ClickHouse Overview
Pro stress-test →ClickHouse is an open-source, column-oriented OLAP database management system that processes analytical queries in real-time and operates 100-1000x faster than traditional database management systems, handling hundreds of millions to over a billion rows per server per second. The company hit $250M in annualized revenue in May 2026, up from $160M in 2025, with the milestone disclosed at its Open House 2026 conference.
Strategic Profile
Pro stress-test →ClickHouse has attracted AI-focused customers including Sierra, Poolside, Weights & Biases, and LangChain, positioning it as infrastructure for the AI era where real-time analytics demands are exploding. The company's fast revenue growth and premium valuation position the less-than-five-year-old company for an IPO within the next few years.
Competitive Landscape
Pro stress-test →ClickHouse ranks 7th among 176 active database competitors and stands 1st in terms of total funding. Primary competitors include Snowflake (traditional cloud data warehouse), Databricks (lakehouse), and DuckDB (embedded OLAP), with ClickHouse differentiated by superior query performance, open-source foundation, and purpose-built AI infrastructure positioning.
Industry Context
ClickHouse operates in Database Software / OLAP Analytics.
Key facts
Founded: 2021 · Headquarters: San Francisco, US · Employees: 197 · Revenue: $250M (annualized as of May 2026)