Langfuse
Langfuse is an open-source AI engineering platform for building, monitoring, and improving LLM applications.
Subprocessors (15)
Processed Jul 29, 2026 · source disclosure ↗
| vendor | purpose | evidence |
|---|---|---|
| ClickHouse United States of America | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services | “ClickHouse, Inc. – United States of America Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source |
| ClickHouse Australia Pty Ltd Australia | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services | “ClickHouse Australia Pty Ltd – Australia Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source |
| ClickHouse BV The Netherlands | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services | “ClickHouse BV – The Netherlands Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source |
| ClickHouse GmbH Germany | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services | “ClickHouse GmbH – Germany Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source |
| Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services | “ClickHouse India Private Limited – India Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source | |
| ClickHouse KK Japan | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services | “ClickHouse KK - Japan Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source |
| ClickHouse Pte Ltd Singapore | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services | “ClickHouse Pte Ltd – Singapore Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source |
| ClickHouse UK Co. Ltd. United Kingdom | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services | “ClickHouse UK Co. Ltd. – United Kingdom Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source |
| GitHub United States of America | Support escalations | “Github, Inc. Support escalations Customer Personal Data in support tickets” source |
| Google Workspace United States of America | Email and office applications | “Google LLC (Workspace) Email and office applications Customer Personal Data in support communications and documentation” source |
| Kapa.ai United States of America | Support deflection with AI | “kapa.ai, Inc. Support deflection with AI AI models process Customer Personal Data when generating outputs from user inputs” source |
| Langfuse Germany | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services | “Langfuse GmbH – Germany Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source |
| Pylon United States of America | Customer support chat platform | “Pylon Labs, Inc. Customer support chat platform Customer Personal Data in support tickets and support communications” source |
| Salesforce United States of America | Customer support case management, messaging services (Slack) | “Salesforce, Inc. Customer support case management, messaging services (Slack) Customer Personal Data in support tickets and support communications” source |
| Waypoint Tech Inc. United States of America | Support knowledge management | “Waypoint Tech Inc. Support knowledge management Customer Personal Data in support tickets” source |
- ClickHouseUnited States of America
Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services
“ClickHouse, Inc. – United States of America Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source
- ClickHouse Australia Pty LtdAustralia
Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services
“ClickHouse Australia Pty Ltd – Australia Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source
- ClickHouse BVThe Netherlands
Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services
“ClickHouse BV – The Netherlands Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source
- ClickHouse GmbHGermany
Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services
“ClickHouse GmbH – Germany Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source
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Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services
“ClickHouse India Private Limited – India Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source
- ClickHouse KKJapan
Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services
“ClickHouse KK - Japan Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source
- ClickHouse Pte LtdSingapore
Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services
“ClickHouse Pte Ltd – Singapore Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source
- ClickHouse UK Co. Ltd.United Kingdom
Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services
“ClickHouse UK Co. Ltd. – United Kingdom Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source
- GitHubUnited States of America
Support escalations
“Github, Inc. Support escalations Customer Personal Data in support tickets” source
- Google WorkspaceUnited States of America
Email and office applications
“Google LLC (Workspace) Email and office applications Customer Personal Data in support communications and documentation” source
- Kapa.aiUnited States of America
Support deflection with AI
“kapa.ai, Inc. Support deflection with AI AI models process Customer Personal Data when generating outputs from user inputs” source
- LangfuseGermany
Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services
“Langfuse GmbH – Germany Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services.” source
- PylonUnited States of America
Customer support chat platform
“Pylon Labs, Inc. Customer support chat platform Customer Personal Data in support tickets and support communications” source
- SalesforceUnited States of America
Customer support case management, messaging services (Slack)
“Salesforce, Inc. Customer support case management, messaging services (Slack) Customer Personal Data in support tickets and support communications” source
- Waypoint Tech Inc.United States of America
Support knowledge management
“Waypoint Tech Inc. Support knowledge management Customer Personal Data in support tickets” source