Company	Industry	Purpose	Location
Buildkite buildkite.com	DevOps	Database Management	USA
Clever clever.com	EdTech	Log processing and Cloud hosted database	United States
CloudQuery Terms of Use cloudquery.io	Cloud Infrastructure	Cloud Providers & Infrastructure	—
CookieYes cookieyes.com	Compliance & Privacy Technology	pageview calcuations, billing	Ireland
Decagon decagon.ai	AI/ML, Customer Engagement	Online analytics database for insights dashboard and analytics	USA, Netherlands
Exa exa.ai	Analytics	Database management for telemetry data	https://clickhouse.com/
Hasura hasura.io	DevOps	Cloud Data Storage Platform	USA
Inngest inngest.com	DevOps	Cloud database storing event data, function run data include inputs, outputs, steps input and metadata, account application metrics.	US
Kinsta kinsta.com	Cloud Infrastructure	Analytics and log storage	United States
Knock knock.app	Marketing	Analytics database	USA
Langfuse langfuse.com	AI/ML	Application Hosting	EU
Langfuse langfuse.com	AI/ML	Application Hosting	US
Langfuse langfuse.com	AI/ML	Application Hosting	US
Lilt lilt.com	AI/ML, Localization	Database management system	United States
Metabase metabase.com	Analytics	Data warehouse for Metabase Storage option.	United States
Modal Labs modal.com	AI Infrastructure	Logging service	US
Neon neon.tech	Cloud Infrastructure	Infrastructure service provider	United States
Neon forward.co.uk	Cloud Infrastructure	Infrastructure service provider	United States
Nocodb nocodb.com	No-Code, Database Management	Infrastructure service provider	USA
Retell AI retellai.com	AI/ML	Cloud Service Provider	clickhouse.com
Segment segment.com	Cloud Infrastructure	Routing and transmission of emails	USA, EU
Teamtailor Support teamtailor.com	HR Tech	Storage	Germany
Traceloop traceloop.com	DevOps	Data Processing	Global (various regions)
Trunk trunk.io	DevOps	Data Infrastructure	United States
Twilio twilio.com	Communication Platform as a Service (CPaaS)	Routing and transmission of emails	USA, EU
Twilio wwnw.twilio.com	CPaaS (Communications Platform as a Service)	Routing and transmission of emails	USA, EU
Twilio certificates.twilio.com	Communications Platform as a Service (CPaaS)	Routing and transmission of emails	USA, EU

Frequently Asked Questions

How many companies use Clickhouse as a sub-processor?

Clickhouse is used by 27 companies as a third-party data processor (sub-processor) based on their public GDPR disclosures.

What industries use Clickhouse?

Clickhouse is most commonly used in DevOps, Cloud Infrastructure, AI/ML, Analytics, EdTech.

What is Clickhouse used for?

Clickhouse is primarily used for cloud infrastructure, and also for analytics & monitoring, communication, payments & billing.