Langfuse
langfuse.com · Part of ClickHouse
Documents marked from ClickHouse are ClickHouse's; Langfuse publishes none of its own.
Transparency
Breakdown
| Subprocessor list | 30 / 30 | |
| Processing locations | 8 / 8 | |
| Purposes | 7 / 7 | |
| Data processing addendum | 12 / 12 | |
| Trust center | 8 / 8 | |
| Privacy policy | 6 / 6 | |
| security.txt | not found | 0 / 6 |
| Security page | 5 / 5 | |
| Status page | 5 / 5 | |
| Vulnerability disclosure | not found | 0 / 5 |
| Pages still reachable | 8 / 8 | |
| Total | 89 / 100 |
Only documents we can retrieve count: a page behind a login or a broken link scores nothing.
Badge
For Langfuse's own site; it updates with the rating.
<a href="https://thirdpartyindex.com/vendors/langfuse"><img src="https://thirdpartyindex.com/badge/langfuse.svg" alt="Langfuse transparency rating on Third Party Index" height="20"></a>[](https://thirdpartyindex.com/vendors/langfuse)Documents
| Document | Verified | Changed | Evidence |
|---|---|---|---|
| Trust center safebase | snapshot | ||
| Subprocessor list | snapshot | ||
| Data processing addendum | snapshot | ||
| Privacy policy | snapshot | ||
| Security page | snapshot | ||
| Status page incident.io | snapshot | ||
| Terms from ClickHouse | snapshot | ||
| security.txt from ClickHouse | snapshot |
Subprocessors
12 third parties, 1 affiliate. CSV · Atom
| Name | Purpose | Location | Listed since |
|---|---|---|---|
| Amazon Web Services (AWS) | Cloud hosting and infrastructure provider | Customer Selected | |
| AWS Bedrock | Generative AI services | Same as Customer Selected Location for Cloud Provider | |
| ClickHouse, Inc. | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services. | Germany; Japan; Singapore; The Netherlands; United States of America | |
| ClickHouse Australia Pty Ltd | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services. | Australia | |
| ClickHouse India Private Limited | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services. | India | |
| ClickHouse UK Co. Ltd. | Provision of technical services, support services, and supporting the provision, management and maintenance of the Langfuse Cloud Services. | United Kingdom | |
| Github, Inc. | Support escalations | United States of America | |
| Google LLC (Workspace) | Email and office applications | United States of America | |
| kapa.ai, Inc. | Support deflection with AI | United States of America | |
| 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 |
Listed as a subprocessor by (6)
Purposes as each company states them.
Appcues appcues.com Provides monitoring and quality testing tools for optional Appcues AI features
ClickHouse clickhouse.com Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services.
Close close.com AI functionality and tools
DoiT doit.com AI application observability and analytics platform
LogicMonitor logicmonitor.com AI Model Tracing Observability & Audit
Sendbird sendbird.com Open Source LLM Engineering Platform for tracing, evaluation, prompt management, and metrics to debug and improve the LLM application
Changes
None since tracking began.