ObsessionDB launches realtime data warehouse for agents, claiming 100X faster and 20X cheaper than Snowflake

ycombinator · x · 2026-10-20

marchoeffl launched ObsessionDB, a realtime data warehouse built for agents: the ClickHouse engine rebuilt with separated compute and storage. The team scaled their last company to petabytes on ClickHouse and watched infra bills go vertical, prompting the rebuild. They claim 100X faster and 20X cheaper than Snowflake and Databricks, already live processing trillions of rows a day. Y Combinator's official account retweeted the launch.

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