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ClickHouse
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ClickHouse

ClickHouse® is a real-time analytics database management system

by ClickHouse · GitHub
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aianalyticsbig-dataApache-2.0C++
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In plain words

Generate real-time analytical reports using an open-source database management system.

From the README

Install
curl https://clickhouse.com/ | sh

Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.

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49k48k
2026-06-272026-08-31
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📄 About

ClickHouse® is a real-time analytics database management system

ClickHouse has 48.7k stars on GitHub. It has been forked 8.7k times. ClickHouse is written mainly in C++. It has been in active development since 2016. ClickHouse is available under the Apache-2.0 license. Its main topics are ai, analytics, big-data, clickhouse.

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Frequently asked questions

What is ClickHouse?

ClickHouse® is a real-time analytics database management system

Is ClickHouse open source?

ClickHouse is an open-source project. It is released under the Apache-2.0 license.

Is ClickHouse free?

Yes. ClickHouse is free and open source — you can use, modify and self-host it.

What license does ClickHouse use?

ClickHouse is available under the Apache-2.0 license.

What language is ClickHouse written in?

ClickHouse is written mainly in C++.

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