ClickHouse
ClickHouse declares 13 subprocessors, plus 4 of its own affiliates, in its subprocessor list, which we last checked on Nov 11, 2026 (evidence). They include Amazon Web Services, Google Cloud and Microsoft. No published changes since we first read it on Sep 22, 2026. 183 tracked vendors name ClickHouse as a subprocessor, including Salesforce, Twilio and SendGrid.
Includes: Langfuse
Not loaded by any published homepage.
Subprocessors CSV of ClickHouse's subprocessors · Atom feed of ClickHouse's subprocessors DORA draft CSV of ClickHouse's subprocessors as declared by ClickHouse what's this? ·
13 third parties, 4 affiliates.
| Name | Purpose | Location | Listed since |
|---|---|---|---|
| Amazon Web Services (AWS) | Cloud hosting and infrastructure provider | Customer Selected | |
| AWS | Data ingestion pipeline; Querying of Customer Personal Data Customer has ingested into ClickHouse Cloud. | United States of America, Germany, and Singapore; Various (locations here) | |
| AWS Bedrock AI | Generative AI services | United States of America, Germany, and Singapore | |
| Azure | Cloud hosting and infrastructure provider; Data ingestion pipeline | Customer Selected; Various (locations here) | |
| GCP | Data ingestion pipeline | Various (locations here) | |
| Github, Inc. | Support escalations | United States of America | |
| Google LLC (Workspace) | Email and office applications | United States of America | |
| Google Cloud Platform (GCP) | Cloud hosting and infrastructure provider | Customer Selected | |
| kapa.ai, Inc. | Support deflection with AI | United States of America | |
| Langfuse GmbH | Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services. | Germany | |
| Pylon Labs, Inc. | Customer support chat platform | United States of America | |
| Salesforce, Inc. | Customer support case management, messaging services (Slack) | United States of America | |
| Waypoint Tech Inc. | Support knowledge management | United States of America |
ClickHouse affiliates (4)
Web TechnologiesCSV of ClickHouse's web technologies · Atom feed of ClickHouse's web technologies
ClickHouse's homepage made 410 requests to 28 domains, 14 services controlled by another company, and 1 domain not identified.
14 third parties by category: Advertising 4Analytics 4Marketing automation 3A/B Testing 1Other 2
cr-relay.com
6 tracked companies loaded by the homepage are not in ClickHouse's subprocessor list. A website can use a service without it processing customer data.
Subprocessor of (183)CSV of the companies listing ClickHouse · Atom feed of the companies listing ClickHouse
Aaru aaru.com Analytics data store; Data storage and processing
Abusix abusix.com Analytics database; Managed analytics database for threat intelligence and service data.
Acrolinx acrolinx.com Database as a service
- Ada Support ada.cx Analytics
Adaptive Security adaptivesecurity.com Data Warehouse; Data warehouse and analytics database for large-scale data processing.
AirCall aircall.io Data analytics and data processing services. ClickHouse provides database and data processing infrastructure used to analyze platform metrics and operational usage data.
Alguna alguna.com Usage metering data warehouse
Ambition ambition.com Analytics
Ampersand ampersand.ai Data storage and analytics; Stores integration run data, logs, and analytics used to operate and monitor Ampersand's services.
Appcues appcues.com Provides managed database services.
Applied Compute appliedcompute.com Analytics database
Arcade arcade.software Data and analytics; Storage and querying of product and viewer event data used to operate, measure, and support the Services.
Ashby ashbyhq.com Analytics
Attention attention.com Data storage & analytics
Avoma avoma.com Analytics
b.well Connected Health icanbwell.com Database
Beyond Work beyondwork.ai Event log storage, one database per tenant
BigPanda bigpanda.io Cloud Service Provider: Used to support high-speed storage and querying of operational; data flowing into BigPanda’s AI Detection and Response capabilities, enabling BigPanda to; deliver enhanced detection accuracy and faster contextual insights across the platform.
Bird bird.com Analytics Data Base Service Provider; Analytics Database Service Provider
Blacksmith blacksmith.sh Observability and analytics database hosting
Braze braze.com A managed database provider that hosts analytical data to enable statistical and diagnostic reporting, products and features.
Browserbase browserbase.com Data storage, processing, and analytics infrastructure; Provides data storage, processing, and analytics infrastructure used in connection with certain Browserbase services.
Buildkite buildkite.com Column-oriented database management system; Database management
Cerbos cerbos.dev
Cerebrium cerebrium.ai Application logs and usage analytics; Database Provider
Chameleon Intelligent Tech chameleon.io Data Warehouse
ChargeBee chargebee.com Database analytics provider: It is used for tracking product consumption information and serving as a storage layer and aggregator of usage events. It is used in the delivery of the usage-based billing (UBB) capability.
Check Point Software Technologies checkpoint.com Event logging and operational monitoring
CircleCI circleci.com Data storage and analytics
Clarify clarify.ai Data Warehouse
Clay clay.com Database
Clerk clerk.com Clerk uses ClickHouse Cloud for storage and processing of analytical workloads, and fraud analysis.
Clever clever.com Log processing and Cloud hosted database
Common Room commonroom.io Structured data storage and querying
Composio composio.dev Stores trigger logs, delivery callbacks, tool/metering usage logs.
Confident AI confident-ai.com Data storage
CookieYes cookieyes.com Pageview calculations, billing
Courier courier.com Analytics
Crossdeck cross-deck.com Analytical aggregation of event data — time-series queries, funnels, retention cohorts, custom-event breakdowns. Customer-side dashboard queries route through ClickHouse for read performance.
Culture Amp cultureamp.com ClickHouse is an analytical database provider used to power product reporting and insights features. It stores survey responses, performance data, and employee data records to enable real-time analytics queries.
Day AI day.ai Database platform
Decagon decagon.ai Online analytics database for insights dashboard and analytics
DoiT doit.com Cloud data warehouse and analytics platform
Drivetrain drivetrain.ai
Expel expel.com Cloud data analytics (security, operations, business intelligence)
Expo expo.dev analytics services
Fathom Analytics usefathom.com Analytics database hosting
Fillout fillout.com
Fly.io fly.io Audit log storage for control plane API requests
Frill frill.co Real-time database and analytics
Front front.com Reporting and analytics; Conversation transcription
Future AGI futureagi.com Analytical database; Analytical database for traces and metrics
- Gamma gamma.app Usage analytics
GitBook gitbook.com Database infrastructure
GitGuardian gitguardian.com Managed OLAP database for high-scale analytics, search and feature computation across the GitGuardian platform
GitLab gitlab.com Database Hosting
Granola grano.la Infrastructure & Hosting; Purpose of processing – Storage of usage and event/telemetry data Hosting location – United States Entity address – 650 Castro St, Ste 120, Mountain View, CA 94041, USA Compliance measures – [Clickhouse Security & Compliance](
GrowthBook growthbook.io Data storage and processing
Harmonic Security harmonic.security Clickhouse provide relational database management services for the Harmonic Security application.
Harness.io harness.io --- Platform Services and Enablement --- Data Platform
Hasura hasura.io
Help Scout helpscout.com Real-time analytical database
Hookdeck hookdeck.com Databases
Hubstaff hubstaff.com
Hypatos hypatos.ai Cloud-based database and analytics service for storage, processing, and querying of structured data related to customer document processing workflows
Inception Labs inceptionlabs.ai Data storage and processing; Database management system used for high performance analytics and real-time processing of large datasets.
Infisical infisical.com Infisical uses ClickHouse to store audit logs generated by the Products.
Inngest inngest.com Cloud database storing event data, function run data include inputs, outputs, steps input and metadata, account application metrics.; Data storage
Jam.dev jam.dev Event data indexing and querying
Jamf jamf.com Managed database services [4]
Kinsta® kinsta.com Analytics and log storage
Klaviyo klaviyo.com Database and Analytics Service (Real-Time Storage, Querying, and Reporting)
Knock Labs knock.app Analytics database
KnoCommerce knocommerce.com Analytics database
Koah Labs koahlabs.com Analytics DB host
Kustomer kustomer.com Cloud database provider used for high-speed analytical data processing and log storage.; Reporting and Analytics
Lago getlago.com Analytics database for usage metering and event aggregation. Processes usage events and metering data.
Laminar laminar.sh customers' observability data with related metadata, customer's datasets created from observability data.
LangChain langchain.com Production Database; Production database
Langfuse langfuse.com Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.
Lansweeper lansweeper.com Analytics
Laravel laravel.com Database provider
LaunchDarkly launchdarkly.com Data warehouse
Levenza levenza.com Real-time event and query processing database
Lovable lovable.dev Analytics database. Holds platform usage data and end-user analytics from customers’ published apps.
Luma luma.com Analytics database
m3ter m3ter.com Provision of cloud computing services
Magnolia magnolia-cms.com Processing Platform Log Files
Mentimeter mentimeter.com Real-time data processing and in-app analytics
Metabase metabase.com Data warehouse for Metabase Storage option.
Metoro metoro.io Database
Mintlify mintlify.com Cloud Infrastructure. Provides data storage and infrastructure hosting for Mintlify services.
Mobile Action mobileaction.co Data storage and processing for log and analytics data; Engineering
Modal modal.com Logging service
Movable Ink movableink.com Hosted Database Service
Nango nango.dev Logs & Metrics
Nektar.ai nektar.ai Analytics
ngrok ngrok.com Business Intelligence
Novu novu.co Analytical Database
nylas nylas.com Observability
Oasis Security oasis.security Database management system
Oh Dear ohdear.app Storing performance metrics and analytics data
OpenRouter openrouter.ai Database
OPSWAT opswat.com ClickHouse is used to store and process application logs and statistical data generated through the operations for our services of MetaDefender Cloud.
Orb withorb.com Data warehouse
Outreach outreach.io Infrastructure Monitoring and Logging
OverOps overops.com --- Platform Services and Enablement --- Data Platform
Perplexity AI perplexity.ai Data analytics; Reporting and analytics
Persona withpersona.com
PlanetScale planetscale.com Data hosting and analytics
Plivo plivo.com Data Warehouse
Prisma prisma.io Centralised Logging and Log Analytics; Cloud monitoring
Productive productive.io Cloud-based Data Warehousing and AI Observability Services
Ramp ramp.com Data Warehouse
Reco reco.ai DB
Red Box redboxvoice.com Analytics database for AI agents and application data
Regal regal.ai
Relay Commerce relaycommerce.io
Render render.com Hosting / Cloud Platform
Retell AI retellai.com
Retool retool.com Third-Party data store for managing Agent logs
Rewst rewst.io Database Management and Reporting
Rill Data rilldata.com IT infrastructure
RingCentral ringcentral.com Powers data analytics
Riverbed riverbed.com
Rootly rootly.com Columnar analytics database for AI evaluation and product analytics
Rubrik rubrik.com
RWX rwx.com System log storage and analysis
Salesforce salesforce.com
Sanity sanity.io We rely on Clickhouse to host our infrastructure and some analytics logs.
Sazabi sazabi.com Analytics database and data warehousing
Segment segment.com Clickhouse provide hosting and data storage infrastructure for specific Twilio Products and Services
SendGrid sendgrid.com Clickhouse provide hosting and data storage infrastructure for specific Twilio Products and Services
Sendoso sendoso.com Analytics Database
SEON seon.io Database SaaS service provider; OLAP database platform used for real-time analytics and event data processing.
Serverless Framework serverless.com Data storage and processing; Stores application data for supported use cases
Session Rewind sessionrewind.com Data hosting and processing
Seventh Sense theseventhsense.com Analytics database
Sherpa withsherpa.ai
Showpad showpad.com Reporting & analytics
Simetrik simetrik.com ClickHouse is currently in the onboarding phase. At this stage, the service is being assessed and has not yet been enabled for production data processing within the Simetrik platform.
Sitecore sitecore.net Storage and analytics supporting response collection and reporting
Skio skio.com Analytics and data warehousing
Snitcher snitcher.com Analytics database
Socket socket.dev organization alerts and analytics
SolarWinds solarwinds.com
sparkpost sparkpost.com Analytics Data Base Service Provider; Analytics Database Service Provider
Split.io split.io --- Platform Services and Enablement --- Data Platform
Sprout Social sproutsocial.com
SproutVideo sproutvideo.com
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ComplianceCSV of ClickHouse's compliance · Atom feed of ClickHouse's compliance
- Certified
- Says it complies with
Certifications as ClickHouse's trust center lists them; reports are usually shared on request (evidence)
Service statusCSV of ClickHouse's status page incidents · Atom feed of ClickHouse's status page incidents
90 days agotoday
- 16 incidents in 90 days
- 0 major or critical
- 1 h 53 min typical time to resolve
| Began | Incident | Impact | Lasted |
|---|---|---|---|
| Provisioning and scaling operations may take longer in AWS ap-northeast-1 Tokyo | minor | 7 h 38 min | |
| SQL Console database connection outage | minor | 49 min | |
| Degraded support ticket submission and response | minor | 2 h 47 min | |
| Google Cloud Outage | minor | 6 h 44 min | |
| Support case creation unavailable | no impact stated | 30 min | |
| Streaming ClickPipes degradation in AWS eu-central-1 region | minor | 29 min | |
| Some ClickPipes CDC pipes paused and can't be resumed | minor | 33 min | |
| We are investigating an issue affecting Azure eastus2 region | minor | 30 min |
Incidents per month
critical major minor no impact stated before or partly before our history
As ClickHouse's status page reports its own incidents (scheduled maintenance left out), read every few hours since (evidence)
Incidents reported by ClickHouse's subprocessorsCSV of incidents reported by vendors ClickHouse lists · Atom feed of incidents reported by vendors ClickHouse lists
41 reported incidents in the last 30 days, by 3 of the vendors ClickHouse lists as subprocessors.
A subprocessor list names a company, not the service an incident touched. This does not show that ClickHouse was involved.
And 16 more. All of them: CSV · Who is around them.
ChangesCSV of ClickHouse's changes · Atom feed of ClickHouse's changes
See the list as we read it on any date: Time machine
None since tracking began.