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ClickHouse vs TimescaleDB: catalog facts
ClickHouseTimescaleDB
Freemium

Free and open source to self-host, with a paid managed cloud service also available.

Freemium

Free, open-source self-hosted extension, with a paid managed cloud service.

Self-hosted Self-hosted
  • Columnar storage gives fast query performance over very large datasets
  • Widely adopted as the backend for other open source observability tools
  • Adds time-series scalability to a database teams likely already know: Postgres
  • Stays compatible with the standard PostgreSQL ecosystem and tooling
  • Using it well for observability requires additional tooling or schema design on top
  • Operating a ClickHouse cluster at scale takes real database administration expertise
  • Best performance gains apply specifically to time-series workloads, not general-purpose data
  • Advanced clustering and cloud features sit behind the paid offering
Self-hosted, Downloadable app Self-hosted, Downloadable app
Open source Open source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.