Top Open Source Projects Built With ClickHouse in 2026
A curated collection of the 33 best free and open-source projects built using ClickHouse. Discover popular repositories, architecture patterns, and trending software in 2026.
Laminar
Open-source AI agent observability platform
Stars3,199Last commit12d agoLicenseApache-2.0Hexclave
Self-hostable platform combining user auth, payments, email, and analytics into modular building blocks that fit around your existing product.
Stars6,841Last commit11d agoLicenseOpen SourceFirecrawl
API for AI agents to search, scrape, crawl, and interact with the live web, returning clean Markdown, structured JSON, or screenshots from any page.
Stars173,014Last commit10d agoLicenseAGPL-3.0Databuddy
Privacy-first lightweight web analytics for developers
Stars1,139Last commit13d agoLicenseAGPL-3.0
Beekeeper Studio
Modern SQL client for MySQL, Postgres, SQLite & more
Stars23,520Last commit11d agoLicenseOpen Source
Vemetric
Privacy-first web & product analytics
Stars384Last commit16d agoLicenseAGPL-3.0Umami
Privacy-first open-source analytics platform
Stars38,392Last commit17d agoLicenseMIT
Trigger
Open source platform for AI workflows in TypeScript
Stars16,137Last commit10d agoLicenseApache-2.0Trench
Open source analytics infrastructure
Stars1,661Last commit5mo agoLicenseMITSwetrix
Privacy-first cookieless Google Analytics alternative
Stars1,173Last commit11d agoLicenseAGPL-3.0
Rybbit
Open source cookieless Google Analytics alternative
Stars12,880Last commit12d agoLicenseAGPL-3.0
Sayr
Transparent project management with public collaboration
Stars20Last commit14d agoLicenseOpen Source
PostHog
Self-driving product analytics platform
Stars39,294Last commit10d agoLicenseOpen SourceOperational
Open-source event tracker for SaaS products
Stars477Last commit1mo agoLicenseAGPL-3.0
OpenLIT
Open source AI observability and harness platform
Stars2,719Last commit11d agoLicenseApache-2.0
