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