ClickHouse tops $250M ARR and 4,000 customers, launches Claude-powered agents at Open House 2026

Summary

At Open House 2026, ClickHouse announced that its serverless cloud offering exceeded $250 million in annual run-rate revenue and reached 4,000 customers, with ARR more than tripling year-over-year and more than 1,000 net new customers added since January. The company launched ClickHouse Agents, a fully managed, no-code agentic analytics service powered by Anthropic’s Claude, with a chat interface, sandboxed code interpreter, artifacts, skills, memory, multi-agent workflows, and MCP-compatible integrations. It also published CostBench, an open benchmark applying each vendor’s real compute billing model to the same workload; ClickHouse Cloud was reported to have 23x better cost-performance than the nearest cloud data warehouse. Other announcements included Managed Postgres in public beta, managed ClickStack, generally available full-text search, cross-region replication, and the House Mates partner program.

Takeaways

1. 1

   ClickHouse Agents is a no-code builder for agents grounded in ClickHouse data, including a sandboxed code interpreter, shareable artifacts, skills management, memory, multi-agent workflows, and native MCP-compatible connections.

2. 2

   CostBench applies each vendor’s real compute billing model to the same analytical workload across ClickHouse Cloud, Snowflake, Databricks, BigQuery, and Redshift; the post reports ClickHouse Cloud at 23x better cost-performance than the nearest competitor.

3. 3

   House Mates launched with more than 25 technology partners and over 35 services, consulting, and channel partners, organized into Technology, Services, and Reseller tracks with Ignite, Accelerate, and Prime tiers.