Company Overview
About ClickHouse
ClickHouse is the world's fastest open-source column-oriented database management system for real-time OLAP analytics. Originally developed at Yandex for web analytics at petabyte scale, ClickHouse was open-sourced in 2016 and became the industry benchmark for high-throughput analytical query performance. In 2021, former Yandex engineers spun out ClickHouse Inc. to commercialize the technology through ClickHouse Cloud, a fully managed cloud service that allows organizations to deploy ClickHouse without infrastructure management.
Business Model & Competitive Advantage
ClickHouse raised $400M in a Series D led by Dragoneer Investment Group in January 2026 at a $15 billion valuation — more than doubling its $6.35B valuation from a $350M Series C led by Khosla Ventures in May 2025. Total funding exceeds $1 billion. The company's growth has been exceptional: annualized revenue reached $160M in 2025, up 256% from $45M at end of 2024, with the customer base expanding from 1,000+ paying customers in mid-2024 to 3,000+ by January 2026. Investors include Dragoneer, Khosla Ventures, Bessemer, Lightspeed, Index Ventures, GIC, and T. Rowe Price.
Competitive Landscape 2025–2026
ClickHouse's architectural advantage lies in its columnar storage engine, vectorized query execution, and aggressive data compression, enabling queries over billions of rows in milliseconds. It serves use cases including observability and log analytics (competing with Elastic, Splunk), product analytics (competing with Amplitude, Mixpanel), and real-time business intelligence. Major users include Cloudflare, Uber, ByteDance, Spotify, and Microsoft. The rise of AI and LLM workloads requiring real-time analytics over massive datasets has significantly accelerated ClickHouse adoption in 2024–2025.
Key Differentiators
Market Leader
ClickHouse is recognized as a market leader in the Data & Analytics sector, demonstrating strong industry presence and customer trust.
Growth Stage
ClickHouse has achieved $160M in revenue, demonstrating strong product-market fit.
Frequently Asked Questions
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