ClickHouse
ClickHouse is the fastest and most efficient open-source database for real-time analytics. Purpose-built as a column-oriented DBMS, ClickHouse processes analytical queries on billions of rows in milliseconds, making it the backbone for real-time data applications at companies like Uber, eBay, and Cisco.
Whether you're building observability platforms, user-facing analytics, or AI-powered data pipelines, ClickHouse delivers the speed and scale modern engineering teams demand.