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ClickHouse

FeaturedOpen source

A column-store SQL engine for real-time analytics and agent workloads

Best for analytics · sql · database

4.7
Toolora score — editorial, not public reviews
Toolora score91/100

Strengths

  • Columnar SQL engine
  • Real-time analytics

Skip if

you need contracts, SSO, or a named vendor SLA

ClickHouse is an open-source columnar database for real-time analytics. Query petabyte-scale logs and events with SQL, in the cloud or self-hosted — a database, not a dashboard dump.

Key features

  • Columnar SQL engine
  • Real-time analytics
  • ClickHouse Cloud
  • Open source server

Why it is on Toolora

We list ClickHouse for people who need analytics · sql · database. Skip it if you need contracts, SSO, or a named vendor SLA.

Closest alternatives on Toolora: CockroachDB, Hex, dbt.

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CockroachDB

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Also built for sql.

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Hex

Collaborative notebooks and AI analytics that query the warehouse and publish a trusted report

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4.6

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dbt

Transform warehouse data with SQL models, tests, and docs you version in git

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Also built for analytics.

ClickHouse

Free open source

Get it here