README

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



 How To Install (Linux, macOS, FreeBSD)


curl https://clickhouse.com/ | sh

Or skip the install: try ClickHouse Cloud for free and start querying in minutes.

 Useful Links

 Official website has a quick high-level overview of ClickHouse on the main page.
 ClickHouse Cloud ClickHouse as a service, built by the creators and maintainers.
 Tutorial shows how to set up and query a small ClickHouse cluster.
 Documentation provides more in-depth information.
 YouTube channel has a lot of content about ClickHouse in video format.
 Slack and Telegram allow chatting with ClickHouse users in real-time.
 Blog contains various ClickHouse-related articles, as well as announcements and reports about events.
 X and LinkedIn for short news.
 Code Browser (github.dev) with syntax highlighting, powered by github.dev.
 Contact us to discuss your use case with a ClickHouse expert.

 Monthly Release & Community Call
The ClickHouse 26.9 Release Call took place on September 17, 2026 — watch the recording and the slides.

The ClickHouse 26.8 Release Call took place on August 27, 2026 — watch the recording and the slides.

The ClickHouse 26.7 Release Call took place on July 23, 2026 — watch the recording and the slides.

The ClickHouse 26.6 special "10 Year Anniversary" Release Call — recording and slides.

Watch all release presentations and videos at ClickHouse Theater and YouTube Playlist.

 Upcoming Events

Keep an eye out for upcoming meetups and events around the world.
Want to speak? Apply here
You can also peruse ClickHouse Events for a list of all upcoming trainings, meetups, speaking engagements, etc.

Upcoming meetups
 Observability with ClickStack Fundamentals (KubeCon Training) – November 9th, 2026
 AI Builders Night – November 9th, 2026
 ClickHouse ClubHouse - Atlanta – November 10th, 2026
 KubeCon NA 2026: Afterparty Social – November 10th, 2026
 AprèsKube SLC: Keyboards & Keys – November 11th, 2026
 2026 Super Demo Day – November 16th, 2026
 AI Infrastructure Night – November 17th, 2026
 San Francisco Data Engineering Meetup with ClickHouse – November 17th, 2026
 Matinée de l'Observabilité — Paris – November 17th, 2026
 Build it. Trace it. Ship it. — a Demo Night with Langfuse – November 17th, 2026
 Hands-on training: Agent Observability with Langfuse – November 18th, 2026
 Toronto Data Engineering Meetup with ClickHouse – November 18th, 2026
 ClickHouse Meetup - Seattle: Real-Time Analytics in Production – November 19th, 2026
 Search Week After Party: Pub Quiz by Qdrant with ClickHouse – November 24th, 2026
 ClickHouse x OliveYoung x NxtCloud 서울 밋업 – November 25th, 2026
 Maxa x ClickHouse: Data Developer Meetup MTL – November 26th, 2026
 Scaling Data Systems with ClickHouse Cyprus Meetup – November 26th, 2026
 See What Your Agent Did: Trace it. Debug it. Ship it. – November 26th, 2026
 House Party Las Vegas – December 

Top issues

Discussions

Latest release