ClickHouse
clickhouse.comThe leading database for AI and every modern data challenge
Data & Analyticsolapcolumn-orientedreal-time-analyticsdatabaseopen-sourcesqldata-warehousing

About
ClickHouse is a fast, open-source column-oriented database management system (OLAP) designed for real-time analytical queries at massive scale. It allows organizations to analyze billions of rows in milliseconds using SQL, supporting use cases like observability, data warehousing, and ML/GenAI workloads. It is available both as a self-hosted open-source solution and as a managed cloud service called ClickHouse Cloud.
Problem
Traditional row-oriented databases are too slow for large-scale analytical queries and real-time data workloads.
For
Data engineers, developers, and organizations needing high-performance real-time analytics
How it works
ClickHouse stores data in a column-oriented format, enabling it to use all available system resources to process analytical SQL queries up to 100x faster than row-oriented databases, and can be deployed on-premise or in the cloud.
Business model
freemium
Status
launched
Company
ClickHouse, Inc.