TL;DR: Built inside the “Google of Russia” Yandex to power real-time analytics, ClickHouse has carved out a distinct niche from Snowflake and Databricks by going after latency-sensitive workloads, winning engineering-centric companies like Ramp, GitLab, and Statsig as a 10-20x cheaper replacement for Elasticsearch or Datadog. Sacra estimates ClickHouse hit $160M in ARR by the end of 2025, growing 256% year-over-year, valued at $15B following a $400M Series D in January 2026. For more, check out our full report and dataset on ClickHouse...