so you keep control of your observability data. It is maintained by Datadog's Community Open Source Engineering team.

  9. 12

    APIJSON

    18.4KAPIJSON/APIJSON · Java

    APIJSON is a JSON-based communication protocol and ORM library that auto-provides CRUD APIs and documentation with no backend coding, while clients define exactly what JSON data and structure they get back.

  10. 13

    WrenAI

    17.9KCanner/WrenAI · Python

    Wren AI is an open-source generative BI (GenBI) engine: AI agents turn natural-language questions into governed SQL, charts, and deployable dashboards across 22+ data sources, grounded in a semantic layer they can trust.

  11. 14

    emqx

    16.8Kemqx/emqx · Erlang

    EMQX is an MQTT broker and messaging platform for IoT: it connects millions of devices, routes messages in real time, and bridges them into backend data systems. Aimed at AI, IoT, IIoT, connected vehicles and smart cities.

  12. 15

    mcp-toolbox

    16.7Kgoogleapis/mcp-toolbox · Go

    MCP Toolbox for Databases is an open source MCP server that connects AI agents, IDEs, and apps directly to enterprise databases like PostgreSQL, MySQL, BigQuery, MongoDB, and more.

  13. 16

    flink-learning

    15.1Kzhisheng17/flink-learning · Java

    A companion repo to a Chinese-language Apache Flink learning blog, packed with runnable example code, source-code analysis articles, and real-world project case studies (PV/UV stats, log storage, large-scale dedup, monitoring/alerting).

  14. 17

    nightingale

    13.4Kccfos/nightingale · Go

    Nightingale is an open-source monitoring and alerting platform that focuses on generating, processing and distributing alarms, connecting to existing metrics/log data sources rather than collecting data itself.

  15. 18

    perspective

    11.3Kperspective-dev/perspective · Rust

    Perspective is an interactive data visualization and analytics component built for large, real-time and streaming datasets. It ships as a Custom Element UI (grid, charts, pivots) backed by a streaming query engine that runs in-browser via WebAssembly or server-side in Python, Node.js and Rust.

  16. 19

    QUANTAXIS

    11.3Kyutiansut/QUANTAXIS · Python

    QUANTAXIS is a local-first quantitative trading framework for China's stock, futures and options markets, covering data fetching, backtesting, paper trading, live trading, visualization and multi-account management, with support for distributed task scheduling.

  17. 20

    lago

    10.7Kgetlago/lago · Go

    Open-source metering and usage-based billing infrastructure: send usage events from your app, and Lago turns them into billable metrics, pricing, entitlements, invoices, and payments. Mistral AI, Groq, and PayPal use it publicly.

  18. 21

    flexprice

    6.9Kflexprice/flexprice · Go

    An open-source usage-based billing platform: your app sends usage events, Flexprice meters them in real time, applies plans, credits and feature limits, and generates invoices automatically.

  19. 22

    TablePro

    6.3KTableProApp/TablePro · Swift

    TablePro is a free, open-source native database client for macOS and iOS, built as the native alternative to TablePlus that the author wanted.

  20. 23

    tabularis

    5.2KTabularisDB/tabularis · TypeScript

    Tabularis is an open-source desktop SQL workspace for PostgreSQL, MySQL/MariaDB, SQLite and 15+ more databases like DuckDB, ClickHouse, Redis and Firestore.

  21. 24

    Observal

    4.5KObserval/Observal · Python

    Observal is a self-hosted control plane and registry for internal AI components, letting teams package, discover, and share Skills, MCP servers, and Agents with built-in usage insights.

  22. 25

    neko-master

    4.2Kforu17/neko-master · TypeScript

    Neko Master is a self-hosted dashboard that visualizes and analyzes network traffic collected from gateways like Clash, Mihomo, OpenClash and Surge, showing real-time stats, domains, IPs and proxy-node usage.

  23. 26

    GoNavi

    2.1KSyngnat/GoNavi · TypeScript

    GoNavi is a high-performance, cross-platform database GUI client that connects to many different data sources (SQL, cache, vector, message queue, search, time-series, domestic DBs) and is built with AI assistants and MCP in mind.

  24. 27

    navop

    1.9KfeigeCode/navop · Rust

    Navop is a native, all-in-one desktop workspace that combines database tools, SSH/terminal, remote desktop, file transfer, monitoring, notes, and AI agent integration in a single app.

  25. 28

    Tracely-ai

    829jwuthri-cloud/Tracely-ai · Python

    Tracely is a trace-native CI/CD platform for AI agents: it grades every production agent trace, clusters failures into issues, freezes bad runs into hermetic regression tests, blocks the PR that would ship them again, and alerts you when it happens.

  26. 29

    openanalytics

    630OpenLabs-so/openanalytics · TypeScript

    OpenAnalytics is an open-source, privacy-first, cookieless web analytics platform with revenue attribution and a built-in MCP server. You can self-host it under AGPL-3.0 or use the hosted instance the authors run at getopen.so.

  27. 30

    tusk

    395alpcanaydin/tusk · Rust

    Tusk is a fast, native, keyboard-driven database client for macOS, Windows and Linux, built in Rust on GPUI (the same GPU-accelerated UI framework behind the Zed editor). It connects to 20 database engines and includes a built-in AI assistant.

  28. 31

    Comma

    266AFK-surf/Comma · Elixir

    Comma is an open-source, sessionless personal AI agent that turns your requests into persistent Tasks and keeps working on them through autonomous agent loops until they're done, across your computer, phone, and cloud.

  29. 32

    walshadow

    242ClickHouse/walshadow · Rust

    walshadow replicates PostgreSQL rows into ClickHouse by reading the physical WAL — initial load, continuous changes, schema evolution, restarts, and planned source switchover are all part of the flow.

  30. 33

    dsh-data-agent

    208omdsh-dev/dsh-data-agent · JavaScript

    DSH Data Agent is a DeepSeek Harness (DSH) plugin that lets you connect to your database and analyze data through natural-language conversation, automatically writing and running SQL, generating charts and dashboards, and surfacing business insights.

Often tagged together