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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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ClickHouse | Star Stack

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ClickHouse

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ClickHouse

Name: ClickHouse
Author: Star Stack

Open-source column-oriented database for real-time analytics

Databases Analytics

Visit Website GitHub 50.4K

About

ClickHouse is an open-source column-oriented database designed for real-time analytics using SQL. It processes queries at high speed by utilizing all available system resources and offering high compression ratios.

Resources

No migration guide is currently listed for this service.

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness64% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: Germany (EU adequacy decision)
Parent provider in Netherlands (EU)
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Significant foreign ownership or control risk

Mixed ownership (>30% non-EU)
Funding: European and US VCs
Series C+ (late stage)
Acquisition risk unknown (assumed high) (Submit verified data to improve this score)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

ClickHouse, Inc.

Quick Facts

Legal jurisdiction: United States
Headquarters: Netherlands, EU
Ownership: Mixed (>30% Non-EU)
License: Apache-2.0
Deployment: Self-host, SaaS
Funding: European and US VCs

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

Ownership: other
Statement 12/02/2026, confidence 90%.
Read evidence notes
From enrichment pipeline 2026-02-06_03-32-59_c6_v20-validation